In the acoustic module, how to set the parameters of a material when the density of mass or the bulk modulus of elasticity is anistropic i.e. the density of mass or the bulk modulus of elasticity of the material is a martrix?
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In the acoustic module, how to set the parameters of a material when the density of mass or the bulk modulus of elasticity is anistropic i.e. the density of mass or the bulk modulus of elasticity of the material is a martrix?