Description: Result of dividing the flow rate measured in the pump inlet connection by the inlet cross-section of the pump; Name: mean speed in inlet
Description: Measured rate of flow at pump inlet connection divided by the inlet area of the pump; Name: Mean velocity at inlet
Description: variable quantity, which is not influenced by the control but is introduced into the control system from outside with the aim of making the final controlled variable follow it in a given relationship; Name: command variable