Hello Again,
I would like to know if someone has any idea of how to predict the sound pressure level for a case where sound is being emmited from three rectangular slits at the end of a long tunnel like a ventilation duct. The slits are very small compared to the dimensions of the tunnel and are...
Hello,
I am trying to analyse the reverberation time of a partially constructed hemi anechoic room. I have taken SPL measurements at various positions in the room using a speaker and one microphone and moving them around in the room at various positions(3 positions for the speaker and 4 for the...
Hi all,
I wanted to ask .. how to model an absorbent material in FE? i mean i am trying to build a simple FE model in Matlab and i have a simple cylinder with a force input from a piston at one end and a rigidly backed abosrbent material at the other. the thickness of the absorbent material isnt...
