One important point to consider is the acoustical properties of the material, they must be known. After that you can use acoustic wave equations to describe the sound propagation in a material. The material parameters are> The material density roh and the modulus of bulk elasticity for gas mediums C.
Then the speed of the acoustic wave propagation c = sqr C/roh.
One important point to consider is the acoustical properties of the material, they must be known. After that you can use acoustic wave equations to describe the sound propagation in a material. The material parameters are> The material density roh and the modulus of bulk elasticity for gas mediums C.
Then the speed of the acoustic wave propagation c = sqr C/roh.