The Official Case Anechoic Coating, Application ID: 44201, Address: https://www.comsol.com/model/anechoic-coating-44201
Dear all,
I set my own simulation like the case model, but once I set the hydrostatic pressure in the interface between water and rubber(just like PDMS in the case model), the result of sound absorption is negative (-)...
hope someone help me! thank you!