Calculation of Reverberation Time by Eyring-Knudsen formula in acoustical space.

Keyword

Temperature,Frequency,Relative humidity,Room volume,Room area,Sound absorption coefficient,Attenuation coefficient,Sound velocity,Constant K,Reverberation Time,Eyring-Knudsen formula,acoustical space.

Reference

・1：『建築環境工学』（浦野良美、中村洋編著）.
・2：『建築音響』（島茂雄、牧田康雄）.
・3：『JISハンドブック　建築Ⅱ試験・設備』（日本規格協会）.
・4：『Absorption of Sound in Air in the Audio-Frequency Range』(Cyril M. Harris).

Remarks

・Base temperature(t0)=293.15K.
・Triple point of Water(t01)=273.16K.

History

・2014/08/07：layout change.
・2009/03/27：Moved from www.am-consulting.co.jp to here.