.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "examples/Optimization/Plate_Thickness_Optimization.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note :ref:`Go to the end ` to download the full example code. .. rst-class:: sphx-glr-example-title .. _sphx_glr_examples_Optimization_Plate_Thickness_Optimization.py: Plate Thickness Optimization ------------------ This example shows how to use PyDyna to import a mesh, set up a plate thickness optimization analysis, run the analysis iteratively until a target displacement is reached,and then display the results of that optimization. .. LINKS AND REFERENCES .. _ls_dyna_knowledge_base: https://lsdyna.ansys.com/knowledge-base/ .. GENERATED FROM PYTHON SOURCE LINES 35-38 Perform required imports ~~~~~~~~~~~~~~~~~~~~~~~~ Import required packages, including those for the keywords, deck, and solver. .. GENERATED FROM PYTHON SOURCE LINES 38-73 .. code-block:: Python import os import pathlib import shutil import tempfile import ansys.dpf.core as dpf from ansys.dpf.core import operators as ops import matplotlib.pyplot as plt import pandas as pd from ansys.dyna.core import Deck from ansys.dyna.core import keywords as kwd from ansys.dyna.core.pre.examples.download_utilities import EXAMPLES_PATH, DownloadManager # from ansys.dyna.core.run.linux_runner import LinuxRunner from ansys.dyna.core.run.local_solver import run_dyna from ansys.dyna.core.run.options import MemoryUnit, MpiOption, Precision # from ansys.dyna.core.run.windows_runner import WindowsRunner workdir = tempfile.TemporaryDirectory() mesh_file_name = "bar_impact_mesh.k" mesh_file = DownloadManager().download_file( mesh_file_name, "ls-dyna", "Bar_Impact", destination=os.path.join(EXAMPLES_PATH, "Bar_Impact") ) # If you'd like to insert your own path to a local mesh file you can do so by replacing the line # above with: # mesh_file = "C:\Path\to\file\\bar_impact_mesh.k" .. GENERATED FROM PYTHON SOURCE LINES 75-79 Set analysis parameters ~~~~~~~~~~~~~~~~~~~~~~~~ Define the number of iterations, thickness increment, target displacement, and initial velocity for the analysis .. GENERATED FROM PYTHON SOURCE LINES 79-86 .. code-block:: Python max_iterations = 20 initial_thickness = 0.1 thickness_increment = 0.05 target_displacement = 1.0 initial_velocity = 275.0e2 .. GENERATED FROM PYTHON SOURCE LINES 87-91 Create a deck and keywords ~~~~~~~~~~~~~~~~~~~~~~~~~~ Create a deck, which is the container for all the keywords. Then, create and append individual keywords to the deck. .. GENERATED FROM PYTHON SOURCE LINES 91-275 .. code-block:: Python def create_input_deck(thickness): deck = Deck() deck.title = "Bar Thickness - %.4s" % thickness # Define bar material mat_1 = kwd.Mat003(mid=1) mat_1.ro = 7.85000e-9 mat_1.e = 150000.0 mat_1.pr = 0.34 mat_1.sigy = 390.0 mat_1.etan = 90.0 # Define bar section sec_1 = kwd.SectionSolid(secid=1) sec_1.elform = 1 # Define plate material mat_2 = kwd.Mat003(mid=2) mat_2.ro = 7.85000e-9 mat_2.e = 1500000.0 mat_2.pr = 0.34 mat_2.sigy = 3900.0 mat_2.etan = 900.0 # Define plate section sec_2 = kwd.SectionShell(secid=2) sec_2.elform = 2 sec_2.t1 = thickness sec_2.t2 = thickness sec_2.t3 = thickness sec_2.t4 = thickness # Define bar part part_1 = kwd.Part() part_1.parts = pd.DataFrame({"pid": [1], "mid": [mat_1.mid], "secid": [sec_1.secid]}) # Define plate part part_2 = kwd.Part() part_2.parts = pd.DataFrame({"pid": [2], "mid": [mat_2.mid], "secid": [sec_2.secid]}) # Define coordinate system cs_1 = kwd.DefineCoordinateSystem(cid=1) cs_1.xl = 1.0 cs_1.yp = 1.0 # Define initial velocity init_vel = kwd.InitialVelocityGeneration() init_vel.id = part_1.parts["pid"][0] init_vel.styp = 2 init_vel.vy = initial_velocity init_vel.icid = cs_1.cid # Define box for node set box_1 = kwd.DefineBox(boxid=1, xmn=-500, xmx=500, ymn=39.0, ymx=40.1, zmn=-500, zmx=500) # Create node set set_node_1 = kwd.SetNodeGeneral() set_node_1.sid = 1 set_node_1.option = "BOX" set_node_1.e1 = box_1.boxid # Define boxes for boundary conditions box_plate_zN = kwd.DefineBox(boxid=2, xmn=-0.1, xmx=10.1, ymn=41.0, ymx=43.0, zmn=-10.1, zmx=-9.9) box_plate_zP = kwd.DefineBox(boxid=3, xmn=0.1, xmx=9.9, ymn=41.0, ymx=43.0, zmn=-0.1, zmx=0.1) box_plate_xP = kwd.DefineBox(boxid=4, xmn=9.9, xmx=10.1, ymn=41.0, ymx=43.0, zmn=-10.1, zmx=0.1) box_plate_xN = kwd.DefineBox(boxid=5, xmn=-0.1, xmx=0.1, ymn=41.0, ymx=43.0, zmn=-9.9, zmx=-0.1) # Create node set for fixed BC set_node_Fixed = kwd.SetNodeGeneral() set_node_Fixed.sid = 2 set_node_Fixed.option = "BOX" set_node_Fixed.e1 = box_plate_zN.boxid set_node_Fixed.e2 = box_plate_xP.boxid # Define fixed Boundary Conditions fixed_bc = kwd.BoundarySpcSet(dofx=1, dofy=1, dofz=1, dofrx=1, dofry=1, dofrz=1) fixed_bc.nsid = set_node_Fixed.sid # Create node set for symmetric BC normal to Z Axis set_node_zNormal = kwd.SetNodeGeneral() set_node_zNormal.sid = 3 set_node_zNormal.option = "BOX" set_node_zNormal.e1 = box_plate_zP.boxid # Define zNormal Boundary Conditions zNormal_bc = kwd.BoundarySpcSet(dofx=0, dofy=0, dofz=1, dofrx=1, dofry=1, dofrz=0) zNormal_bc.nsid = set_node_zNormal.sid # Create node set for symmetric BC normal to X Axis set_node_xNormal = kwd.SetNodeGeneral() set_node_xNormal.sid = 4 set_node_xNormal.option = "BOX" set_node_xNormal.e1 = box_plate_xN.boxid # Define xNormal Boundary Conditions xNormal_bc = kwd.BoundarySpcSet(dofx=1, dofy=0, dofz=0, dofrx=0, dofry=1, dofrz=1) xNormal_bc.nsid = set_node_xNormal.sid # Define box for node set of plate box_plate = kwd.DefineBox(boxid=6, xmn=-1, xmx=11, ymn=39.0, ymx=40.1, zmn=-11, zmx=1) # Create node set for plate set_node_plate = kwd.SetNodeGeneral() set_node_plate.sid = 5 set_node_plate.option = "BOX" set_node_plate.e1 = box_plate.boxid # Define contact contact = kwd.ContactAutomaticSingleSurface(surfa=0) contact.fs = 0.3 # Define control termination control_term = kwd.ControlTermination(endtim=2.00000e-4, dtmin=0.001) # Define database cards deck_dt_out = 8.00000e-8 deck_glstat = kwd.DatabaseGlstat(dt=deck_dt_out, binary=3) deck_matsum = kwd.DatabaseMatsum(dt=deck_dt_out, binary=3) deck_nodout = kwd.DatabaseNodout(dt=deck_dt_out, binary=3) deck_elout = kwd.DatabaseElout(dt=deck_dt_out, binary=3) deck_rwforc = kwd.DatabaseRwforc(dt=deck_dt_out, binary=3) deck_d3plot = kwd.DatabaseBinaryD3Plot(dt=4.00000e-6) # Define deck history node deck_hist_node_1 = kwd.DatabaseHistoryNodeSet() deck_hist_node_1.id1 = set_node_1.sid # Append all cards to input deck deck.extend( [ deck_glstat, deck_matsum, deck_nodout, deck_elout, deck_rwforc, deck_d3plot, set_node_1, control_term, contact, box_1, box_plate_zN, box_plate_zP, box_plate_xP, box_plate_xN, box_plate, set_node_Fixed, set_node_zNormal, set_node_xNormal, set_node_plate, fixed_bc, zNormal_bc, xNormal_bc, init_vel, cs_1, part_1, mat_1, sec_1, part_2, mat_2, sec_2, deck_hist_node_1, ] ) return deck def write_input_deck(**kwargs): thickness = kwargs.get("thickness") wd = kwargs.get("wd") if not all((thickness, wd)): raise Exception("Missing input!") deck = create_input_deck(thickness) # Import mesh deck.append(kwd.Include(filename=mesh_file_name)) # Write LS-DYNA input deck os.makedirs(wd, exist_ok=True) deck.export_file(os.path.join(wd, "input.k")) shutil.copyfile(mesh_file, os.path.join(wd, mesh_file_name)) .. GENERATED FROM PYTHON SOURCE LINES 276-279 Define the Dyna solver function ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. GENERATED FROM PYTHON SOURCE LINES 279-294 .. code-block:: Python def run_job(directory): run_dyna( "input.k", working_directory=directory, ncpu=2, memory=2, precision=Precision.SINGLE, mpi_option=MpiOption.MPP_INTEL_MPI, memory_unit=MemoryUnit.MB, ) assert os.path.isfile(os.path.join(directory, "d3plot")), "No result file found" .. GENERATED FROM PYTHON SOURCE LINES 295-298 Define the DPF output function ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. GENERATED FROM PYTHON SOURCE LINES 298-340 .. code-block:: Python def get_plate_displacement(directory): ds = dpf.DataSources() result_file = os.path.join(directory, "d3plot") assert os.path.isfile(result_file) ds.set_result_file_path(result_file, "d3plot") model = dpf.Model(ds) # Create mesh operator mes_op = dpf.operators.mesh.mesh_provider() mes_op.inputs.data_sources.connect(ds) # Isolate Part 2 mes_op.connect(25, [2]) # Extract mesh part_mesh = mes_op.outputs.mesh() # Create scoping operator from mesh using from_mesh scoping operator part_mesh_op = dpf.operators.scoping.from_mesh() part_mesh_op.inputs.mesh.connect(part_mesh) part_scoping = part_mesh_op.outputs.scoping() # create displacement entity, apply part scoping disp = model.results.displacement disp.on_mesh_scoping(part_scoping) disp_op = disp.on_all_time_freqs() # Find min and max displacement min_max_op = ops.min_max.min_max_fc(ops.math.norm_fc(disp_op)) min_displ = min_max_op.outputs.field_min() max_displ = min_max_op.outputs.field_max() max_disp_data = max_displ.data min_disp_data = min_displ.data tdata = model.metadata.time_freq_support.time_frequencies.data return tdata, max_disp_data, min_disp_data .. GENERATED FROM PYTHON SOURCE LINES 341-344 Run solver iteratively until target displacement is reached ~~~~~~~~~~~~~~~~~~~~~~ .. GENERATED FROM PYTHON SOURCE LINES 344-370 .. code-block:: Python all_results = [] for iteration in range(max_iterations): # Define thickness for this iteration thickness = initial_thickness + thickness_increment * iteration wd = os.path.join(workdir.name, f"thickness_{thickness:.4f}") pathlib.Path(wd).mkdir(exist_ok=True) # Create LS-Dyna input deck with new thickness write_input_deck(thickness=thickness, wd=wd) try: # Run solver run_job(wd) # Post-process displacement time_data, max_disp_data, min_disp_data = get_plate_displacement(wd) reduced_time_data = [t * 1000 for t in time_data] # Convert to ms # Store result all_results.append({"thickness": thickness, "time": reduced_time_data, "max_disp": max_disp_data}) # Check if target displacement is reached if max(max_disp_data) <= target_displacement: print(f"Target displacement reached at thickness {thickness:.4f}") break except Exception as e: print(f"Iteration {iteration} failed:", e) .. rst-class:: sphx-glr-script-out .. code-block:: none License option : check ansys licenses only *************************************************************** * ANSYS LEGAL NOTICES * *************************************************************** * * * Copyright 1971-2023 ANSYS, Inc. All rights reserved. * * Unauthorized use, distribution or duplication is * * prohibited. * * * * Ansys is a registered trademark of ANSYS, Inc. or its * * subsidiaries in the United States or other countries. * * See the ANSYS, Inc. online documentation or the ANSYS, Inc. * * documentation CD or online help for the complete Legal * * Notice. * * * *************************************************************** * * * THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION * * INCLUDE TRADE SECRETS AND CONFIDENTIAL AND PROPRIETARY * * PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. * * The software products and documentation are furnished by * * ANSYS, Inc. or its subsidiaries under a software license * * agreement that contains provisions concerning * * non-disclosure, copying, length and nature of use, * * compliance with exporting laws, warranties, disclaimers, * * limitations of liability, and remedies, and other * * provisions. The software products and documentation may be * * used, disclosed, transferred, or copied only in accordance * * with the terms and conditions of that software license * * agreement. * * * * ANSYS, Inc. is a UL registered * * ISO 9001:2015 company. * * * *************************************************************** * * * This product is subject to U.S. laws governing export and * * re-export. * * * * For U.S. Government users, except as specifically granted * * by the ANSYS, Inc. software license agreement, the use, * * duplication, or disclosure by the United States Government * * is subject to restrictions stated in the ANSYS, Inc. * * software license agreement and FAR 12.212 (for non-DOD * * licenses). * * * *************************************************************** Date: 09/12/2025 Time: 18:22:47 ___________________________________________________ | | | LS-DYNA, A Program for Nonlinear Dynamic | | Analysis of Structures in Three Dimensions | | Date : 10/16/2023 Time: 19:29:09 | | Version : mpp s R14 | | Revision: R14.1-205-geb5348f751 | | AnLicVer: 2024 R1 (20231025+2752148) | | | | Features enabled in this version: | | Distributed Memory Parallel | | FFTW (multi-dimensional FFTW Library) | | ANSYSLIC enabled | | | | Platform : Intel-MPI 2018 Xeon64 | | OS Level : Linux CentOS 7.9 uum | | Compiler : Intel Fortran Compiler 19.0 SSE2 | | Hostname : afd5f03cfd5f | | Precision : Single precision (I4R4) | | | | Unauthorized use infringes Ansys Inc. copyrights | |___________________________________________________| [license/info] Successfully checked out 2 of "dyna_solver_core". [license/info] --> Checkout ID: afd5f03cfd5f-root-23-000004 (days left: 307) [license/info] --> Customer ID: 0 [license/info] Successfully started "LSDYNA (Core-based License)". Executing with ANSYS license Command line options: i=input.k memory=2m Input file: input.k The native file format : 32-bit small endian Memory size from command line: 2000000, 0 Memory size from command line: 2000000, 2000000 Memory for the head node Memory installed (MB) : 32098 Memory available (MB) : 29601 on UNIX computers note the following change: ctrl-c interrupts ls-dyna and prompts for a sense switch. type the desired sense switch: sw1., sw2., etc. to continue the execution. ls-dyna will respond as explained in the users manual type response ----- ------------------------------------------------------------ quit ls-dyna terminates. stop ls-dyna terminates. sw1. a restart file is written and ls-dyna terminates. sw2. ls-dyna responds with time and cycle numbers. sw3. a restart file is written and ls-dyna continues calculations. sw4. a plot state is written and ls-dyna continues calculations. sw5. ls-dyna enters interactive graphics phase. swa. ls-dyna flushes all output i/o buffers. swb. a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd. a restart and dynain are written and ls-dyna terminates. swe. stop dynamic relaxation just as though convergence endtime=time change the termination time lpri toggle implicit lin. alg. solver output on/off. nlpr toggle implicit nonlinear solver output on/off. iter toggle implicit output to d3iter database on/off. prof output timing data to prof.out and continue. conv force implicit nonlinear convergence for current time step. ttrm terminate implicit time step, reduce time step, retry time step. rtrm terminate implicit at end of current time step. ******** notice ******** notice ******** notice ******** * * * This is the LS-DYNA Finite Element code. * * * * Neither LST nor the authors assume any responsibility for * * the validity, accuracy, or applicability of any results * * obtained from this system. Users must verify their own * * results. * * * * LST endeavors to make the LS-DYNA code as complete, * * accurate and easy to use as possible. * * Suggestions and comments are welcomed. Please report any * * errors encountered in either the documentation or results * * immediately to LST through your site focus. * * * * Copyright (C) 1990-2021 * * by Livermore Software Technology, LLC * * All rights reserved * * * ******** notice ******** notice ******** notice ******** Beginning of keyword reader 09/12/25 18:22:49 09/12/25 18:22:49 Open include file: bar_impact_mesh.k Memory required to process keyword : 320290 Additional dynamic memory required : 362814 MPP execution with 2 procs Initial reading of file 09/12/25 18:22:49 Performing Decomposition -- Phase 1 09/12/25 18:22:49 Performing Recursive Coordinate Bisection (RCB) Memory required for decomposition : 20096 Additional dynamic memory required : 365185 Performing Decomposition -- Phase 2 09/12/25 18:22:49 Performing Decomposition -- Phase 3 09/12/25 18:22:49 input of data is completed initial kinetic energy = 0.11118394E+04 The LS-DYNA time step size should not exceed 2.356E-08 to avoid contact instabilities. If the step size is bigger then scale the penalty of the offending surface. The following binary output files are being created, and contain data equivalent to the indicated ascii output files binout0000: (on processor 0) glstat matsum binout0001: (on processor 1) nodout Memory required to begin solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1254K on processor 0 Maximum 1263K on processor 1 Average 1259K Total allocated memory Minimum 1264K on processor 0 Maximum 1271K on processor 1 Average 1267K initialization completed Initial penetration for SI 1 0.00000 (tol= 0.00186) 1 t 0.0000E+00 dt 3.83E-08 flush i/o buffers 09/12/25 18:22:49 1 t 0.0000E+00 dt 3.83E-08 write d3plot file 09/12/25 18:22:49 cpu time per zone cycle............ 