:class:`Liner`
==============


.. py:class:: ansys.dyna.core.pre.dynamaterial.Liner(mass_density=8.96, shear_modulus=0.46, youngs_modulus=0, poissons_ratio=0.34, constants=[0.0009, 0.00292, 0.31, 0.025, 1.09], melt_temperature=1356, room_temperature=293, strain_rate=1e-06, specific_heat=3.83e-06, tensile_failure_stress=-0.012, spall_type=2, iteration_option=0, failure_parameters=[0.54, 4.89, 3.03, 0.014, 1.12], equation_constants=[0.394, 1.489, 0, 0, 2.02], volume_correction_coefficient=0.47, initial_internal_energy=0)

   
   Defines a liner material.


   :Parameters:

       **mass_density** : :class:`python:float`, :obj:`optional`
           Mass density. The default is ``8.96``.

       **shear_modulus** : :class:`python:float`, :obj:`optional`
           ..

       **youngs_modulus** : :class:`python:float`, :obj:`optional`
           ..

       **poissons_ratio** : :class:`python:float` :obj:`optional`
           ..

       **constants** : :class:`python:list`, :obj:`optional`
           ..

       **melt_temperature** : :class:`python:int`, :obj:`optional`
           ..

       **room_temperature** : :class:`python:int`, :obj:`optional`
           ..

       **strain_rate** : :class:`python:float`, :obj:`optional`
           ..

       **specific_heat** : :class:`python:float`, :obj:`optional`
           ..

       **tensile_failure_stress** : :class:`python:float`, :obj:`optional`
           ..

       **spall_type, int, optional**
           ..

       **iteration_option ; int, optional**
           ..

       **failure_parameters** : :class:`python:list`, :obj:`optional`
           ..

       **equation_constants, list, optional**
           ..

       **volume_correction_coefficient** : :class:`python:float`, :obj:`optional`
           ..

       **initial_internal_energy** : :class:`python:float`, :obj:`optional`
           Initial internal energy per unit reference volume.
           The default is ``0``.



   :Returns:

       :ref:`bool <python:bltin-boolean-values>`
           ``True`` when successful, ``False`` when failed.











   ..
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.. py:currentmodule:: Liner

Overview
--------

.. tab-set::



   .. tab-item:: Methods

      .. list-table::
          :header-rows: 0
          :widths: auto

          * - :py:attr:`~create`
            - Create a liner material.



   .. tab-item:: Attributes

      .. list-table::
          :header-rows: 0
          :widths: auto

          * - :py:attr:`~mass_density`
            - 
          * - :py:attr:`~shear_modulus`
            - 
          * - :py:attr:`~youngs_modulus`
            - 
          * - :py:attr:`~poissons_ratio`
            - 
          * - :py:attr:`~constants`
            - 
          * - :py:attr:`~melt_temperature`
            - 
          * - :py:attr:`~room_temperature`
            - 
          * - :py:attr:`~strain_rate`
            - 
          * - :py:attr:`~specific_heat`
            - 
          * - :py:attr:`~tensile_failure_stress`
            - 
          * - :py:attr:`~spall_type`
            - 
          * - :py:attr:`~iteration_option`
            - 
          * - :py:attr:`~failure_parameters`
            - 
          * - :py:attr:`~equation_constants`
            - 
          * - :py:attr:`~volume_correction_coefficient`
            - 
          * - :py:attr:`~initial_internal_energy`
            - 






Import detail
-------------

.. code-block:: python

    from ansys.dyna.core.pre.dynamaterial import Liner


Attribute detail
----------------

.. py:attribute:: mass_density
   :value: 8.96


.. py:attribute:: shear_modulus
   :value: 0.46


.. py:attribute:: youngs_modulus
   :value: 0


.. py:attribute:: poissons_ratio
   :value: 0.34


.. py:attribute:: constants
   :value: [0.0009, 0.00292, 0.31, 0.025, 1.09]


.. py:attribute:: melt_temperature
   :value: 1356


.. py:attribute:: room_temperature
   :value: 293


.. py:attribute:: strain_rate
   :value: 1e-06


.. py:attribute:: specific_heat
   :value: 3.83e-06


.. py:attribute:: tensile_failure_stress
   :value: -0.012


.. py:attribute:: spall_type
   :value: 2


.. py:attribute:: iteration_option
   :value: 0


.. py:attribute:: failure_parameters
   :value: [0.54, 4.89, 3.03, 0.014, 1.12]


.. py:attribute:: equation_constants
   :value: [0.394, 1.489, 0, 0, 2.02]


.. py:attribute:: volume_correction_coefficient
   :value: 0.47


.. py:attribute:: initial_internal_energy
   :value: 0




Method detail
-------------

.. py:method:: create(stub)

   
   Create a liner material.
















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