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IEVref:801-22-08ID:
Language:enStatus: Standard
Term: particle velocity level
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Definition: logarithm of the ratio of a given velocity to the reference velocity. Velocity level in decibels is 20 times the logarithm to the base ten of the ratio

NOTE 1 – Unless otherwise specified, the reference velocity is 1 nm/s.

NOTE 2 – Unless otherwise specified, the velocities are understood to be expressed in root-mean-square values.


Publication date:1994-07
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