.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "examples/EM/em_resistive_heating.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.py>`
        to download the full example code.

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

.. _sphx_glr_examples_EM_em_resistive_heating.py:


Resistive heating
=================

This example shows the minimum number of keywords required to turn on the
EM resistive heating solver. The executable file for LS-DYNA is
``ls-dyna_smp_d_R13.1_138-g8429c8a10f_winx64_ifort190.exe``.

.. GENERATED FROM PYTHON SOURCE LINES 9-90




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

 .. code-block:: none


    '/server/output'





|

.. code-block:: Python


    import os
    import sys

    from em_set_data import resistive_heating_tmp

    from ansys.dyna.core.pre import examples, launch_dynapre
    from ansys.dyna.core.pre.dynaem import (
        FEMSOLVER,
        Curve,
        DynaEM,
        EMType,
        NodeSet,
        SolidFormulation,
        SolidPart,
        ThermalAnalysis,
        ThermalAnalysisType,
    )
    from ansys.dyna.core.pre.dynamaterial import EMMATTYPE, EMEOSTabulated1, MatElastic, 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 + os.sep
    fns.append(path + "em_resistive_heating.k")
    solution.open_files(fns)
    solution.set_termination(termination_time=20)
    solution.create_database_binary(dt=0.1)

    emobj = DynaEM()
    solution.add(emobj)

    emobj.set_timestep(timestep_size_for_mass_scaled=0.01, max_timestep=Curve(x=[0, 9.9999997474e-5], y=[0.01, 0.01]))

    emobj.analysis.set_timestep(timestep=0.01)
    emobj.analysis.set_em_solver(type=EMType.RESISTIVE_HEATING)
    emobj.analysis.set_solver_fem(solver=FEMSOLVER.DIRECT_SOLVER, relative_tol=1e-3)

    tanalysis = ThermalAnalysis()
    tanalysis.set_timestep(initial_timestep=0.05)
    tanalysis.set_solver(analysis_type=ThermalAnalysisType.TRANSIENT)
    emobj.add(tanalysis)

    matelastic1 = MatElastic(mass_density=8000, young_modulus=1e11, poisson_ratio=0.33)
    matelastic2 = MatElastic(mass_density=7000, young_modulus=1e11, poisson_ratio=0.33)
    matelastic1.set_em_permeability_equal(material_type=EMMATTYPE.CONDUCTOR, initial_conductivity=6e7)
    matelastic2.set_em_permeability_equal(
        material_type=EMMATTYPE.CONDUCTOR,
        initial_conductivity=4e6,
        eos=EMEOSTabulated1(Curve(x=[0, 25, 50, 100], y=[4e6, 4e6, 4e5, 4e5])),
    )

    matthermaliso1 = MatThermalIsotropic(density=8000, specific_heat=400, conductivity=400)
    matthermaliso2 = MatThermalIsotropic(density=7000, specific_heat=450, conductivity=40)

    part2 = SolidPart(2)
    part2.set_material(matelastic1, matthermaliso1)
    part2.set_element_formulation(SolidFormulation.CONSTANT_STRESS_SOLID_ELEMENT)
    emobj.parts.add(part2)

    part3 = SolidPart(3)
    part3.set_material(matelastic1, matthermaliso1)
    part3.set_element_formulation(SolidFormulation.CONSTANT_STRESS_SOLID_ELEMENT)
    emobj.parts.add(part3)

    part1 = SolidPart(1)
    part1.set_material(matelastic2, matthermaliso2)
    part1.set_element_formulation(SolidFormulation.CONSTANT_STRESS_SOLID_ELEMENT)
    emobj.parts.add(part1)

    emobj.boundaryconditions.create_temperature(NodeSet(resistive_heating_tmp), scalefactor=50)
    emobj.set_init_temperature(temp=25)

    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 0.125 seconds)


.. _sphx_glr_download_examples_EM_em_resistive_heating.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.ipynb <em_resistive_heating.ipynb>`

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

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

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

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


.. only:: html

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

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