Compute the average absorption coefficient from room volume, total surface area and reverberation time: ᾱ = 0.161·V / (S·RT60).
输入房间体积、表面积与混响时间,反推平均吸声系数。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Mean absorption coefficient (Sabine inversion) | α = A / S, inverted from total absorption A and surface area S | Sabine (1898) reverberation theory |