Recent content by Invertalon

Open cell foam. Melamine foam, to be exact.

I do not have the speed of sound data for the foam at this time. A majority of the sound would be coming from combustion sources, primarily. There is vibration as well occurring. These foam panels will be secured to a wall that will encounter both vibration and sound waves. I suppose though...

Hello everyone, Looking for some help on how to go about finding the natural frequency of a block of foam. The foam has a density of 0.37 lbs./ft^3 and is 48"x48"x8" (LxWxD) in size. Weight is approximately 5.4 lbs. I have been digging around the internet for quite some time with no such luck...