ansys.dyna.core.pre.dynamaterial.MatAdditional
==============================================

.. py:class:: ansys.dyna.core.pre.dynamaterial.MatAdditional

   
   Defines additional properties for a material.
















   ..
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   .. py:attribute:: em
      :value: False



   .. py:attribute:: em_mat_type
      :value: 0



   .. py:attribute:: em_eos
      :value: None



   .. py:attribute:: thermal_isotropic
      :value: False



   .. py:method:: set_electromagnetic_property(material_type=EMMATTYPE.CONDUCTOR, initial_conductivity=0, eos=None)

      
      Define the electromagnetic material type and properties
      for a material whose permeability equals the free space permeability.


      :Parameters:

          **material_type**
              ..

          **initial_conductivity**
              ..

          **eos**
              ..














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   .. py:method:: set_em_permeability_equal(material_type=EMMATTYPE.CONDUCTOR, initial_conductivity=0, eos=None)

      
      Define the electromagnetic material type and properties
      for a material whose permeability equals the free space permeability.


      :Parameters:

          **material_type**
              ..

          **initial_conductivity**
              ..

          **eos**
              ..














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   .. py:method:: set_em_permeability_different(material_type=EMMATTYPE.CONDUCTOR, initial_conductivity=0, eos=None, murel=0)

      
      Define the electromagnetic material type and properties
      for a material whose permeability equals the free space permeability.


      :Parameters:

          **material_type**
              ..

          **initial_conductivity**
              ..

          **eos**
              ..

          **murel**
              ..














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   .. py:method:: set_em_conducting_shells_3d(material_type=EMMATTYPE.CONDUCTOR, initial_conductivity=0)

      
      Define the electromagnetic material type and properties
      for a material whose permeability equals the free space permeability.


      :Parameters:

          **material_type**
              ..

          **initial_conductivity**
              ..














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   .. py:method:: set_em_resistive_heating_2d(material_type=EMMATTYPE.CONDUCTOR, initial_conductivity=0)

      
      Define the electromagnetic material type and properties
      for a material whose permeability equals the free space permeability.


      :Parameters:

          **material_type**
              ..

          **initial_conductivity**
              ..














      ..
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   .. py:method:: set_em_randles_batmac(positive_current_collector_conductivity=0, negative_current_collector_conductivity=0)

      
      Define two conductivities per EM node for special applications (Randles Batmac).


      :Parameters:

          **positive_current_collector_conductivity** : :class:`python:float`
              conductivities of the positive current collector materials

          **negative_current_collector_conductivity** : :class:`python:float`
              conductivities of the negative current collector materials














      ..
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   .. py:method:: set_thermal_isotropic(density=0, generation_rate=0, generation_rate_multiplier=0, specific_heat=0, conductivity=0)

      
      Define isotropic thermal properties.


      :Parameters:

          **density**
              ..

          **generation_rate**
              ..

          **generation_rate_multiplier**
              ..

          **specific_heat**
              ..

          **conductivity**
              ..














      ..
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   .. py:method:: create(stub, matid)

      
      Define additional properties for a material.


      :Parameters:

          **matid**
              Material ID.














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