Description: This is the result of dividing the flow rate measured in the pump outlet nozzle by the outlet cross-section of the pump; Name: mean speed in exit
Description: measured rate of flow at pump outlet connection divided by the outlet area of the pump; Name: mean velocity at outlet
Description: Probability that an item is in a state to perform as required at a given instant, under given conditions, assuming that the necessary external resources are provided ; Name: Instantaneous availability