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QUDT VOCAB Quantity Kinds Release 2.1.25
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quantitykind:SoundEnergyDensity
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http://qudt.org/vocab/quantitykind/SoundEnergyDensity
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Sound energy density
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Sound energy density is the time-averaged sound energy in a given volume divided by that volume. The sound energy density or sound density (symbol \(E\) or \(w\)) is an adequate measure to describe the sound field at a given point as a sound energy value.
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http://en.wikipedia.org/wiki/Sound_energy_density
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\(E = \frac{I}{c}\), where \(I\) is the sound intensity in \(\frac{W}{m^2}\) and \(c\) is the sound speed in \(\frac{m}{s}\).
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E
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belongs to SOQ-ISO