.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "examples/EM/em_resistive_heating_2d_multi_isopots.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_examples_EM_em_resistive_heating_2d_multi_isopots.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_examples_EM_em_resistive_heating_2d_multi_isopots.py:


Resistive heating 2D multiple-connect isopotential
==================================================
This example shows how to define complex circuits as inlet boundary conditions.
The executable file for LS-DYNA is ``ls-dyna_smp_d_R13.1_138-g8429c8a10f_winx64_ifort190.exe``.

.. GENERATED FROM PYTHON SOURCE LINES 8-101




.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    '/server/output'





|

.. code-block:: Python


    import os
    import sys

    from em_set_data import rogoseg

    from ansys.dyna.core.pre import examples, launch_dynapre
    from ansys.dyna.core.pre.dynaem import (
        Curve,
        DynaEM,
        EMDimension,
        EMType,
        Isopotential,
        Isopotential_ConnType,
        NodeSet,
        PartSet,
        RogoCoil,
        SegmentSet,
        ShellFormulation,
        ShellPart,
        ThermalAnalysis,
        ThermalAnalysisType,
    )
    from ansys.dyna.core.pre.dynamaterial import EMMATTYPE, MatRigid, MatThermalIsotropic
    from ansys.dyna.core.pre.misc import check_valid_ip


    hostname = "localhost"
    if len(sys.argv) > 1 and check_valid_ip(sys.argv[1]):
        hostname = sys.argv[1]

    solution = launch_dynapre(ip=hostname)
    fns = []
    path = examples.em_resistive_heating_2d_multi_isopots + os.sep
    fns.append(path + "em_resistive_heating_2d_multi_isopots.k")
    solution.open_files(fns)
    solution.set_termination(termination_time=0.0101)
    solution.create_database_binary(dt=1e-4)

    emobj = DynaEM()
    solution.add(emobj)

    emobj.set_timestep(tssfac=1, timestep_size_for_mass_scaled=1e-4)

    emobj.analysis.set_timestep(timestep=1e-4)
    emobj.analysis.set_em_solver(type=EMType.RESISTIVE_HEATING, dimtype=EMDimension.PLANAR_2D)

    tanalysis = ThermalAnalysis()
    tanalysis.set_timestep(initial_timestep=1e-4)
    tanalysis.set_solver(analysis_type=ThermalAnalysisType.TRANSIENT)
    emobj.add(tanalysis)

    matrigid = MatRigid(mass_density=1, young_modulus=2e11)
    matrigid.set_em_resistive_heating_2d(material_type=EMMATTYPE.CONDUCTOR, initial_conductivity=1e4)

    matthermaliso = MatThermalIsotropic(density=100, specific_heat=10, conductivity=7)

    part = ShellPart(1)
    part.set_material(matrigid, matthermaliso)
    part.set_element_formulation(ShellFormulation.PLANE_STRESS)
    emobj.parts.add(part)

    emobj.boundaryconditions.create_imposed_motion(PartSet([1]), Curve(x=[0, 10], y=[10, 10]))
    emobj.set_init_temperature(temp=25)

    crv = Curve(func="-5./0.01*EXP(-TIME/((5.e-4+0.05+0.01)*0.04))")
    nset1 = NodeSet([521, 517, 513, 509, 525])
    nset2 = NodeSet([549, 548, 577, 597, 617])
    nset3 = NodeSet([653, 644, 626, 627, 662])
    nset4 = NodeSet([642, 652, 661, 670, 643])
    emobj.connect_isopotential(
        contype=Isopotential_ConnType.CURRENT_SOURCE,
        isopotential1=Isopotential(nset4),
        isopotential2=Isopotential(nset2),
        curve=crv,
    )
    emobj.connect_isopotential(
        contype=Isopotential_ConnType.RESISTANCE,
        isopotential1=Isopotential(nset4),
        isopotential2=Isopotential(nset2),
        value=0.01,
    )
    emobj.connect_isopotential(
        contype=Isopotential_ConnType.RESISTANCE,
        isopotential1=Isopotential(nset3),
        isopotential2=Isopotential(nset1),
        value=0.05,
    )
    emobj.add(RogoCoil(SegmentSet(rogoseg)))

    emobj.create_em_output(mats=2, matf=2, sols=2, solf=2)

    solution.save_file()


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 0.043 seconds)


.. _sphx_glr_download_examples_EM_em_resistive_heating_2d_multi_isopots.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: em_resistive_heating_2d_multi_isopots.ipynb <em_resistive_heating_2d_multi_isopots.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: em_resistive_heating_2d_multi_isopots.py <em_resistive_heating_2d_multi_isopots.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: em_resistive_heating_2d_multi_isopots.zip <em_resistive_heating_2d_multi_isopots.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_