发布时间 ： 2019-04-29 14:20:56 UTC
类别 ： Material
Page Views: 56 views
Sound energy calculation formula: \(E=a \times b\)
A——sound absorption coefficient
B——incident acoustic energy
A-sound absorption coefficient: 0.25
B-person sound energy: 5
Click to calculate and enter data
Calculation results:
Sound energy: 1.25