Description: Flow rate measured in the pump inlet nozzle divided by the inlet cross-section of the pump; Name: mean speed in entry
Description: Measured rate of flow at pump inlet connection divided by the inlet area of the pump; Name: Mean velocity at inlet
Description: Ten times the logarithm to the base 10 of the ratio of the square of the sound pressure, p, to the square of a reference value, p0, expressed in decibels; Name: Sound pressure level