171 nanoseconds average cpu time per zone cycle.... 734 nanoseconds average clock time per zone cycle.. 857 nanoseconds estimated total cpu time = 3 sec ( 0 hrs 0 mins) estimated cpu time to complete = 3 sec ( 0 hrs 0 mins) estimated total clock time = 6 sec ( 0 hrs 0 mins) estimated clock time to complete = 4 sec ( 0 hrs 0 mins) termination time = 2.000E-04 105 t 3.9799E-06 dt 3.83E-08 write d3plot file 09/12/25 18:22:49 210 t 7.9980E-06 dt 3.83E-08 write d3plot file 09/12/25 18:22:49 314 t 1.1978E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:49 419 t 1.5996E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 523 t 1.9976E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 628 t 2.3994E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 732 t 2.7974E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 837 t 3.1992E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 941 t 3.5972E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1046 t 3.9990E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1150 t 4.3970E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1255 t 4.7988E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1359 t 5.1968E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1464 t 5.5986E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1568 t 5.9966E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1673 t 6.3984E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1777 t 6.7964E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1882 t 7.1982E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:50 1987 t 7.5998E-05 dt 3.82E-08 write d3plot file 09/12/25 18:22:50 2091 t 7.9966E-05 dt 3.82E-08 write d3plot file 09/12/25 18:22:50 2196 t 8.3974E-05 dt 3.82E-08 write d3plot file 09/12/25 18:22:50 2301 t 8.7981E-05 dt 3.81E-08 write d3plot file 09/12/25 18:22:50 2406 t 9.1980E-05 dt 3.80E-08 write d3plot file 09/12/25 18:22:50 2512 t 9.5994E-05 dt 3.77E-08 write d3plot file 09/12/25 18:22:50 2618 t 9.9972E-05 dt 3.73E-08 write d3plot file 09/12/25 18:22:50 2726 t 1.0398E-04 dt 3.70E-08 write d3plot file 09/12/25 18:22:50 2834 t 1.0797E-04 dt 3.68E-08 write d3plot file 09/12/25 18:22:50 2944 t 1.1200E-04 dt 3.64E-08 write d3plot file 09/12/25 18:22:50 3054 t 1.1597E-04 dt 3.59E-08 write d3plot file 09/12/25 18:22:50 3166 t 1.1997E-04 dt 3.55E-08 write d3plot file 09/12/25 18:22:50 3280 t 1.2399E-04 dt 3.51E-08 write d3plot file 09/12/25 18:22:50 3394 t 1.2798E-04 dt 3.48E-08 write d3plot file 09/12/25 18:22:50 3510 t 1.3200E-04 dt 3.44E-08 write d3plot file 09/12/25 18:22:50 3626 t 1.3597E-04 dt 3.40E-08 write d3plot file 09/12/25 18:22:50 3745 t 1.4000E-04 dt 3.37E-08 write d3plot file 09/12/25 18:22:50 3864 t 1.4399E-04 dt 3.34E-08 write d3plot file 09/12/25 18:22:50 3984 t 1.4799E-04 dt 3.31E-08 write d3plot file 09/12/25 18:22:50 4105 t 1.5198E-04 dt 3.29E-08 write d3plot file 09/12/25 18:22:51 4227 t 1.5597E-04 dt 3.26E-08 write d3plot file 09/12/25 18:22:51 4350 t 1.5997E-04 dt 3.24E-08 write d3plot file 09/12/25 18:22:51 4474 t 1.6399E-04 dt 3.23E-08 write d3plot file 09/12/25 18:22:51 4598 t 1.6798E-04 dt 3.21E-08 write d3plot file 09/12/25 18:22:51 4723 t 1.7199E-04 dt 3.21E-08 write d3plot file 09/12/25 18:22:51 4848 t 1.7599E-04 dt 3.20E-08 write d3plot file 09/12/25 18:22:51 4973 t 1.7999E-04 dt 3.20E-08 write d3plot file 09/12/25 18:22:51 5000 t 1.8085E-04 dt 3.20E-08 flush i/o buffers 09/12/25 18:22:51 5098 t 1.8399E-04 dt 3.20E-08 write d3plot file 09/12/25 18:22:51 5223 t 1.8798E-04 dt 3.20E-08 write d3plot file 09/12/25 18:22:51 5348 t 1.9198E-04 dt 3.20E-08 write d3plot file 09/12/25 18:22:51 5473 t 1.9598E-04 dt 3.20E-08 write d3plot file 09/12/25 18:22:51 5598 t 1.9998E-04 dt 3.20E-08 write d3plot file 09/12/25 18:22:51 *** termination time reached *** 5598 t 2.0002E-04 dt 3.20E-08 write d3dump01 file 09/12/25 18:22:51 5598 t 2.0002E-04 dt 3.20E-08 flush i/o buffers 09/12/25 18:22:51 5598 t 2.0002E-04 dt 3.20E-08 write d3plot file 09/12/25 18:22:51 N o r m a l t e r m i n a t i o n 09/12/25 18:22:51 Memory required to complete solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1263K on processor 0 Maximum 1286K on processor 1 Average 1274K Total allocated memory Minimum 1272K on processor 0 Maximum 1293K on processor 1 Average 1283K T i m i n g i n f o r m a t i o n CPU(seconds) %CPU Clock(seconds) %Clock ---------------------------------------------------------------- Keyword Processing ... 1.4028E-02 0.49 1.4055E-02 0.34 KW Reading ......... 3.2238E-03 0.11 3.2240E-03 0.08 KW Writing ......... 8.4969E-04 0.03 8.5000E-04 0.02 MPP Decomposition .... 1.9584E-02 0.68 2.0552E-02 0.50 Init Proc .......... 1.0663E-02 0.37 1.1253E-02 0.27 Decomposition ...... 1.8560E-03 0.06 1.8565E-03 0.05 Translation ........ 7.0345E-03 0.24 7.4115E-03 0.18 Initialization ....... 1.2866E+00 44.56 2.4941E+00 60.85 Init Proc Phase 1 .. 7.0272E-03 0.24 7.4925E-03 0.18 Init Proc Phase 2 .. 1.9888E-03 0.07 2.6005E-03 0.06 Init solver .......... 2.9391E-04 0.01 2.9500E-04 0.01 Element processing ... 4.8204E-01 16.70 4.8192E-01 11.76 Solids ............. 3.2842E-01 11.38 3.2743E-01 7.99 Shells ............. 9.4372E-02 3.27 9.4378E-02 2.30 E Other ............ 1.6697E-02 0.58 1.6857E-02 0.41 Binary databases ..... 6.7320E-02 2.33 6.7555E-02 1.65 ASCII database ....... 4.4755E-01 15.50 4.4679E-01 10.90 Contact algorithm .... 2.1737E-01 7.53 2.1739E-01 5.30 Interf. ID 1 1.5668E-01 5.43 1.5641E-01 3.82 Rigid Bodies ......... 9.2423E-03 0.32 9.0960E-03 0.22 Time step size ....... 3.7675E-02 1.30 3.7547E-02 0.92 Group force file ..... 5.0262E-03 0.17 5.3605E-03 0.13 Others ............... 5.4787E-02 1.90 5.4818E-02 1.34 Force Sharing ...... 3.2100E-02 1.11 3.1904E-02 0.78 Misc. 1 .............. 1.4264E-01 4.94 1.4571E-01 3.56 Scale Masses ....... 4.2204E-03 0.15 4.3175E-03 0.11 Force Constraints .. 4.2760E-03 0.15 4.2095E-03 0.10 Force to Accel ..... 1.2206E-02 0.42 1.2116E-02 0.30 Constraint Sharing . 4.5516E-03 0.16 4.6400E-03 0.11 Update RB nodes .... 4.7085E-03 0.16 4.7445E-03 0.12 Misc. 2 .............. 2.9308E-02 1.02 2.9019E-02 0.71 Misc. 3 .............. 4.7843E-02 1.66 4.8505E-02 1.18 Misc. 4 .............. 2.5694E-02 0.89 2.5969E-02 0.63 Timestep Init ...... 7.8271E-03 0.27 7.7935E-03 0.19 Apply Loads ........ 8.9140E-03 0.31 8.8130E-03 0.22 ---------------------------------------------------------------- T o t a l s 2.8870E+00 100.00 4.0987E+00 100.00 Problem time = 2.0002E-04 Problem cycle = 5598 Total CPU time = 3 seconds ( 0 hours 0 minutes 3 seconds) CPU time per zone cycle = 483.901 nanoseconds Clock time per zone cycle= 273.880 nanoseconds Parallel execution with 2 MPP proc NLQ used/max 120/ 120 C P U T i m i n g i n f o r m a t i o n Processor Hostname CPU/Avg_CPU CPU(seconds) --------------------------------------------------------------------------- # 0 afd5f03cfd5f 0.58276 1.6900E+00 # 1 afd5f03cfd5f 1.41724 4.1100E+00 --------------------------------------------------------------------------- T o t a l s 5.8000E+00 Start time 09/12/2025 18:22:49 End time 09/12/2025 18:22:51 Elapsed time 2 seconds for 5598 cycles using 2 MPP procs ( 0 hour 0 minute 2 seconds) N o r m a l t e r m i n a t i o n 09/12/25 18:22:51 License option : check ansys licenses only *************************************************************** * ANSYS LEGAL NOTICES * *************************************************************** * * * Copyright 1971-2023 ANSYS, Inc. All rights reserved. * * Unauthorized use, distribution or duplication is * * prohibited. * * * * Ansys is a registered trademark of ANSYS, Inc. or its * * subsidiaries in the United States or other countries. * * See the ANSYS, Inc. online documentation or the ANSYS, Inc. * * documentation CD or online help for the complete Legal * * Notice. * * * *************************************************************** * * * THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION * * INCLUDE TRADE SECRETS AND CONFIDENTIAL AND PROPRIETARY * * PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. * * The software products and documentation are furnished by * * ANSYS, Inc. or its subsidiaries under a software license * * agreement that contains provisions concerning * * non-disclosure, copying, length and nature of use, * * compliance with exporting laws, warranties, disclaimers, * * limitations of liability, and remedies, and other * * provisions. The software products and documentation may be * * used, disclosed, transferred, or copied only in accordance * * with the terms and conditions of that software license * * agreement. * * * * ANSYS, Inc. is a UL registered * * ISO 9001:2015 company. * * * *************************************************************** * * * This product is subject to U.S. laws governing export and * * re-export. * * * * For U.S. Government users, except as specifically granted * * by the ANSYS, Inc. software license agreement, the use, * * duplication, or disclosure by the United States Government * * is subject to restrictions stated in the ANSYS, Inc. * * software license agreement and FAR 12.212 (for non-DOD * * licenses). * * * *************************************************************** Date: 09/12/2025 Time: 18:22:54 ___________________________________________________ | | | LS-DYNA, A Program for Nonlinear Dynamic | | Analysis of Structures in Three Dimensions | | Date : 10/16/2023 Time: 19:29:09 | | Version : mpp s R14 | | Revision: R14.1-205-geb5348f751 | | AnLicVer: 2024 R1 (20231025+2752148) | | | | Features enabled in this version: | | Distributed Memory Parallel | | FFTW (multi-dimensional FFTW Library) | | ANSYSLIC enabled | | | | Platform : Intel-MPI 2018 Xeon64 | | OS Level : Linux CentOS 7.9 uum | | Compiler : Intel Fortran Compiler 19.0 SSE2 | | Hostname : d814b58dcda5 | | Precision : Single precision (I4R4) | | | | Unauthorized use infringes Ansys Inc. copyrights | |___________________________________________________| [license/info] Successfully checked out 2 of "dyna_solver_core". [license/info] --> Checkout ID: d814b58dcda5-root-23-000004 (days left: 307) [license/info] --> Customer ID: 0 [license/info] Successfully started "LSDYNA (Core-based License)". Executing with ANSYS license Command line options: i=input.k memory=2m Input file: input.k The native file format : 32-bit small endian Memory size from command line: 2000000, 0 Memory size from command line: 2000000, 2000000 Memory for the head node Memory installed (MB) : 32098 Memory available (MB) : 29576 on UNIX computers note the following change: ctrl-c interrupts ls-dyna and prompts for a sense switch. type the desired sense switch: sw1., sw2., etc. to continue the execution. ls-dyna will respond as explained in the users manual type response ----- ------------------------------------------------------------ quit ls-dyna terminates. stop ls-dyna terminates. sw1. a restart file is written and ls-dyna terminates. sw2. ls-dyna responds with time and cycle numbers. sw3. a restart file is written and ls-dyna continues calculations. sw4. a plot state is written and ls-dyna continues calculations. sw5. ls-dyna enters interactive graphics phase. swa. ls-dyna flushes all output i/o buffers. swb. a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd. a restart and dynain are written and ls-dyna terminates. swe. stop dynamic relaxation just as though convergence endtime=time change the termination time lpri toggle implicit lin. alg. solver output on/off. nlpr toggle implicit nonlinear solver output on/off. iter toggle implicit output to d3iter database on/off. prof output timing data to prof.out and continue. conv force implicit nonlinear convergence for current time step. ttrm terminate implicit time step, reduce time step, retry time step. rtrm terminate implicit at end of current time step. ******** notice ******** notice ******** notice ******** * * * This is the LS-DYNA Finite Element code. * * * * Neither LST nor the authors assume any responsibility for * * the validity, accuracy, or applicability of any results * * obtained from this system. Users must verify their own * * results. * * * * LST endeavors to make the LS-DYNA code as complete, * * accurate and easy to use as possible. * * Suggestions and comments are welcomed. Please report any * * errors encountered in either the documentation or results * * immediately to LST through your site focus. * * * * Copyright (C) 1990-2021 * * by Livermore Software Technology, LLC * * All rights reserved * * * ******** notice ******** notice ******** notice ******** Beginning of keyword reader 09/12/25 18:22:57 09/12/25 18:22:57 Open include file: bar_impact_mesh.k Memory required to process keyword : 320290 Additional dynamic memory required : 362814 MPP execution with 2 procs Initial reading of file 09/12/25 18:22:57 Performing Decomposition -- Phase 1 09/12/25 18:22:57 Performing Recursive Coordinate Bisection (RCB) Memory required for decomposition : 20096 Additional dynamic memory required : 365185 Performing Decomposition -- Phase 2 09/12/25 18:22:57 Performing Decomposition -- Phase 3 09/12/25 18:22:57 input of data is completed initial kinetic energy = 0.11118394E+04 The LS-DYNA time step size should not exceed 2.886E-08 to avoid contact instabilities. If the step size is bigger then scale the penalty of the offending surface. The following binary output files are being created, and contain data equivalent to the indicated ascii output files binout0000: (on processor 0) glstat matsum binout0001: (on processor 1) nodout Memory required to begin solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1254K on processor 0 Maximum 1263K on processor 1 Average 1259K Total allocated memory Minimum 1264K on processor 0 Maximum 1271K on processor 1 Average 1267K initialization completed Initial penetration for SI 1 0.00000 (tol= 0.00186) 1 t 0.0000E+00 dt 3.83E-08 flush i/o buffers 09/12/25 18:22:57 1 t 0.0000E+00 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 cpu time per zone cycle............ 187 nanoseconds average cpu time per zone cycle.... 