rate of flow

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Noun1.rate of flow - the amount of fluid that flows in a given time
cardiac output - the amount of blood pumped out by the ventricles in a given period of time; "a resting adult has a cardiac output of about three quarts a minute"
rate - a magnitude or frequency relative to a time unit; "they traveled at a rate of 55 miles per hour"; "the rate of change was faster than expected"
References in periodicals archive ?
Request for Qualifications: Replacement of rate of flow controllers, butterfly valves and powered actuators for Filter No.
The device is then able to change the rate of flow of liquid nitrogen into the chamber to achieve this goal.
It will accept non-amplified low-level frequency input and calculate rate of flow and total flow.