:class:`Vacuum` =============== .. py:class:: ansys.dyna.core.pre.dynamaterial.Vacuum(estimated_material_density=1e-09) Defines a vacuum material. :Parameters: **estimated_material_density** : :class:`python:float` Estimated material density. The default is ``1e-09``. :Returns: :ref:`bool ` ``True`` when successful, ``False`` when failed. .. !! processed by numpydoc !! .. py:currentmodule:: Vacuum Overview -------- .. tab-set:: .. tab-item:: Methods .. list-table:: :header-rows: 0 :widths: auto * - :py:attr:`~create` - Create a null material. .. tab-item:: Attributes .. list-table:: :header-rows: 0 :widths: auto * - :py:attr:`~estimated_material_density` - Import detail ------------- .. code-block:: python from ansys.dyna.core.pre.dynamaterial import Vacuum Attribute detail ---------------- .. py:attribute:: estimated_material_density :value: 1e-09 Method detail ------------- .. py:method:: create(stub) Create a null material. .. !! processed by numpydoc !!