745 nanoseconds average clock time per zone cycle.. 863 nanoseconds estimated total cpu time = 3 sec ( 0 hrs 0 mins) estimated cpu time to complete = 3 sec ( 0 hrs 0 mins) estimated total clock time = 6 sec ( 0 hrs 0 mins) estimated clock time to complete = 4 sec ( 0 hrs 0 mins) termination time = 2.000E-04 105 t 3.9799E-06 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 210 t 7.9980E-06 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 314 t 1.1978E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 419 t 1.5996E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 523 t 1.9976E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 628 t 2.3994E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 732 t 2.7974E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 837 t 3.1992E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 941 t 3.5972E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1046 t 3.9990E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1150 t 4.3970E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1255 t 4.7988E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1359 t 5.1968E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1464 t 5.5986E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1568 t 5.9966E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1673 t 6.3984E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1777 t 6.7964E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1882 t 7.1982E-05 dt 3.83E-08 write d3plot file 09/12/25 18:22:57 1987 t 7.5996E-05 dt 3.82E-08 write d3plot file 09/12/25 18:22:57 2091 t 7.9965E-05 dt 3.82E-08 write d3plot file 09/12/25 18:22:57 2196 t 8.3973E-05 dt 3.82E-08 write d3plot file 09/12/25 18:22:57 2301 t 8.7979E-05 dt 3.81E-08 write d3plot file 09/12/25 18:22:57 2406 t 9.1976E-05 dt 3.79E-08 write d3plot file 09/12/25 18:22:57 2512 t 9.5984E-05 dt 3.77E-08 write d3plot file 09/12/25 18:22:58 2619 t 9.9999E-05 dt 3.74E-08 write d3plot file 09/12/25 18:22:58 2726 t 1.0399E-04 dt 3.72E-08 write d3plot file 09/12/25 18:22:58 2834 t 1.0799E-04 dt 3.68E-08 write d3plot file 09/12/25 18:22:58 2943 t 1.1198E-04 dt 3.64E-08 write d3plot file 09/12/25 18:22:58 3054 t 1.1600E-04 dt 3.60E-08 write d3plot file 09/12/25 18:22:58 3165 t 1.1998E-04 dt 3.57E-08 write d3plot file 09/12/25 18:22:58 3277 t 1.2397E-04 dt 3.55E-08 write d3plot file 09/12/25 18:22:58 3391 t 1.2800E-04 dt 3.52E-08 write d3plot file 09/12/25 18:22:58 3505 t 1.3199E-04 dt 3.48E-08 write d3plot file 09/12/25 18:22:58 3620 t 1.3598E-04 dt 3.46E-08 write d3plot file 09/12/25 18:22:58 3736 t 1.3998E-04 dt 3.44E-08 write d3plot file 09/12/25 18:22:58 3853 t 1.4399E-04 dt 3.42E-08 write d3plot file 09/12/25 18:22:58 3970 t 1.4799E-04 dt 3.41E-08 write d3plot file 09/12/25 18:22:58 4087 t 1.5197E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 4205 t 1.5597E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 4324 t 1.6000E-04 dt 3.38E-08 write d3plot file 09/12/25 18:22:58 4442 t 1.6399E-04 dt 3.38E-08 write d3plot file 09/12/25 18:22:58 4560 t 1.6798E-04 dt 3.38E-08 write d3plot file 09/12/25 18:22:58 4678 t 1.7198E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 4796 t 1.7597E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 4914 t 1.7997E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 5000 t 1.8289E-04 dt 3.39E-08 flush i/o buffers 09/12/25 18:22:58 5032 t 1.8397E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 5150 t 1.8798E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 5268 t 1.9198E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 5386 t 1.9598E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 5504 t 1.9999E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 *** termination time reached *** 5504 t 2.0002E-04 dt 3.39E-08 write d3dump01 file 09/12/25 18:22:58 5504 t 2.0002E-04 dt 3.39E-08 flush i/o buffers 09/12/25 18:22:58 5504 t 2.0002E-04 dt 3.39E-08 write d3plot file 09/12/25 18:22:58 N o r m a l t e r m i n a t i o n 09/12/25 18:22:58 Memory required to complete solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1263K on processor 0 Maximum 1288K on processor 1 Average 1276K Total allocated memory Minimum 1272K on processor 0 Maximum 1296K on processor 1 Average 1284K T i m i n g i n f o r m a t i o n CPU(seconds) %CPU Clock(seconds) %Clock ---------------------------------------------------------------- Keyword Processing ... 1.4213E-02 0.49 1.4241E-02 0.35 KW Reading ......... 3.1998E-03 0.11 3.2000E-03 0.08 KW Writing ......... 8.3376E-04 0.03 8.3400E-04 0.02 MPP Decomposition .... 2.0255E-02 0.70 2.1181E-02 0.52 Init Proc .......... 1.0716E-02 0.37 1.1319E-02 0.28 Decomposition ...... 2.4950E-03 0.09 2.4950E-03 0.06 Translation ........ 7.0152E-03 0.24 7.3370E-03 0.18 Initialization ....... 1.2907E+00 44.82 2.5000E+00 61.06 Init Proc Phase 1 .. 7.3349E-03 0.25 8.0450E-03 0.20 Init Proc Phase 2 .. 2.3026E-03 0.08 3.0885E-03 0.08 Init solver .......... 2.9097E-04 0.01 2.9150E-04 0.01 Element processing ... 4.7179E-01 16.38 4.7165E-01 11.52 Solids ............. 3.2277E-01 11.21 3.2178E-01 7.86 Shells ............. 9.0271E-02 3.13 9.0392E-02 2.21 E Other ............ 1.6209E-02 0.56 1.6344E-02 0.40 Binary databases ..... 6.6569E-02 2.31 6.6814E-02 1.63 ASCII database ....... 4.4496E-01 15.45 4.4410E-01 10.85 Contact algorithm .... 2.1892E-01 7.60 2.1899E-01 5.35 Interf. ID 1 1.5876E-01 5.51 1.5841E-01 3.87 Rigid Bodies ......... 9.0714E-03 0.32 8.9600E-03 0.22 Time step size ....... 3.5921E-02 1.25 3.5675E-02 0.87 Group force file ..... 4.8164E-03 0.17 5.2155E-03 0.13 Others ............... 5.3565E-02 1.86 5.3645E-02 1.31 Force Sharing ...... 3.1414E-02 1.09 3.1214E-02 0.76 Misc. 1 .............. 1.4089E-01 4.89 1.4398E-01 3.52 Scale Masses ....... 4.1450E-03 0.14 4.2175E-03 0.10 Force Constraints .. 4.1444E-03 0.14 4.1390E-03 0.10 Force to Accel ..... 1.1907E-02 0.41 1.1801E-02 0.29 Constraint Sharing . 4.5015E-03 0.16 4.5110E-03 0.11 Update RB nodes .... 4.6297E-03 0.16 4.6655E-03 0.11 Misc. 2 .............. 2.9107E-02 1.01 2.8765E-02 0.70 Misc. 3 .............. 5.3146E-02 1.85 5.4990E-02 1.34 Misc. 4 .............. 2.5534E-02 0.89 2.5804E-02 0.63 Timestep Init ...... 7.7206E-03 0.27 7.5725E-03 0.18 Apply Loads ........ 9.0250E-03 0.31 8.9800E-03 0.22 ---------------------------------------------------------------- T o t a l s 2.8797E+00 100.00 4.0943E+00 100.00 Problem time = 2.0002E-04 Problem cycle = 5504 Total CPU time = 3 seconds ( 0 hours 0 minutes 3 seconds) CPU time per zone cycle = 490.305 nanoseconds Clock time per zone cycle= 276.589 nanoseconds Parallel execution with 2 MPP proc NLQ used/max 120/ 120 C P U T i m i n g i n f o r m a t i o n Processor Hostname CPU/Avg_CPU CPU(seconds) --------------------------------------------------------------------------- # 0 d814b58dcda5 0.58276 1.6900E+00 # 1 d814b58dcda5 1.41724 4.1100E+00 --------------------------------------------------------------------------- T o t a l s 5.8000E+00 Start time 09/12/2025 18:22:57 End time 09/12/2025 18:22:58 Elapsed time 1 second for 5504 cycles using 2 MPP procs ( 0 hour 0 minute 1 second ) N o r m a l t e r m i n a t i o n 09/12/25 18:22:58 License option : check ansys licenses only *************************************************************** * ANSYS LEGAL NOTICES * *************************************************************** * * * Copyright 1971-2023 ANSYS, Inc. All rights reserved. * * Unauthorized use, distribution or duplication is * * prohibited. * * * * Ansys is a registered trademark of ANSYS, Inc. or its * * subsidiaries in the United States or other countries. * * See the ANSYS, Inc. online documentation or the ANSYS, Inc. * * documentation CD or online help for the complete Legal * * Notice. * * * *************************************************************** * * * THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION * * INCLUDE TRADE SECRETS AND CONFIDENTIAL AND PROPRIETARY * * PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. * * The software products and documentation are furnished by * * ANSYS, Inc. or its subsidiaries under a software license * * agreement that contains provisions concerning * * non-disclosure, copying, length and nature of use, * * compliance with exporting laws, warranties, disclaimers, * * limitations of liability, and remedies, and other * * provisions. The software products and documentation may be * * used, disclosed, transferred, or copied only in accordance * * with the terms and conditions of that software license * * agreement. * * * * ANSYS, Inc. is a UL registered * * ISO 9001:2015 company. * * * *************************************************************** * * * This product is subject to U.S. laws governing export and * * re-export. * * * * For U.S. Government users, except as specifically granted * * by the ANSYS, Inc. software license agreement, the use, * * duplication, or disclosure by the United States Government * * is subject to restrictions stated in the ANSYS, Inc. * * software license agreement and FAR 12.212 (for non-DOD * * licenses). * * * *************************************************************** Date: 09/12/2025 Time: 18:23:00 ___________________________________________________ | | | LS-DYNA, A Program for Nonlinear Dynamic | | Analysis of Structures in Three Dimensions | | Date : 10/16/2023 Time: 19:29:09 | | Version : mpp s R14 | | Revision: R14.1-205-geb5348f751 | | AnLicVer: 2024 R1 (20231025+2752148) | | | | Features enabled in this version: | | Distributed Memory Parallel | | FFTW (multi-dimensional FFTW Library) | | ANSYSLIC enabled | | | | Platform : Intel-MPI 2018 Xeon64 | | OS Level : Linux CentOS 7.9 uum | | Compiler : Intel Fortran Compiler 19.0 SSE2 | | Hostname : 3d934adc7d39 | | Precision : Single precision (I4R4) | | | | Unauthorized use infringes Ansys Inc. copyrights | |___________________________________________________| [license/info] Successfully checked out 2 of "dyna_solver_core". [license/info] --> Checkout ID: 3d934adc7d39-root-23-000004 (days left: 307) [license/info] --> Customer ID: 0 [license/info] Successfully started "LSDYNA (Core-based License)". Executing with ANSYS license Command line options: i=input.k memory=2m Input file: input.k The native file format : 32-bit small endian Memory size from command line: 2000000, 0 Memory size from command line: 2000000, 2000000 Memory for the head node Memory installed (MB) : 32098 Memory available (MB) : 29568 on UNIX computers note the following change: ctrl-c interrupts ls-dyna and prompts for a sense switch. type the desired sense switch: sw1., sw2., etc. to continue the execution. ls-dyna will respond as explained in the users manual type response ----- ------------------------------------------------------------ quit ls-dyna terminates. stop ls-dyna terminates. sw1. a restart file is written and ls-dyna terminates. sw2. ls-dyna responds with time and cycle numbers. sw3. a restart file is written and ls-dyna continues calculations. sw4. a plot state is written and ls-dyna continues calculations. sw5. ls-dyna enters interactive graphics phase. swa. ls-dyna flushes all output i/o buffers. swb. a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd. a restart and dynain are written and ls-dyna terminates. swe. stop dynamic relaxation just as though convergence endtime=time change the termination time lpri toggle implicit lin. alg. solver output on/off. nlpr toggle implicit nonlinear solver output on/off. iter toggle implicit output to d3iter database on/off. prof output timing data to prof.out and continue. conv force implicit nonlinear convergence for current time step. ttrm terminate implicit time step, reduce time step, retry time step. rtrm terminate implicit at end of current time step. ******** notice ******** notice ******** notice ******** * * * This is the LS-DYNA Finite Element code. * * * * Neither LST nor the authors assume any responsibility for * * the validity, accuracy, or applicability of any results * * obtained from this system. Users must verify their own * * results. * * * * LST endeavors to make the LS-DYNA code as complete, * * accurate and easy to use as possible. * * Suggestions and comments are welcomed. Please report any * * errors encountered in either the documentation or results * * immediately to LST through your site focus. * * * * Copyright (C) 1990-2021 * * by Livermore Software Technology, LLC * * All rights reserved * * * ******** notice ******** notice ******** notice ******** Beginning of keyword reader 09/12/25 18:23:02 09/12/25 18:23:02 Open include file: bar_impact_mesh.k Memory required to process keyword : 320290 Additional dynamic memory required : 362814 MPP execution with 2 procs Initial reading of file 09/12/25 18:23:02 Performing Decomposition -- Phase 1 09/12/25 18:23:02 Performing Recursive Coordinate Bisection (RCB) Memory required for decomposition : 20096 Additional dynamic memory required : 365185 Performing Decomposition -- Phase 2 09/12/25 18:23:02 Performing Decomposition -- Phase 3 09/12/25 18:23:02 input of data is completed initial kinetic energy = 0.11118394E+04 The LS-DYNA time step size should not exceed 3.332E-08 to avoid contact instabilities. If the step size is bigger then scale the penalty of the offending surface. The following binary output files are being created, and contain data equivalent to the indicated ascii output files binout0000: (on processor 0) glstat matsum binout0001: (on processor 1) nodout Memory required to begin solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1254K on processor 0 Maximum 1263K on processor 1 Average 1259K Total allocated memory Minimum 1264K on processor 0 Maximum 1271K on processor 1 Average 1267K initialization completed Initial penetration for SI 1 0.00000 (tol= 0.00186) 1 t 0.0000E+00 dt 3.83E-08 flush i/o buffers 09/12/25 18:23:02 1 t 0.0000E+00 dt 3.83E-08 write d3plot file 09/12/25 18:23:02 cpu time per zone cycle............ 175 nanoseconds average cpu time per zone cycle.... 797 nanoseconds average clock time per zone cycle.. 