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IEVref:802-01-25ID:
Language:enStatus: Standard
Term: peak-rarefactional acoustic pressure
Synonym1: peak-negative acoustic pressure
[Preferred]
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Symbol: p, pr
Definition: maximum of the absolute value of the negative portions of the instantaneous acoustic pressure waveform in an acoustic field or in a specified plane during an acoustic pulse-repetition period

NOTE – Peak-rarefactional acoustic pressure is expressed as a positive number.


Publication date:2011-01
Source:definition 3.44 of IEC 62127-1 MOD
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