.. include:: sub.txt

============================
 AcousticMedium
============================

.. function:: nDMaterial('AcousticMedium', matTag, K, rho)
   :noindex:

   This command is used to construct an acoustic medium NDMaterial object.

   ================================   ===========================================================================
   ``matTag`` |int|                   integer tag identifying material
   ``K`` |float|                      bulk module of the acoustic medium
   ``rho`` |float|                    mass density of the acoustic medium
   ================================   ===========================================================================