895 nanoseconds estimated total cpu time = 4 sec ( 0 hrs 0 mins) estimated cpu time to complete = 4 sec ( 0 hrs 0 mins) estimated total clock time = 6 sec ( 0 hrs 0 mins) estimated clock time to complete = 4 sec ( 0 hrs 0 mins) termination time = 2.000E-04 105 t 3.9799E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 210 t 7.9980E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 314 t 1.1978E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 419 t 1.5996E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 523 t 1.9976E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 628 t 2.3994E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 732 t 2.7974E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 837 t 3.1992E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 941 t 3.5972E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1046 t 3.9990E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1150 t 4.3970E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1255 t 4.7988E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1359 t 5.1968E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1464 t 5.5986E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1568 t 5.9966E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1673 t 6.3984E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1777 t 6.7964E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1882 t 7.1982E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:03 1987 t 7.5995E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:03 2091 t 7.9966E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:03 2196 t 8.3975E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:03 2301 t 8.7980E-05 dt 3.81E-08 write d3plot file 09/12/25 18:23:03 2406 t 9.1972E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:03 2512 t 9.5985E-05 dt 3.78E-08 write d3plot file 09/12/25 18:23:03 2618 t 9.9977E-05 dt 3.76E-08 write d3plot file 09/12/25 18:23:03 2725 t 1.0398E-04 dt 3.72E-08 write d3plot file 09/12/25 18:23:03 2833 t 1.0798E-04 dt 3.69E-08 write d3plot file 09/12/25 18:23:03 2942 t 1.1198E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:03 3052 t 1.1599E-04 dt 3.63E-08 write d3plot file 09/12/25 18:23:03 3162 t 1.1997E-04 dt 3.61E-08 write d3plot file 09/12/25 18:23:03 3274 t 1.2400E-04 dt 3.58E-08 write d3plot file 09/12/25 18:23:03 3386 t 1.2799E-04 dt 3.55E-08 write d3plot file 09/12/25 18:23:03 3499 t 1.3200E-04 dt 3.53E-08 write d3plot file 09/12/25 18:23:03 3612 t 1.3598E-04 dt 3.52E-08 write d3plot file 09/12/25 18:23:04 3726 t 1.3999E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 3840 t 1.4399E-04 dt 3.50E-08 write d3plot file 09/12/25 18:23:04 3954 t 1.4798E-04 dt 3.50E-08 write d3plot file 09/12/25 18:23:04 4069 t 1.5200E-04 dt 3.50E-08 write d3plot file 09/12/25 18:23:04 4183 t 1.5599E-04 dt 3.50E-08 write d3plot file 09/12/25 18:23:04 4297 t 1.5997E-04 dt 3.50E-08 write d3plot file 09/12/25 18:23:04 4412 t 1.6400E-04 dt 3.50E-08 write d3plot file 09/12/25 18:23:04 4526 t 1.6799E-04 dt 3.50E-08 write d3plot file 09/12/25 18:23:04 4640 t 1.7199E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 4754 t 1.7599E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 4868 t 1.7998E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 4982 t 1.8398E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 5000 t 1.8461E-04 dt 3.51E-08 flush i/o buffers 09/12/25 18:23:04 5096 t 1.8798E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 5210 t 1.9198E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 5324 t 1.9598E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 5438 t 1.9997E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 *** termination time reached *** 5438 t 2.0001E-04 dt 3.51E-08 write d3dump01 file 09/12/25 18:23:04 5438 t 2.0001E-04 dt 3.51E-08 flush i/o buffers 09/12/25 18:23:04 5438 t 2.0001E-04 dt 3.51E-08 write d3plot file 09/12/25 18:23:04 N o r m a l t e r m i n a t i o n 09/12/25 18:23:04 Memory required to complete solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1263K on processor 0 Maximum 1284K on processor 1 Average 1273K Total allocated memory Minimum 1272K on processor 0 Maximum 1291K on processor 1 Average 1282K T i m i n g i n f o r m a t i o n CPU(seconds) %CPU Clock(seconds) %Clock ---------------------------------------------------------------- Keyword Processing ... 1.3597E-02 0.47 1.3625E-02 0.33 KW Reading ......... 3.2376E-03 0.11 3.2380E-03 0.08 KW Writing ......... 8.4791E-04 0.03 8.4800E-04 0.02 MPP Decomposition .... 1.9559E-02 0.68 2.0452E-02 0.50 Init Proc .......... 1.0693E-02 0.37 1.1301E-02 0.27 Decomposition ...... 1.8161E-03 0.06 1.8165E-03 0.04 Translation ........ 7.0218E-03 0.24 7.3050E-03 0.18 Initialization ....... 1.3038E+00 45.15 2.5270E+00 61.41 Init Proc Phase 1 .. 7.1893E-03 0.25 7.9225E-03 0.19 Init Proc Phase 2 .. 2.1063E-03 0.07 2.8655E-03 0.07 Init solver .......... 2.8023E-04 0.01 2.8250E-04 0.01 Element processing ... 4.6826E-01 16.21 4.6805E-01 11.38 Solids ............. 3.2208E-01 11.15 3.2117E-01 7.81 Shells ............. 8.8004E-02 3.05 8.8018E-02 2.14 E Other ............ 1.6359E-02 0.57 1.6459E-02 0.40 Binary databases ..... 6.6322E-02 2.30 6.6541E-02 1.62 ASCII database ....... 4.4889E-01 15.54 4.4805E-01 10.89 Contact algorithm .... 2.2271E-01 7.71 2.2278E-01 5.41 Interf. ID 1 1.6365E-01 5.67 1.6332E-01 3.97 Rigid Bodies ......... 8.9501E-03 0.31 8.8660E-03 0.22 Time step size ....... 3.4122E-02 1.18 3.3977E-02 0.83 Group force file ..... 4.6683E-03 0.16 5.0505E-03 0.12 Others ............... 5.3040E-02 1.84 5.3027E-02 1.29 Force Sharing ...... 3.0799E-02 1.07 3.0632E-02 0.74 Misc. 1 .............. 1.4160E-01 4.90 1.4448E-01 3.51 Scale Masses ....... 4.0632E-03 0.14 4.1180E-03 0.10 Force Constraints .. 4.1095E-03 0.14 4.2005E-03 0.10 Force to Accel ..... 1.1775E-02 0.41 1.1742E-02 0.29 Constraint Sharing . 4.4811E-03 0.16 4.5405E-03 0.11 Update RB nodes .... 4.5700E-03 0.16 4.6505E-03 0.11 Misc. 2 .............. 2.8415E-02 0.98 2.8012E-02 0.68 Misc. 3 .............. 4.8361E-02 1.67 4.8917E-02 1.19 Misc. 4 .............. 2.5301E-02 0.88 2.5567E-02 0.62 Timestep Init ...... 7.7259E-03 0.27 7.6510E-03 0.19 Apply Loads ........ 8.8771E-03 0.31 8.8615E-03 0.22 ---------------------------------------------------------------- T o t a l s 2.8879E+00 100.00 4.1147E+00 100.00 Problem time = 2.0001E-04 Problem cycle = 5438 Total CPU time = 3 seconds ( 0 hours 0 minutes 3 seconds) CPU time per zone cycle = 498.059 nanoseconds Clock time per zone cycle= 278.997 nanoseconds Parallel execution with 2 MPP proc NLQ used/max 120/ 120 C P U T i m i n g i n f o r m a t i o n Processor Hostname CPU/Avg_CPU CPU(seconds) --------------------------------------------------------------------------- # 0 3d934adc7d39 0.57976 1.6900E+00 # 1 3d934adc7d39 1.42024 4.1400E+00 --------------------------------------------------------------------------- T o t a l s 5.8300E+00 Start time 09/12/2025 18:23:02 End time 09/12/2025 18:23:04 Elapsed time 2 seconds for 5438 cycles using 2 MPP procs ( 0 hour 0 minute 2 seconds) N o r m a l t e r m i n a t i o n 09/12/25 18:23:04 License option : check ansys licenses only *************************************************************** * ANSYS LEGAL NOTICES * *************************************************************** * * * Copyright 1971-2023 ANSYS, Inc. All rights reserved. * * Unauthorized use, distribution or duplication is * * prohibited. * * * * Ansys is a registered trademark of ANSYS, Inc. or its * * subsidiaries in the United States or other countries. * * See the ANSYS, Inc. online documentation or the ANSYS, Inc. * * documentation CD or online help for the complete Legal * * Notice. * * * *************************************************************** * * * THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION * * INCLUDE TRADE SECRETS AND CONFIDENTIAL AND PROPRIETARY * * PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. * * The software products and documentation are furnished by * * ANSYS, Inc. or its subsidiaries under a software license * * agreement that contains provisions concerning * * non-disclosure, copying, length and nature of use, * * compliance with exporting laws, warranties, disclaimers, * * limitations of liability, and remedies, and other * * provisions. The software products and documentation may be * * used, disclosed, transferred, or copied only in accordance * * with the terms and conditions of that software license * * agreement. * * * * ANSYS, Inc. is a UL registered * * ISO 9001:2015 company. * * * *************************************************************** * * * This product is subject to U.S. laws governing export and * * re-export. * * * * For U.S. Government users, except as specifically granted * * by the ANSYS, Inc. software license agreement, the use, * * duplication, or disclosure by the United States Government * * is subject to restrictions stated in the ANSYS, Inc. * * software license agreement and FAR 12.212 (for non-DOD * * licenses). * * * *************************************************************** Date: 09/12/2025 Time: 18:23:06 ___________________________________________________ | | | LS-DYNA, A Program for Nonlinear Dynamic | | Analysis of Structures in Three Dimensions | | Date : 10/16/2023 Time: 19:29:09 | | Version : mpp s R14 | | Revision: R14.1-205-geb5348f751 | | AnLicVer: 2024 R1 (20231025+2752148) | | | | Features enabled in this version: | | Distributed Memory Parallel | | FFTW (multi-dimensional FFTW Library) | | ANSYSLIC enabled | | | | Platform : Intel-MPI 2018 Xeon64 | | OS Level : Linux CentOS 7.9 uum | | Compiler : Intel Fortran Compiler 19.0 SSE2 | | Hostname : 5f0c3504d9bc | | Precision : Single precision (I4R4) | | | | Unauthorized use infringes Ansys Inc. copyrights | |___________________________________________________| [license/info] Successfully checked out 2 of "dyna_solver_core". [license/info] --> Checkout ID: 5f0c3504d9bc-root-23-000004 (days left: 307) [license/info] --> Customer ID: 0 [license/info] Successfully started "LSDYNA (Core-based License)". Executing with ANSYS license Command line options: i=input.k memory=2m Input file: input.k The native file format : 32-bit small endian Memory size from command line: 2000000, 0 Memory size from command line: 2000000, 2000000 Memory for the head node Memory installed (MB) : 32098 Memory available (MB) : 29567 on UNIX computers note the following change: ctrl-c interrupts ls-dyna and prompts for a sense switch. type the desired sense switch: sw1., sw2., etc. to continue the execution. ls-dyna will respond as explained in the users manual type response ----- ------------------------------------------------------------ quit ls-dyna terminates. stop ls-dyna terminates. sw1. a restart file is written and ls-dyna terminates. sw2. ls-dyna responds with time and cycle numbers. sw3. a restart file is written and ls-dyna continues calculations. sw4. a plot state is written and ls-dyna continues calculations. sw5. ls-dyna enters interactive graphics phase. swa. ls-dyna flushes all output i/o buffers. swb. a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd. a restart and dynain are written and ls-dyna terminates. swe. stop dynamic relaxation just as though convergence endtime=time change the termination time lpri toggle implicit lin. alg. solver output on/off. nlpr toggle implicit nonlinear solver output on/off. iter toggle implicit output to d3iter database on/off. prof output timing data to prof.out and continue. conv force implicit nonlinear convergence for current time step. ttrm terminate implicit time step, reduce time step, retry time step. rtrm terminate implicit at end of current time step. ******** notice ******** notice ******** notice ******** * * * This is the LS-DYNA Finite Element code. * * * * Neither LST nor the authors assume any responsibility for * * the validity, accuracy, or applicability of any results * * obtained from this system. Users must verify their own * * results. * * * * LST endeavors to make the LS-DYNA code as complete, * * accurate and easy to use as possible. * * Suggestions and comments are welcomed. Please report any * * errors encountered in either the documentation or results * * immediately to LST through your site focus. * * * * Copyright (C) 1990-2021 * * by Livermore Software Technology, LLC * * All rights reserved * * * ******** notice ******** notice ******** notice ******** Beginning of keyword reader 09/12/25 18:23:08 09/12/25 18:23:08 Open include file: bar_impact_mesh.k Memory required to process keyword : 320290 Additional dynamic memory required : 362814 MPP execution with 2 procs Initial reading of file 09/12/25 18:23:08 Performing Decomposition -- Phase 1 09/12/25 18:23:08 Performing Recursive Coordinate Bisection (RCB) Memory required for decomposition : 20096 Additional dynamic memory required : 365185 Performing Decomposition -- Phase 2 09/12/25 18:23:08 Performing Decomposition -- Phase 3 09/12/25 18:23:08 input of data is completed initial kinetic energy = 0.11118394E+04 The LS-DYNA time step size should not exceed 3.725E-08 to avoid contact instabilities. If the step size is bigger then scale the penalty of the offending surface. The following binary output files are being created, and contain data equivalent to the indicated ascii output files binout0000: (on processor 0) glstat matsum binout0001: (on processor 1) nodout Memory required to begin solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1254K on processor 0 Maximum 1263K on processor 1 Average 1259K Total allocated memory Minimum 1264K on processor 0 Maximum 1271K on processor 1 Average 1267K initialization completed Initial penetration for SI 1 0.00000 (tol= 0.00186) 1 t 0.0000E+00 dt 3.83E-08 flush i/o buffers 09/12/25 18:23:08 1 t 0.0000E+00 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 cpu time per zone cycle............ 205 nanoseconds average cpu time per zone cycle.... 805 nanoseconds average clock time per zone cycle.. 928 nanoseconds estimated total cpu time = 4 sec ( 0 hrs 0 mins) estimated cpu time to complete = 4 sec ( 0 hrs 0 mins) estimated total clock time = 6 sec ( 0 hrs 0 mins) estimated clock time to complete = 4 sec ( 0 hrs 0 mins) termination time = 2.000E-04 105 t 3.9799E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 210 t 7.9980E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 314 t 1.1978E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 419 t 1.5996E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 523 t 1.9976E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 628 t 2.3994E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 732 t 2.7974E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 837 t 3.1992E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 941 t 3.5972E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 1046 t 3.9990E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 1150 t 4.3970E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:08 1255 t 4.7988E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:09 1359 t 5.1968E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:09 1464 t 5.5986E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:09 1568 t 5.9966E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:09 1673 t 6.3984E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:09 1777 t 6.7964E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:09 1882 t 7.1981E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:09 1987 t 7.5994E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:09 2091 t 7.9966E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:09 2196 t 8.3974E-05 dt 3.81E-08 write d3plot file 09/12/25 18:23:09 2301 t 8.7971E-05 dt 3.80E-08 write d3plot file 09/12/25 18:23:09 2407 t 9.2000E-05 dt 3.80E-08 write d3plot file 09/12/25 18:23:09 2512 t 9.5981E-05 dt 3.78E-08 write d3plot file 09/12/25 18:23:09 2618 t 9.9980E-05 dt 3.76E-08 write d3plot file 09/12/25 18:23:09 2725 t 1.0399E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:09 2833 t 1.0800E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:09 2941 t 1.1199E-04 dt 3.68E-08 write d3plot file 09/12/25 18:23:09 3050 t 1.1599E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:09 3160 t 1.1999E-04 dt 3.63E-08 write d3plot file 09/12/25 18:23:09 3270 t 1.2398E-04 dt 3.61E-08 write d3plot file 09/12/25 18:23:09 3381 t 1.2798E-04 dt 3.60E-08 write d3plot file 09/12/25 18:23:09 3492 t 1.3197E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:09 3604 t 1.3599E-04 dt 3.58E-08 write d3plot file 09/12/25 18:23:09 3716 t 1.4000E-04 dt 3.58E-08 write d3plot file 09/12/25 18:23:09 3827 t 1.4397E-04 dt 3.58E-08 write d3plot file 09/12/25 18:23:09 3939 t 1.4798E-04 dt 3.58E-08 write d3plot file 09/12/25 18:23:09 4051 t 1.5200E-04 dt 3.58E-08 write d3plot file 09/12/25 18:23:09 4162 t 1.5597E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:09 4274 t 1.5999E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:09 4385 t 1.6398E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:09 4497 t 1.6800E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:09 4608 t 1.7199E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:09 4719 t 1.7597E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:10 4831 t 1.8000E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:10 4942 t 1.8398E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:10 5000 t 1.8607E-04 dt 3.59E-08 flush i/o buffers 09/12/25 18:23:10 5053 t 1.8797E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:10 5165 t 1.9199E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:10 5276 t 1.9598E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:10 5387 t 1.9996E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:10 *** termination time reached *** 5387 t 2.0000E-04 dt 3.59E-08 write d3dump01 file 09/12/25 18:23:10 5387 t 2.0000E-04 dt 3.59E-08 flush i/o buffers 09/12/25 18:23:10 5387 t 2.0000E-04 dt 3.59E-08 write d3plot file 09/12/25 18:23:10 N o r m a l t e r m i n a t i o n 09/12/25 18:23:10 Memory required to complete solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1263K on processor 0 Maximum 1284K on processor 1 Average 1274K Total allocated memory Minimum 1272K on processor 0 Maximum 1292K on processor 1 Average 1282K T i m i n g i n f o r m a t i o n CPU(seconds) %CPU Clock(seconds) %Clock ---------------------------------------------------------------- Keyword Processing ... 