Air Absorption

版本 1.1.0.0 (3.1 KB) 作者: Edward Zechmann
Calculates sound absorption (attenuation) in humid air
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更新时间 2013/10/24

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Sound absorption (attenuation) in humid air depends on frequency, temperature, relative humidity, and atmospheric pressure. This program calculates sound absorption (attenuation) in humid air using the ISO standard and the Bass forumla. The sound absorption is output in dB/meter.

引用格式

Edward Zechmann (2024). Air Absorption (https://www.mathworks.com/matlabcentral/fileexchange/26835-air-absorption), MATLAB Central File Exchange. 检索来源 .

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版本 已发布 发行说明
1.1.0.0

Fixed a bug in the calculation of the sound speeds. The quantity, h, needed to be expressed as a fraction instead of a percentage.

1.0.0.0