IEVref:801-32-59ID:
Language:enStatus: Standard
Term: far field
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Definition: spatial region where the radiated acoustic pressure varies inversely with range

Note 1 to entry: This inverse variation in sound pressure with distance presumes negligible acoustic absorption or appropriate compensation for the same.

Note 2 to entry: In the far field, the acoustic pressure and particle velocity are substantially in phase.


Publication date:2021-02
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