1.3834E-02 0.48 1.3864E-02 0.34 KW Reading ......... 3.2489E-03 0.11 3.2495E-03 0.08 KW Writing ......... 8.7950E-04 0.03 8.7950E-04 0.02 MPP Decomposition .... 1.9672E-02 0.68 2.0659E-02 0.51 Init Proc .......... 1.0705E-02 0.37 1.1343E-02 0.28 Decomposition ...... 1.8561E-03 0.06 1.8560E-03 0.05 Translation ........ 7.0826E-03 0.25 7.4305E-03 0.18 Initialization ....... 1.2827E+00 44.65 2.4847E+00 60.90 Init Proc Phase 1 .. 7.0876E-03 0.25 7.6350E-03 0.19 Init Proc Phase 2 .. 2.0567E-03 0.07 2.7975E-03 0.07 Init solver .......... 2.6570E-04 0.01 2.6600E-04 0.01 Element processing ... 4.6558E-01 16.21 4.6545E-01 11.41 Solids ............. 3.2164E-01 11.20 3.2074E-01 7.86 Shells ............. 8.6206E-02 3.00 8.6137E-02 2.11 E Other ............ 1.6234E-02 0.57 1.6436E-02 0.40 Binary databases ..... 6.5743E-02 2.29 6.5926E-02 1.62 ASCII database ....... 4.5400E-01 15.80 4.5312E-01 11.11 Contact algorithm .... 2.2513E-01 7.84 2.2508E-01 5.52 Interf. ID 1 1.6639E-01 5.79 1.6608E-01 4.07 Rigid Bodies ......... 8.8277E-03 0.31 8.7555E-03 0.21 Time step size ....... 3.3500E-02 1.17 3.3348E-02 0.82 Group force file ..... 4.9027E-03 0.17 5.3690E-03 0.13 Others ............... 5.3246E-02 1.85 5.3257E-02 1.31 Force Sharing ...... 3.1018E-02 1.08 3.0822E-02 0.76 Misc. 1 .............. 1.4140E-01 4.92 1.4556E-01 3.57 Scale Masses ....... 4.0779E-03 0.14 4.1425E-03 0.10 Force Constraints .. 4.0501E-03 0.14 4.0930E-03 0.10 Force to Accel ..... 1.1764E-02 0.41 1.1660E-02 0.29 Constraint Sharing . 4.4515E-03 0.15 4.5105E-03 0.11 Update RB nodes .... 4.5270E-03 0.16 4.5570E-03 0.11 Misc. 2 .............. 2.8935E-02 1.01 2.8476E-02 0.70 Misc. 3 .............. 4.9413E-02 1.72 5.0131E-02 1.23 Misc. 4 .............. 2.5404E-02 0.88 2.5737E-02 0.63 Timestep Init ...... 7.8300E-03 0.27 7.7370E-03 0.19 Apply Loads ........ 8.8732E-03 0.31 8.8555E-03 0.22 ---------------------------------------------------------------- T o t a l s 2.8725E+00 100.00 4.0797E+00 100.00 Problem time = 2.0000E-04 Problem cycle = 5387 Total CPU time = 3 seconds ( 0 hours 0 minutes 3 seconds) CPU time per zone cycle = 499.942 nanoseconds Clock time per zone cycle= 282.885 nanoseconds Parallel execution with 2 MPP proc NLQ used/max 120/ 120 C P U T i m i n g i n f o r m a t i o n Processor Hostname CPU/Avg_CPU CPU(seconds) --------------------------------------------------------------------------- # 0 5f0c3504d9bc 0.58478 1.6900E+00 # 1 5f0c3504d9bc 1.41522 4.0900E+00 --------------------------------------------------------------------------- T o t a l s 5.7800E+00 Start time 09/12/2025 18:23:08 End time 09/12/2025 18:23:10 Elapsed time 2 seconds for 5387 cycles using 2 MPP procs ( 0 hour 0 minute 2 seconds) N o r m a l t e r m i n a t i o n 09/12/25 18:23:10 License option : check ansys licenses only *************************************************************** * ANSYS LEGAL NOTICES * *************************************************************** * * * Copyright 1971-2023 ANSYS, Inc. All rights reserved. * * Unauthorized use, distribution or duplication is * * prohibited. * * * * Ansys is a registered trademark of ANSYS, Inc. or its * * subsidiaries in the United States or other countries. * * See the ANSYS, Inc. online documentation or the ANSYS, Inc. * * documentation CD or online help for the complete Legal * * Notice. * * * *************************************************************** * * * THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION * * INCLUDE TRADE SECRETS AND CONFIDENTIAL AND PROPRIETARY * * PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. * * The software products and documentation are furnished by * * ANSYS, Inc. or its subsidiaries under a software license * * agreement that contains provisions concerning * * non-disclosure, copying, length and nature of use, * * compliance with exporting laws, warranties, disclaimers, * * limitations of liability, and remedies, and other * * provisions. The software products and documentation may be * * used, disclosed, transferred, or copied only in accordance * * with the terms and conditions of that software license * * agreement. * * * * ANSYS, Inc. is a UL registered * * ISO 9001:2015 company. * * * *************************************************************** * * * This product is subject to U.S. laws governing export and * * re-export. * * * * For U.S. Government users, except as specifically granted * * by the ANSYS, Inc. software license agreement, the use, * * duplication, or disclosure by the United States Government * * is subject to restrictions stated in the ANSYS, Inc. * * software license agreement and FAR 12.212 (for non-DOD * * licenses). * * * *************************************************************** Date: 09/12/2025 Time: 18:23:11 ___________________________________________________ | | | LS-DYNA, A Program for Nonlinear Dynamic | | Analysis of Structures in Three Dimensions | | Date : 10/16/2023 Time: 19:29:09 | | Version : mpp s R14 | | Revision: R14.1-205-geb5348f751 | | AnLicVer: 2024 R1 (20231025+2752148) | | | | Features enabled in this version: | | Distributed Memory Parallel | | FFTW (multi-dimensional FFTW Library) | | ANSYSLIC enabled | | | | Platform : Intel-MPI 2018 Xeon64 | | OS Level : Linux CentOS 7.9 uum | | Compiler : Intel Fortran Compiler 19.0 SSE2 | | Hostname : 5c1b127c2bd3 | | Precision : Single precision (I4R4) | | | | Unauthorized use infringes Ansys Inc. copyrights | |___________________________________________________| [license/info] Successfully checked out 2 of "dyna_solver_core". [license/info] --> Checkout ID: 5c1b127c2bd3-root-23-000004 (days left: 307) [license/info] --> Customer ID: 0 [license/info] Successfully started "LSDYNA (Core-based License)". Executing with ANSYS license Command line options: i=input.k memory=2m Input file: input.k The native file format : 32-bit small endian Memory size from command line: 2000000, 0 Memory size from command line: 2000000, 2000000 Memory for the head node Memory installed (MB) : 32098 Memory available (MB) : 29545 on UNIX computers note the following change: ctrl-c interrupts ls-dyna and prompts for a sense switch. type the desired sense switch: sw1., sw2., etc. to continue the execution. ls-dyna will respond as explained in the users manual type response ----- ------------------------------------------------------------ quit ls-dyna terminates. stop ls-dyna terminates. sw1. a restart file is written and ls-dyna terminates. sw2. ls-dyna responds with time and cycle numbers. sw3. a restart file is written and ls-dyna continues calculations. sw4. a plot state is written and ls-dyna continues calculations. sw5. ls-dyna enters interactive graphics phase. swa. ls-dyna flushes all output i/o buffers. swb. a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd. a restart and dynain are written and ls-dyna terminates. swe. stop dynamic relaxation just as though convergence endtime=time change the termination time lpri toggle implicit lin. alg. solver output on/off. nlpr toggle implicit nonlinear solver output on/off. iter toggle implicit output to d3iter database on/off. prof output timing data to prof.out and continue. conv force implicit nonlinear convergence for current time step. ttrm terminate implicit time step, reduce time step, retry time step. rtrm terminate implicit at end of current time step. ******** notice ******** notice ******** notice ******** * * * This is the LS-DYNA Finite Element code. * * * * Neither LST nor the authors assume any responsibility for * * the validity, accuracy, or applicability of any results * * obtained from this system. Users must verify their own * * results. * * * * LST endeavors to make the LS-DYNA code as complete, * * accurate and easy to use as possible. * * Suggestions and comments are welcomed. Please report any * * errors encountered in either the documentation or results * * immediately to LST through your site focus. * * * * Copyright (C) 1990-2021 * * by Livermore Software Technology, LLC * * All rights reserved * * * ******** notice ******** notice ******** notice ******** Beginning of keyword reader 09/12/25 18:23:14 09/12/25 18:23:14 Open include file: bar_impact_mesh.k Memory required to process keyword : 320290 Additional dynamic memory required : 362814 MPP execution with 2 procs Initial reading of file 09/12/25 18:23:14 Performing Decomposition -- Phase 1 09/12/25 18:23:14 Performing Recursive Coordinate Bisection (RCB) Memory required for decomposition : 20096 Additional dynamic memory required : 365185 Performing Decomposition -- Phase 2 09/12/25 18:23:14 Performing Decomposition -- Phase 3 09/12/25 18:23:14 input of data is completed initial kinetic energy = 0.11118394E+04 The LS-DYNA time step size should not exceed 4.081E-08 to avoid contact instabilities. If the step size is bigger then scale the penalty of the offending surface. The following binary output files are being created, and contain data equivalent to the indicated ascii output files binout0000: (on processor 0) glstat matsum binout0001: (on processor 1) nodout Memory required to begin solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1254K on processor 0 Maximum 1263K on processor 1 Average 1259K Total allocated memory Minimum 1264K on processor 0 Maximum 1271K on processor 1 Average 1267K initialization completed Initial penetration for SI 1 0.00000 (tol= 0.00186) 1 t 0.0000E+00 dt 3.83E-08 flush i/o buffers 09/12/25 18:23:14 1 t 0.0000E+00 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 cpu time per zone cycle............ 202 nanoseconds average cpu time per zone cycle.... 785 nanoseconds average clock time per zone cycle.. 966 nanoseconds estimated total cpu time = 4 sec ( 0 hrs 0 mins) estimated cpu time to complete = 4 sec ( 0 hrs 0 mins) estimated total clock time = 7 sec ( 0 hrs 0 mins) estimated clock time to complete = 5 sec ( 0 hrs 0 mins) termination time = 2.000E-04 105 t 3.9799E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 210 t 7.9980E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 314 t 1.1978E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 419 t 1.5996E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 523 t 1.9976E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 628 t 2.3994E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 732 t 2.7974E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 837 t 3.1992E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 941 t 3.5972E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1046 t 3.9990E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1150 t 4.3970E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1255 t 4.7988E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1359 t 5.1968E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1464 t 5.5986E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1568 t 5.9966E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1673 t 6.3984E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1777 t 6.7964E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:14 1882 t 7.1981E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:14 1987 t 7.5995E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:14 2091 t 7.9969E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:14 2196 t 8.3974E-05 dt 3.81E-08 write d3plot file 09/12/25 18:23:14 2301 t 8.7965E-05 dt 3.80E-08 write d3plot file 09/12/25 18:23:15 2407 t 9.1991E-05 dt 3.80E-08 write d3plot file 09/12/25 18:23:15 2512 t 9.5973E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:15 2618 t 9.9980E-05 dt 3.77E-08 write d3plot file 09/12/25 18:23:15 2724 t 1.0397E-04 dt 3.75E-08 write d3plot file 09/12/25 18:23:15 2831 t 1.0796E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:15 2939 t 1.1198E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:15 3047 t 1.1597E-04 dt 3.69E-08 write d3plot file 09/12/25 18:23:15 3156 t 1.1999E-04 dt 3.67E-08 write d3plot file 09/12/25 18:23:15 3265 t 1.2398E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 3375 t 1.2800E-04 dt 3.65E-08 write d3plot file 09/12/25 18:23:15 3484 t 1.3198E-04 dt 3.65E-08 write d3plot file 09/12/25 18:23:15 3594 t 1.3598E-04 dt 3.64E-08 write d3plot file 09/12/25 18:23:15 3704 t 1.3999E-04 dt 3.65E-08 write d3plot file 09/12/25 18:23:15 3813 t 1.4397E-04 dt 3.65E-08 write d3plot file 09/12/25 18:23:15 3923 t 1.4798E-04 dt 3.65E-08 write d3plot file 09/12/25 18:23:15 4033 t 1.5200E-04 dt 3.65E-08 write d3plot file 09/12/25 18:23:15 4142 t 1.5598E-04 dt 3.65E-08 write d3plot file 09/12/25 18:23:15 4252 t 1.6000E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 4361 t 1.6399E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 4470 t 1.6797E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 4580 t 1.7199E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 4689 t 1.7598E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 4798 t 1.7996E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 4908 t 1.8399E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 5000 t 1.8735E-04 dt 3.66E-08 flush i/o buffers 09/12/25 18:23:15 5017 t 1.8797E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 5127 t 1.9199E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 5236 t 1.9598E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 5345 t 1.9997E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 *** termination time reached *** 5345 t 2.0000E-04 dt 3.66E-08 write d3dump01 file 09/12/25 18:23:15 5345 t 2.0000E-04 dt 3.66E-08 flush i/o buffers 09/12/25 18:23:15 5345 t 2.0000E-04 dt 3.66E-08 write d3plot file 09/12/25 18:23:15 N o r m a l t e r m i n a t i o n 09/12/25 18:23:15 Memory required to complete solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1263K on processor 0 Maximum 1284K on processor 1 Average 1274K Total allocated memory Minimum 1272K on processor 0 Maximum 1292K on processor 1 Average 1282K T i m i n g i n f o r m a t i o n CPU(seconds) %CPU Clock(seconds) %Clock ---------------------------------------------------------------- Keyword Processing ... 1.4364E-02 0.50 1.4393E-02 0.35 KW Reading ......... 3.1910E-03 0.11 3.1915E-03 0.08 KW Writing ......... 8.3104E-04 0.03 8.3100E-04 0.02 MPP Decomposition .... 1.9502E-02 0.68 2.0551E-02 0.51 Init Proc .......... 1.0644E-02 0.37 1.1382E-02 0.28 Decomposition ...... 1.9090E-03 0.07 1.9090E-03 0.05 Translation ........ 6.9218E-03 0.24 7.2315E-03 0.18 Initialization ....... 1.2829E+00 44.83 2.4841E+00 61.07 Init Proc Phase 1 .. 7.0381E-03 0.25 7.8220E-03 0.19 Init Proc Phase 2 .. 2.1605E-03 0.08 2.8440E-03 0.07 Init solver .......... 2.8094E-04 0.01 2.8150E-04 0.01 Element processing ... 4.6240E-01 16.16 4.6223E-01 11.36 Solids ............. 3.2030E-01 11.19 3.1922E-01 7.85 Shells ............. 8.5300E-02 2.98 8.5433E-02 2.10 E Other ............ 1.5716E-02 0.55 1.5793E-02 0.39 Binary databases ..... 6.6752E-02 2.33 6.6895E-02 1.64 ASCII database ....... 4.5230E-01 15.81 4.5157E-01 11.10 Contact algorithm .... 2.2144E-01 7.74 2.2141E-01 5.44 Interf. ID 1 1.6304E-01 5.70 1.6277E-01 4.00 Rigid Bodies ......... 8.8390E-03 0.31 8.7950E-03 0.22 Time step size ....... 3.2836E-02 1.15 3.2646E-02 0.80 Group force file ..... 4.8025E-03 0.17 5.1975E-03 0.13 Others ............... 5.3486E-02 1.87 5.3472E-02 1.31 Force Sharing ...... 3.1052E-02 1.09 3.0963E-02 0.76 Misc. 1 .............. 1.4060E-01 4.91 1.4443E-01 3.55 Scale Masses ....... 4.0252E-03 0.14 4.0535E-03 0.10 Force Constraints .. 4.0853E-03 0.14 4.1195E-03 0.10 Force to Accel ..... 1.1581E-02 0.40 1.1465E-02 0.28 Constraint Sharing . 4.3804E-03 0.15 4.4530E-03 0.11 Update RB nodes .... 4.4659E-03 0.16 4.5105E-03 0.11 Misc. 2 .............. 2.8252E-02 0.99 2.7825E-02 0.68 Misc. 3 .............. 4.7649E-02 1.67 4.8429E-02 1.19 Misc. 4 .............. 2.5235E-02 0.88 2.5471E-02 0.63 Timestep Init ...... 7.7098E-03 0.27 7.6425E-03 0.19 Apply Loads ........ 8.8453E-03 0.31 8.7775E-03 0.22 ---------------------------------------------------------------- T o t a l s 2.8616E+00 100.00 4.0677E+00 100.00 Problem time = 2.0000E-04 Problem cycle = 5345 Total CPU time = 3 seconds ( 0 hours 0 minutes 3 seconds) CPU time per zone cycle = 501.614 nanoseconds Clock time per zone cycle= 282.950 nanoseconds Parallel execution with 2 MPP proc NLQ used/max 120/ 120 C P U T i m i n g i n f o r m a t i o n Processor Hostname CPU/Avg_CPU CPU(seconds) --------------------------------------------------------------------------- # 0 5c1b127c2bd3 0.58087 1.6700E+00 # 1 5c1b127c2bd3 1.41913 4.0800E+00 --------------------------------------------------------------------------- T o t a l s 5.7500E+00 Start time 09/12/2025 18:23:14 End time 09/12/2025 18:23:15 Elapsed time 1 second for 5345 cycles using 2 MPP procs ( 0 hour 0 minute 1 second ) N o r m a l t e r m i n a t i o n 09/12/25 18:23:15 License option : check ansys licenses only *************************************************************** * ANSYS LEGAL NOTICES * *************************************************************** * * * Copyright 1971-2023 ANSYS, Inc. All rights reserved. * * Unauthorized use, distribution or duplication is * * prohibited. * * * * Ansys is a registered trademark of ANSYS, Inc. or its * * subsidiaries in the United States or other countries. * * See the ANSYS, Inc. online documentation or the ANSYS, Inc. * * documentation CD or online help for the complete Legal * * Notice. * * * *************************************************************** * * * THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION * * INCLUDE TRADE SECRETS AND CONFIDENTIAL AND PROPRIETARY * * PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. * * The software products and documentation are furnished by * * ANSYS, Inc. or its subsidiaries under a software license * * agreement that contains provisions concerning * * non-disclosure, copying, length and nature of use, * * compliance with exporting laws, warranties, disclaimers, * * limitations of liability, and remedies, and other * * provisions. The software products and documentation may be * * used, disclosed, transferred, or copied only in accordance * * with the terms and conditions of that software license * * agreement. * * * * ANSYS, Inc. is a UL registered * * ISO 9001:2015 company. * * * *************************************************************** * * * This product is subject to U.S. laws governing export and * * re-export. * * * * For U.S. Government users, except as specifically granted * * by the ANSYS, Inc. software license agreement, the use, * * duplication, or disclosure by the United States Government * * is subject to restrictions stated in the ANSYS, Inc. * * software license agreement and FAR 12.212 (for non-DOD * * licenses). * * * *************************************************************** Date: 09/12/2025 Time: 18:23:17 ___________________________________________________ | | | LS-DYNA, A Program for Nonlinear Dynamic | | Analysis of Structures in Three Dimensions | | Date : 10/16/2023 Time: 19:29:09 | | Version : mpp s R14 | | Revision: R14.1-205-geb5348f751 | | AnLicVer: 2024 R1 (20231025+2752148) | | | | Features enabled in this version: | | Distributed Memory Parallel | | FFTW (multi-dimensional FFTW Library) | | ANSYSLIC enabled | | | | Platform : Intel-MPI 2018 Xeon64 | | OS Level : Linux CentOS 7.9 uum | | Compiler : Intel Fortran Compiler 19.0 SSE2 | | Hostname : 442a38e73d02 | | Precision : Single precision (I4R4) | | | | Unauthorized use infringes Ansys Inc. copyrights | |___________________________________________________| [license/info] Successfully checked out 2 of "dyna_solver_core". [license/info] --> Checkout ID: 442a38e73d02-root-23-000004 (days left: 307) [license/info] --> Customer ID: 0 [license/info] Successfully started "LSDYNA (Core-based License)". Executing with ANSYS license Command line options: i=input.k memory=2m Input file: input.k The native file format : 32-bit small endian Memory size from command line: 2000000, 0 Memory size from command line: 2000000, 2000000 Memory for the head node Memory installed (MB) : 32098 Memory available (MB) : 29561 on UNIX computers note the following change: ctrl-c interrupts ls-dyna and prompts for a sense switch. type the desired sense switch: sw1., sw2., etc. to continue the execution. ls-dyna will respond as explained in the users manual type response ----- ------------------------------------------------------------ quit ls-dyna terminates. stop ls-dyna terminates. sw1. a restart file is written and ls-dyna terminates. sw2. ls-dyna responds with time and cycle numbers. sw3. a restart file is written and ls-dyna continues calculations. sw4. a plot state is written and ls-dyna continues calculations. sw5. ls-dyna enters interactive graphics phase. swa. ls-dyna flushes all output i/o buffers. swb. a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd. a restart and dynain are written and ls-dyna terminates. swe. stop dynamic relaxation just as though convergence endtime=time change the termination time lpri toggle implicit lin. alg. solver output on/off. nlpr toggle implicit nonlinear solver output on/off. iter toggle implicit output to d3iter database on/off. prof output timing data to prof.out and continue. conv force implicit nonlinear convergence for current time step. ttrm terminate implicit time step, reduce time step, retry time step. rtrm terminate implicit at end of current time step. ******** notice ******** notice ******** notice ******** * * * This is the LS-DYNA Finite Element code. * * * * Neither LST nor the authors assume any responsibility for * * the validity, accuracy, or applicability of any results * * obtained from this system. Users must verify their own * * results. * * * * LST endeavors to make the LS-DYNA code as complete, * * accurate and easy to use as possible. * * Suggestions and comments are welcomed. Please report any * * errors encountered in either the documentation or results * * immediately to LST through your site focus. * * * * Copyright (C) 1990-2021 * * by Livermore Software Technology, LLC * * All rights reserved * * * ******** notice ******** notice ******** notice ******** Beginning of keyword reader 09/12/25 18:23:20 09/12/25 18:23:20 Open include file: bar_impact_mesh.k Memory required to process keyword : 320290 Additional dynamic memory required : 362814 MPP execution with 2 procs Initial reading of file 09/12/25 18:23:20 Performing Decomposition -- Phase 1 09/12/25 18:23:20 Performing Recursive Coordinate Bisection (RCB) Memory required for decomposition : 20096 Additional dynamic memory required : 365185 Performing Decomposition -- Phase 2 09/12/25 18:23:20 Performing Decomposition -- Phase 3 09/12/25 18:23:20 input of data is completed initial kinetic energy = 0.11118394E+04 The LS-DYNA time step size should not exceed 4.408E-08 to avoid contact instabilities. If the step size is bigger then scale the penalty of the offending surface. The following binary output files are being created, and contain data equivalent to the indicated ascii output files binout0000: (on processor 0) glstat matsum binout0001: (on processor 1) nodout Memory required to begin solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1254K on processor 0 Maximum 1263K on processor 1 Average 1259K Total allocated memory Minimum 1264K on processor 0 Maximum 1271K on processor 1 Average 1267K initialization completed Initial penetration for SI 1 0.00000 (tol= 0.00186) 1 t 0.0000E+00 dt 3.83E-08 flush i/o buffers 09/12/25 18:23:20 1 t 0.0000E+00 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 cpu time per zone cycle............ 173 nanoseconds average cpu time per zone cycle.... 795 nanoseconds average clock time per zone cycle.. 1010 nanoseconds estimated total cpu time = 4 sec ( 0 hrs 0 mins) estimated cpu time to complete = 4 sec ( 0 hrs 0 mins) estimated total clock time = 7 sec ( 0 hrs 0 mins) estimated clock time to complete = 5 sec ( 0 hrs 0 mins) termination time = 2.000E-04 105 t 3.9799E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 210 t 7.9980E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 314 t 1.1978E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 419 t 1.5996E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 523 t 1.9976E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 628 t 2.3994E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 732 t 2.7974E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 837 t 3.1992E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 941 t 3.5972E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1046 t 3.9990E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1150 t 4.3970E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1255 t 4.7988E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1359 t 5.1968E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1464 t 5.5986E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1568 t 5.9966E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1673 t 6.3984E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1777 t 6.7964E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1882 t 7.1981E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:20 1987 t 7.5996E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:20 2091 t 7.9970E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:20 2196 t 8.3970E-05 dt 3.80E-08 write d3plot file 09/12/25 18:23:20 2302 t 8.7993E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:20 2407 t 9.1975E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:20 2513 t 9.5990E-05 dt 3.78E-08 write d3plot file 09/12/25 18:23:20 2619 t 9.9998E-05 dt 3.78E-08 write d3plot file 09/12/25 18:23:20 2725 t 1.0400E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:20 2831 t 1.0798E-04 dt 3.75E-08 write d3plot file 09/12/25 18:23:20 2938 t 1.1198E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:20 3045 t 1.1596E-04 dt 3.72E-08 write d3plot file 09/12/25 18:23:20 3153 t 1.1997E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:20 3261 t 1.2397E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:20 3370 t 1.2800E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:21 3478 t 1.3199E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:21 3586 t 1.3598E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:21 3694 t 1.3998E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:21 3802 t 1.4397E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:21 3910 t 1.4797E-04 dt 3.70E-08 write d3plot file 09/12/25 18:23:21 4018 t 1.5197E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4126 t 1.5597E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4234 t 1.5998E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4342 t 1.6399E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4450 t 1.6799E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4558 t 1.7199E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4666 t 1.7600E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4773 t 1.7997E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4881 t 1.8397E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 4989 t 1.8797E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 5000 t 1.8838E-04 dt 3.71E-08 flush i/o buffers 09/12/25 18:23:21 5097 t 1.9198E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 5205 t 1.9598E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 5313 t 1.9999E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 *** termination time reached *** 5313 t 2.0003E-04 dt 3.71E-08 write d3dump01 file 09/12/25 18:23:21 5313 t 2.0003E-04 dt 3.71E-08 flush i/o buffers 09/12/25 18:23:21 5313 t 2.0003E-04 dt 3.71E-08 write d3plot file 09/12/25 18:23:21 N o r m a l t e r m i n a t i o n 09/12/25 18:23:21 Memory required to complete solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1263K on processor 0 Maximum 1284K on processor 1 Average 1274K Total allocated memory Minimum 1272K on processor 0 Maximum 1292K on processor 1 Average 1282K T i m i n g i n f o r m a t i o n CPU(seconds) %CPU Clock(seconds) %Clock ---------------------------------------------------------------- Keyword Processing ... 1.4776E-02 0.52 1.4822E-02 0.37 KW Reading ......... 3.2555E-03 0.11 3.2555E-03 0.08 KW Writing ......... 8.5329E-04 0.03 8.5350E-04 0.02 MPP Decomposition .... 1.9918E-02 0.70 2.0923E-02 0.52 Init Proc .......... 1.0825E-02 0.38 1.1572E-02 0.29 Decomposition ...... 1.9916E-03 0.07 1.9920E-03 0.05 Translation ........ 7.0713E-03 0.25 7.3270E-03 0.18 Initialization ....... 1.2783E+00 44.99 2.4765E+00 61.23 Init Proc Phase 1 .. 7.0390E-03 0.25 7.5750E-03 0.19 Init Proc Phase 2 .. 2.1557E-03 0.08 3.0485E-03 0.08 Init solver .......... 3.0137E-04 0.01 3.0200E-04 0.01 Element processing ... 4.5785E-01 16.11 4.5776E-01 11.32 Solids ............. 3.1607E-01 11.12 3.1513E-01 7.79 Shells ............. 8.4550E-02 2.98 8.4711E-02 2.09 E Other ............ 1.6011E-02 0.56 1.6158E-02 0.40 Binary databases ..... 6.6445E-02 2.34 6.6711E-02 1.65 ASCII database ....... 4.4778E-01 15.76 4.4683E-01 11.05 Contact algorithm .... 2.1754E-01 7.66 2.1753E-01 5.38 Interf. ID 1 1.5874E-01 5.59 1.5845E-01 3.92 Rigid Bodies ......... 8.5165E-03 0.30 8.3940E-03 0.21 Time step size ....... 3.2624E-02 1.15 3.2446E-02 0.80 Group force file ..... 4.6955E-03 0.17 5.0925E-03 0.13 Others ............... 5.2951E-02 1.86 5.3060E-02 1.31 Force Sharing ...... 3.1065E-02 1.09 3.0961E-02 0.77 Misc. 1 .............. 1.4031E-01 4.94 1.4424E-01 3.57 Scale Masses ....... 3.9730E-03 0.14 3.9995E-03 0.10 Force Constraints .. 4.0084E-03 0.14 4.0370E-03 0.10 Force to Accel ..... 1.1570E-02 0.41 1.1498E-02 0.28 Constraint Sharing . 4.4033E-03 0.15 4.4685E-03 0.11 Update RB nodes .... 4.4577E-03 0.16 4.4895E-03 0.11 Misc. 2 .............. 2.8428E-02 1.00 2.8033E-02 0.69 Misc. 3 .............. 4.6220E-02 1.63 4.7060E-02 1.16 Misc. 4 .............. 2.4885E-02 0.88 2.5146E-02 0.62 Timestep Init ...... 7.5045E-03 0.26 7.5070E-03 0.19 Apply Loads ........ 8.8189E-03 0.31 8.7095E-03 0.22 ---------------------------------------------------------------- T o t a l s 2.8416E+00 100.00 4.0449E+00 100.00 Problem time = 2.0003E-04 Problem cycle = 5313 Total CPU time = 3 seconds ( 0 hours 0 minutes 3 seconds) CPU time per zone cycle = 501.097 nanoseconds Clock time per zone cycle= 281.704 nanoseconds Parallel execution with 2 MPP proc NLQ used/max 120/ 120 C P U T i m i n g i n f o r m a t i o n Processor Hostname CPU/Avg_CPU CPU(seconds) --------------------------------------------------------------------------- # 0 442a38e73d02 0.57793 1.6500E+00 # 1 442a38e73d02 1.42207 4.0600E+00 --------------------------------------------------------------------------- T o t a l s 5.7100E+00 Start time 09/12/2025 18:23:19 End time 09/12/2025 18:23:21 Elapsed time 2 seconds for 5313 cycles using 2 MPP procs ( 0 hour 0 minute 2 seconds) N o r m a l t e r m i n a t i o n 09/12/25 18:23:21 License option : check ansys licenses only *************************************************************** * ANSYS LEGAL NOTICES * *************************************************************** * * * Copyright 1971-2023 ANSYS, Inc. All rights reserved. * * Unauthorized use, distribution or duplication is * * prohibited. * * * * Ansys is a registered trademark of ANSYS, Inc. or its * * subsidiaries in the United States or other countries. * * See the ANSYS, Inc. online documentation or the ANSYS, Inc. * * documentation CD or online help for the complete Legal * * Notice. * * * *************************************************************** * * * THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION * * INCLUDE TRADE SECRETS AND CONFIDENTIAL AND PROPRIETARY * * PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. * * The software products and documentation are furnished by * * ANSYS, Inc. or its subsidiaries under a software license * * agreement that contains provisions concerning * * non-disclosure, copying, length and nature of use, * * compliance with exporting laws, warranties, disclaimers, * * limitations of liability, and remedies, and other * * provisions. The software products and documentation may be * * used, disclosed, transferred, or copied only in accordance * * with the terms and conditions of that software license * * agreement. * * * * ANSYS, Inc. is a UL registered * * ISO 9001:2015 company. * * * *************************************************************** * * * This product is subject to U.S. laws governing export and * * re-export. * * * * For U.S. Government users, except as specifically granted * * by the ANSYS, Inc. software license agreement, the use, * * duplication, or disclosure by the United States Government * * is subject to restrictions stated in the ANSYS, Inc. * * software license agreement and FAR 12.212 (for non-DOD * * licenses). * * * *************************************************************** Date: 09/12/2025 Time: 18:23:23 ___________________________________________________ | | | LS-DYNA, A Program for Nonlinear Dynamic | | Analysis of Structures in Three Dimensions | | Date : 10/16/2023 Time: 19:29:09 | | Version : mpp s R14 | | Revision: R14.1-205-geb5348f751 | | AnLicVer: 2024 R1 (20231025+2752148) | | | | Features enabled in this version: | | Distributed Memory Parallel | | FFTW (multi-dimensional FFTW Library) | | ANSYSLIC enabled | | | | Platform : Intel-MPI 2018 Xeon64 | | OS Level : Linux CentOS 7.9 uum | | Compiler : Intel Fortran Compiler 19.0 SSE2 | | Hostname : f743220ffcde | | Precision : Single precision (I4R4) | | | | Unauthorized use infringes Ansys Inc. copyrights | |___________________________________________________| [license/info] Successfully checked out 2 of "dyna_solver_core". [license/info] --> Checkout ID: f743220ffcde-root-23-000004 (days left: 307) [license/info] --> Customer ID: 0 [license/info] Successfully started "LSDYNA (Core-based License)". Executing with ANSYS license Command line options: i=input.k memory=2m Input file: input.k The native file format : 32-bit small endian Memory size from command line: 2000000, 0 Memory size from command line: 2000000, 2000000 Memory for the head node Memory installed (MB) : 32098 Memory available (MB) : 29591 on UNIX computers note the following change: ctrl-c interrupts ls-dyna and prompts for a sense switch. type the desired sense switch: sw1., sw2., etc. to continue the execution. ls-dyna will respond as explained in the users manual type response ----- ------------------------------------------------------------ quit ls-dyna terminates. stop ls-dyna terminates. sw1. a restart file is written and ls-dyna terminates. sw2. ls-dyna responds with time and cycle numbers. sw3. a restart file is written and ls-dyna continues calculations. sw4. a plot state is written and ls-dyna continues calculations. sw5. ls-dyna enters interactive graphics phase. swa. ls-dyna flushes all output i/o buffers. swb. a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd. a restart and dynain are written and ls-dyna terminates. swe. stop dynamic relaxation just as though convergence endtime=time change the termination time lpri toggle implicit lin. alg. solver output on/off. nlpr toggle implicit nonlinear solver output on/off. iter toggle implicit output to d3iter database on/off. prof output timing data to prof.out and continue. conv force implicit nonlinear convergence for current time step. ttrm terminate implicit time step, reduce time step, retry time step. rtrm terminate implicit at end of current time step. ******** notice ******** notice ******** notice ******** * * * This is the LS-DYNA Finite Element code. * * * * Neither LST nor the authors assume any responsibility for * * the validity, accuracy, or applicability of any results * * obtained from this system. Users must verify their own * * results. * * * * LST endeavors to make the LS-DYNA code as complete, * * accurate and easy to use as possible. * * Suggestions and comments are welcomed. Please report any * * errors encountered in either the documentation or results * * immediately to LST through your site focus. * * * * Copyright (C) 1990-2021 * * by Livermore Software Technology, LLC * * All rights reserved * * * ******** notice ******** notice ******** notice ******** Beginning of keyword reader 09/12/25 18:23:25 09/12/25 18:23:25 Open include file: bar_impact_mesh.k Memory required to process keyword : 320290 Additional dynamic memory required : 362814 MPP execution with 2 procs Initial reading of file 09/12/25 18:23:25 Performing Decomposition -- Phase 1 09/12/25 18:23:25 Performing Recursive Coordinate Bisection (RCB) Memory required for decomposition : 20096 Additional dynamic memory required : 365185 Performing Decomposition -- Phase 2 09/12/25 18:23:25 Performing Decomposition -- Phase 3 09/12/25 18:23:25 input of data is completed initial kinetic energy = 0.11118394E+04 The LS-DYNA time step size should not exceed 4.712E-08 to avoid contact instabilities. If the step size is bigger then scale the penalty of the offending surface. The following binary output files are being created, and contain data equivalent to the indicated ascii output files binout0000: (on processor 0) glstat matsum binout0001: (on processor 1) nodout Memory required to begin solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1254K on processor 0 Maximum 1263K on processor 1 Average 1259K Total allocated memory Minimum 1264K on processor 0 Maximum 1271K on processor 1 Average 1267K initialization completed Initial penetration for SI 1 0.00000 (tol= 0.00186) 1 t 0.0000E+00 dt 3.83E-08 flush i/o buffers 09/12/25 18:23:25 1 t 0.0000E+00 dt 3.83E-08 write d3plot file 09/12/25 18:23:25 cpu time per zone cycle............ 193 nanoseconds average cpu time per zone cycle.... 790 nanoseconds average clock time per zone cycle.. 941 nanoseconds estimated total cpu time = 4 sec ( 0 hrs 0 mins) estimated cpu time to complete = 4 sec ( 0 hrs 0 mins) estimated total clock time = 7 sec ( 0 hrs 0 mins) estimated clock time to complete = 5 sec ( 0 hrs 0 mins) termination time = 2.000E-04 105 t 3.9799E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:25 210 t 7.9980E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:25 314 t 1.1978E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:25 419 t 1.5996E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:25 523 t 1.9976E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:25 628 t 2.3994E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:25 732 t 2.7974E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:25 837 t 3.1992E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 941 t 3.5972E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1046 t 3.9990E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1150 t 4.3970E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1255 t 4.7988E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1359 t 5.1968E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1464 t 5.5986E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1568 t 5.9966E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1673 t 6.3984E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1777 t 6.7964E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1882 t 7.1982E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:26 1987 t 7.5997E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:26 2091 t 7.9971E-05 dt 3.81E-08 write d3plot file 09/12/25 18:23:26 2196 t 8.3966E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:26 2302 t 8.7987E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:26 2407 t 9.1968E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:26 2513 t 9.5984E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:26 2619 t 9.9996E-05 dt 3.78E-08 write d3plot file 09/12/25 18:23:26 2724 t 1.0396E-04 dt 3.77E-08 write d3plot file 09/12/25 18:23:26 2831 t 1.0800E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:26 2937 t 1.1198E-04 dt 3.75E-08 write d3plot file 09/12/25 18:23:26 3044 t 1.1598E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:26 3151 t 1.1998E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:26 3258 t 1.2397E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:26 3366 t 1.2800E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:26 3473 t 1.3199E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:26 3580 t 1.3598E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:26 3687 t 1.3997E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:26 3794 t 1.4396E-04 dt 3.73E-08 write d3plot file 09/12/25 18:23:26 3902 t 1.4800E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:26 4009 t 1.5200E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:26 4115 t 1.5596E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:26 4222 t 1.5997E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:26 4329 t 1.6397E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 4436 t 1.6797E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 4543 t 1.7197E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 4650 t 1.7597E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 4757 t 1.7997E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 4864 t 1.8397E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 4971 t 1.8797E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 5000 t 1.8906E-04 dt 3.74E-08 flush i/o buffers 09/12/25 18:23:27 5078 t 1.9197E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 5185 t 1.9597E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 5292 t 1.9998E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 *** termination time reached *** 5292 t 2.0001E-04 dt 3.74E-08 write d3dump01 file 09/12/25 18:23:27 5292 t 2.0001E-04 dt 3.74E-08 flush i/o buffers 09/12/25 18:23:27 5292 t 2.0001E-04 dt 3.74E-08 write d3plot file 09/12/25 18:23:27 N o r m a l t e r m i n a t i o n 09/12/25 18:23:27 Memory required to complete solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1263K on processor 0 Maximum 1284K on processor 1 Average 1274K Total allocated memory Minimum 1272K on processor 0 Maximum 1292K on processor 1 Average 1282K T i m i n g i n f o r m a t i o n CPU(seconds) %CPU Clock(seconds) %Clock ---------------------------------------------------------------- Keyword Processing ... 1.4182E-02 0.50 1.4212E-02 0.35 KW Reading ......... 3.2336E-03 0.11 3.2340E-03 0.08 KW Writing ......... 8.4553E-04 0.03 8.4550E-04 0.02 MPP Decomposition .... 1.9438E-02 0.68 2.0377E-02 0.50 Init Proc .......... 1.0604E-02 0.37 1.1210E-02 0.28 Decomposition ...... 1.8719E-03 0.07 1.8720E-03 0.05 Translation ........ 6.9340E-03 0.24 7.2675E-03 0.18 Initialization ....... 1.2835E+00 45.22 2.4861E+00 61.45 Init Proc Phase 1 .. 7.2058E-03 0.25 7.8005E-03 0.19 Init Proc Phase 2 .. 2.0297E-03 0.07 2.9500E-03 0.07 Init solver .......... 2.8306E-04 0.01 2.8300E-04 0.01 Element processing ... 4.5297E-01 15.96 4.5288E-01 11.19 Solids ............. 3.1324E-01 11.04 3.1225E-01 7.72 Shells ............. 8.3284E-02 2.93 8.3328E-02 2.06 E Other ............ 1.5552E-02 0.55 1.5800E-02 0.39 Binary databases ..... 6.6454E-02 2.34 6.6694E-02 1.65 ASCII database ....... 4.4794E-01 15.78 4.4712E-01 11.05 Contact algorithm .... 2.1436E-01 7.55 2.1428E-01 5.30 Interf. ID 1 1.5610E-01 5.50 1.5583E-01 3.85 Rigid Bodies ......... 8.8017E-03 0.31 8.7080E-03 0.22 Time step size ....... 3.2359E-02 1.14 3.2242E-02 0.80 Group force file ..... 4.6494E-03 0.16 5.0685E-03 0.13 Others ............... 5.1891E-02 1.83 5.1934E-02 1.28 Force Sharing ...... 3.0283E-02 1.07 3.0120E-02 0.74 Misc. 1 .............. 1.3988E-01 4.93 1.4371E-01 3.55 Scale Masses ....... 3.9679E-03 0.14 3.9720E-03 0.10 Force Constraints .. 4.0325E-03 0.14 4.0765E-03 0.10 Force to Accel ..... 1.1529E-02 0.41 1.1440E-02 0.28 Constraint Sharing . 4.3633E-03 0.15 4.3935E-03 0.11 Update RB nodes .... 4.4052E-03 0.16 4.4740E-03 0.11 Misc. 2 .............. 2.7838E-02 0.98 2.7401E-02 0.68 Misc. 3 .............. 4.9278E-02 1.74 5.0017E-02 1.24 Misc. 4 .............. 2.4461E-02 0.86 2.4675E-02 0.61 Timestep Init ...... 7.4629E-03 0.26 7.3685E-03 0.18 Apply Loads ........ 8.5257E-03 0.30 8.4800E-03 0.21 ---------------------------------------------------------------- T o t a l s 2.8383E+00 100.00 4.0457E+00 100.00 Problem time = 2.0001E-04 Problem cycle = 5292 Total CPU time = 3 seconds ( 0 hours 0 minutes 3 seconds) CPU time per zone cycle = 502.547 nanoseconds Clock time per zone cycle= 281.418 nanoseconds Parallel execution with 2 MPP proc NLQ used/max 120/ 120 C P U T i m i n g i n f o r m a t i o n Processor Hostname CPU/Avg_CPU CPU(seconds) --------------------------------------------------------------------------- # 0 f743220ffcde 0.57793 1.6500E+00 # 1 f743220ffcde 1.42207 4.0600E+00 --------------------------------------------------------------------------- T o t a l s 5.7100E+00 Start time 09/12/2025 18:23:25 End time 09/12/2025 18:23:27 Elapsed time 2 seconds for 5292 cycles using 2 MPP procs ( 0 hour 0 minute 2 seconds) N o r m a l t e r m i n a t i o n 09/12/25 18:23:27 License option : check ansys licenses only *************************************************************** * ANSYS LEGAL NOTICES * *************************************************************** * * * Copyright 1971-2023 ANSYS, Inc. All rights reserved. * * Unauthorized use, distribution or duplication is * * prohibited. * * * * Ansys is a registered trademark of ANSYS, Inc. or its * * subsidiaries in the United States or other countries. * * See the ANSYS, Inc. online documentation or the ANSYS, Inc. * * documentation CD or online help for the complete Legal * * Notice. * * * *************************************************************** * * * THIS ANSYS SOFTWARE PRODUCT AND PROGRAM DOCUMENTATION * * INCLUDE TRADE SECRETS AND CONFIDENTIAL AND PROPRIETARY * * PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. * * The software products and documentation are furnished by * * ANSYS, Inc. or its subsidiaries under a software license * * agreement that contains provisions concerning * * non-disclosure, copying, length and nature of use, * * compliance with exporting laws, warranties, disclaimers, * * limitations of liability, and remedies, and other * * provisions. The software products and documentation may be * * used, disclosed, transferred, or copied only in accordance * * with the terms and conditions of that software license * * agreement. * * * * ANSYS, Inc. is a UL registered * * ISO 9001:2015 company. * * * *************************************************************** * * * This product is subject to U.S. laws governing export and * * re-export. * * * * For U.S. Government users, except as specifically granted * * by the ANSYS, Inc. software license agreement, the use, * * duplication, or disclosure by the United States Government * * is subject to restrictions stated in the ANSYS, Inc. * * software license agreement and FAR 12.212 (for non-DOD * * licenses). * * * *************************************************************** Date: 09/12/2025 Time: 18:23:28 ___________________________________________________ | | | LS-DYNA, A Program for Nonlinear Dynamic | | Analysis of Structures in Three Dimensions | | Date : 10/16/2023 Time: 19:29:09 | | Version : mpp s R14 | | Revision: R14.1-205-geb5348f751 | | AnLicVer: 2024 R1 (20231025+2752148) | | | | Features enabled in this version: | | Distributed Memory Parallel | | FFTW (multi-dimensional FFTW Library) | | ANSYSLIC enabled | | | | Platform : Intel-MPI 2018 Xeon64 | | OS Level : Linux CentOS 7.9 uum | | Compiler : Intel Fortran Compiler 19.0 SSE2 | | Hostname : 62b5e715ad98 | | Precision : Single precision (I4R4) | | | | Unauthorized use infringes Ansys Inc. copyrights | |___________________________________________________| [license/info] Successfully checked out 2 of "dyna_solver_core". [license/info] --> Checkout ID: 62b5e715ad98-root-23-000004 (days left: 307) [license/info] --> Customer ID: 0 [license/info] Successfully started "LSDYNA (Core-based License)". Executing with ANSYS license Command line options: i=input.k memory=2m Input file: input.k The native file format : 32-bit small endian Memory size from command line: 2000000, 0 Memory size from command line: 2000000, 2000000 Memory for the head node Memory installed (MB) : 32098 Memory available (MB) : 29557 on UNIX computers note the following change: ctrl-c interrupts ls-dyna and prompts for a sense switch. type the desired sense switch: sw1., sw2., etc. to continue the execution. ls-dyna will respond as explained in the users manual type response ----- ------------------------------------------------------------ quit ls-dyna terminates. stop ls-dyna terminates. sw1. a restart file is written and ls-dyna terminates. sw2. ls-dyna responds with time and cycle numbers. sw3. a restart file is written and ls-dyna continues calculations. sw4. a plot state is written and ls-dyna continues calculations. sw5. ls-dyna enters interactive graphics phase. swa. ls-dyna flushes all output i/o buffers. swb. a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd. a restart and dynain are written and ls-dyna terminates. swe. stop dynamic relaxation just as though convergence endtime=time change the termination time lpri toggle implicit lin. alg. solver output on/off. nlpr toggle implicit nonlinear solver output on/off. iter toggle implicit output to d3iter database on/off. prof output timing data to prof.out and continue. conv force implicit nonlinear convergence for current time step. ttrm terminate implicit time step, reduce time step, retry time step. rtrm terminate implicit at end of current time step. ******** notice ******** notice ******** notice ******** * * * This is the LS-DYNA Finite Element code. * * * * Neither LST nor the authors assume any responsibility for * * the validity, accuracy, or applicability of any results * * obtained from this system. Users must verify their own * * results. * * * * LST endeavors to make the LS-DYNA code as complete, * * accurate and easy to use as possible. * * Suggestions and comments are welcomed. Please report any * * errors encountered in either the documentation or results * * immediately to LST through your site focus. * * * * Copyright (C) 1990-2021 * * by Livermore Software Technology, LLC * * All rights reserved * * * ******** notice ******** notice ******** notice ******** Beginning of keyword reader 09/12/25 18:23:32 09/12/25 18:23:32 Open include file: bar_impact_mesh.k Memory required to process keyword : 320290 Additional dynamic memory required : 362814 MPP execution with 2 procs Initial reading of file 09/12/25 18:23:32 Performing Decomposition -- Phase 1 09/12/25 18:23:32 Performing Recursive Coordinate Bisection (RCB) Memory required for decomposition : 20096 Additional dynamic memory required : 365185 Performing Decomposition -- Phase 2 09/12/25 18:23:32 Performing Decomposition -- Phase 3 09/12/25 18:23:32 input of data is completed initial kinetic energy = 0.11118394E+04 The LS-DYNA time step size should not exceed 4.998E-08 to avoid contact instabilities. If the step size is bigger then scale the penalty of the offending surface. The following binary output files are being created, and contain data equivalent to the indicated ascii output files binout0000: (on processor 0) glstat matsum binout0001: (on processor 1) nodout Memory required to begin solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1254K on processor 0 Maximum 1263K on processor 1 Average 1259K Total allocated memory Minimum 1264K on processor 0 Maximum 1271K on processor 1 Average 1267K initialization completed Initial penetration for SI 1 0.00000 (tol= 0.00186) 1 t 0.0000E+00 dt 3.83E-08 flush i/o buffers 09/12/25 18:23:32 1 t 0.0000E+00 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 cpu time per zone cycle............ 173 nanoseconds average cpu time per zone cycle.... 780 nanoseconds average clock time per zone cycle.. 899 nanoseconds estimated total cpu time = 4 sec ( 0 hrs 0 mins) estimated cpu time to complete = 4 sec ( 0 hrs 0 mins) estimated total clock time = 7 sec ( 0 hrs 0 mins) estimated clock time to complete = 4 sec ( 0 hrs 0 mins) termination time = 2.000E-04 105 t 3.9799E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 210 t 7.9980E-06 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 314 t 1.1978E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 419 t 1.5996E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 523 t 1.9976E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 628 t 2.3994E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 732 t 2.7974E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 837 t 3.1992E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 941 t 3.5972E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1046 t 3.9990E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1150 t 4.3970E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1255 t 4.7988E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1359 t 5.1968E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1464 t 5.5986E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1568 t 5.9966E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1673 t 6.3984E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1777 t 6.7964E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:32 1882 t 7.1982E-05 dt 3.83E-08 write d3plot file 09/12/25 18:23:33 1987 t 7.5998E-05 dt 3.82E-08 write d3plot file 09/12/25 18:23:33 2091 t 7.9971E-05 dt 3.81E-08 write d3plot file 09/12/25 18:23:33 2197 t 8.3999E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:33 2302 t 8.7983E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:33 2407 t 9.1963E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:33 2513 t 9.5976E-05 dt 3.79E-08 write d3plot file 09/12/25 18:23:33 2619 t 9.9987E-05 dt 3.78E-08 write d3plot file 09/12/25 18:23:33 2725 t 1.0399E-04 dt 3.78E-08 write d3plot file 09/12/25 18:23:33 2831 t 1.0799E-04 dt 3.77E-08 write d3plot file 09/12/25 18:23:33 2937 t 1.1198E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 3043 t 1.1597E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 3150 t 1.1999E-04 dt 3.75E-08 write d3plot file 09/12/25 18:23:33 3256 t 1.2396E-04 dt 3.75E-08 write d3plot file 09/12/25 18:23:33 3363 t 1.2798E-04 dt 3.75E-08 write d3plot file 09/12/25 18:23:33 3470 t 1.3199E-04 dt 3.75E-08 write d3plot file 09/12/25 18:23:33 3576 t 1.3597E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 3683 t 1.3999E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 3789 t 1.4398E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 3895 t 1.4797E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4002 t 1.5199E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4108 t 1.5598E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4214 t 1.5997E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4321 t 1.6400E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4427 t 1.6799E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4533 t 1.7198E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4639 t 1.7597E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4746 t 1.7999E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4852 t 1.8398E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 4958 t 1.8797E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 5000 t 1.8955E-04 dt 3.76E-08 flush i/o buffers 09/12/25 18:23:33 5065 t 1.9200E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 5171 t 1.9598E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 5277 t 1.9997E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:33 *** termination time reached *** 5277 t 2.0001E-04 dt 3.76E-08 write d3dump01 file 09/12/25 18:23:34 5277 t 2.0001E-04 dt 3.76E-08 flush i/o buffers 09/12/25 18:23:34 5277 t 2.0001E-04 dt 3.76E-08 write d3plot file 09/12/25 18:23:34 N o r m a l t e r m i n a t i o n 09/12/25 18:23:34 Memory required to complete solution (memory= 321K memory2= 9385) Minimum 7424 on processor 1 Maximum 9385 on processor 0 Average 8404 Additional dynamically allocated memory Minimum 1263K on processor 0 Maximum 1284K on processor 1 Average 1274K Total allocated memory Minimum 1272K on processor 0 Maximum 1292K on processor 1 Average 1282K T i m i n g i n f o r m a t i o n CPU(seconds) %CPU Clock(seconds) %Clock ---------------------------------------------------------------- Keyword Processing ... 1.4476E-02 0.43 1.4507E-02 0.29 KW Reading ......... 3.2270E-03 0.10 3.2270E-03 0.06 KW Writing ......... 8.4403E-04 0.03 8.4400E-04 0.02 MPP Decomposition .... 1.9512E-02 0.58 2.0391E-02 0.40 Init Proc .......... 1.0574E-02 0.32 1.1142E-02 0.22 Decomposition ...... 1.8088E-03 0.05 1.8090E-03 0.04 Translation ........ 7.1003E-03 0.21 7.4100E-03 0.15 Initialization ....... 1.7861E+00 53.44 3.4921E+00 69.11 Init Proc Phase 1 .. 7.2336E-03 0.22 8.0350E-03 0.16 Init Proc Phase 2 .. 2.1197E-03 0.06 2.8970E-03 0.06 Init solver .......... 2.6690E-04 0.01 2.6800E-04 0.01 Element processing ... 4.5332E-01 13.56 4.5319E-01 8.97 Solids ............. 3.1300E-01 9.37 3.1216E-01 6.18 Shells ............. 8.3834E-02 2.51 8.3871E-02 1.66 E Other ............ 1.5749E-02 0.47 1.5921E-02 0.32 Binary databases ..... 6.6705E-02 2.00 6.6986E-02 1.33 ASCII database ....... 4.4792E-01 13.40 4.4711E-01 8.85 Contact algorithm .... 2.1400E-01 6.40 2.1398E-01 4.24 Interf. ID 1 1.5516E-01 4.64 1.5482E-01 3.06 Rigid Bodies ......... 8.7056E-03 0.26 8.6135E-03 0.17 Time step size ....... 3.3045E-02 0.99 3.2907E-02 0.65 Group force file ..... 4.6080E-03 0.14 5.0265E-03 0.10 Others ............... 5.1943E-02 1.55 5.2005E-02 1.03 Force Sharing ...... 3.0363E-02 0.91 3.0269E-02 0.60 Misc. 1 .............. 1.4058E-01 4.21 1.4381E-01 2.85 Scale Masses ....... 3.9881E-03 0.12 4.0165E-03 0.08 Force Constraints .. 4.0319E-03 0.12 4.0305E-03 0.08 Force to Accel ..... 1.1492E-02 0.34 1.1365E-02 0.22 Constraint Sharing . 4.3715E-03 0.13 4.4705E-03 0.09 Update RB nodes .... 4.4183E-03 0.13 4.4720E-03 0.09 Misc. 2 .............. 2.7938E-02 0.84 2.7493E-02 0.54 Misc. 3 .............. 4.8320E-02 1.45 4.9418E-02 0.98 Misc. 4 .............. 2.4588E-02 0.74 2.4839E-02 0.49 Timestep Init ...... 7.4817E-03 0.22 7.4295E-03 0.15 Apply Loads ........ 8.6263E-03 0.26 8.5920E-03 0.17 ---------------------------------------------------------------- T o t a l s 3.3421E+00 100.00 5.0526E+00 100.00 Problem time = 2.0001E-04 Problem cycle = 5277 Total CPU time = 3 seconds ( 0 hours 0 minutes 3 seconds) CPU time per zone cycle = 597.139 nanoseconds Clock time per zone cycle= 282.336 nanoseconds Parallel execution with 2 MPP proc NLQ used/max 120/ 120 C P U T i m i n g i n f o r m a t i o n Processor Hostname CPU/Avg_CPU CPU(seconds) --------------------------------------------------------------------------- # 0 62b5e715ad98 0.49107 1.6500E+00 # 1 62b5e715ad98 1.50893 5.0700E+00 --------------------------------------------------------------------------- T o t a l s 6.7200E+00 Start time 09/12/2025 18:23:32 End time 09/12/2025 18:23:34 Elapsed time 2 seconds for 5277 cycles using 2 MPP procs ( 0 hour 0 minute 2 seconds) N o r m a l t e r m i n a t i o n 09/12/25 18:23:34 Target displacement reached at thickness 0.4500 .. GENERATED FROM PYTHON SOURCE LINES 371-374 Generate graphical output ~~~~~~~~~~~~~~~~~~~~~~~~~ .. GENERATED FROM PYTHON SOURCE LINES 374-389 .. code-block:: Python # Now plot all results plt.figure(figsize=(8, 5)) for res in all_results: thickness = res["thickness"] time_data = res["time"] max_disp_data = res["max_disp"] color = "r" if max(max_disp_data) <= target_displacement else "b" label = f"Thickness {thickness:.4f}" plt.plot(time_data, max_disp_data, color=color, label=label) plt.xlabel("Time (ms)") plt.ylabel("Displacement (mm)") plt.title("Plate Displacement vs Time for Different Thicknesses") plt.grid(True) plt.show() .. image-sg:: /examples/Optimization/images/sphx_glr_Plate_Thickness_Optimization_001.png :alt: Plate Displacement vs Time for Different Thicknesses :srcset: /examples/Optimization/images/sphx_glr_Plate_Thickness_Optimization_001.png :class: sphx-glr-single-img .. rst-class:: sphx-glr-timing **Total running time of the script:** (0 minutes 49.434 seconds) .. _sphx_glr_download_examples_Optimization_Plate_Thickness_Optimization.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: Plate_Thickness_Optimization.ipynb ` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: Plate_Thickness_Optimization.py ` .. container:: sphx-glr-download sphx-glr-download-zip :download:`Download zipped: Plate_Thickness_Optimization.zip ` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_