Flow rate

Look up flowrate in Wiktionary, the free dictionary.

Flow rate may refer to:

• Flow measurement, a quantification of bulk fluid movement
• Mass flow rate (ṁ or μ), the mass of a substance which passes per unit of time
• Volumetric flow rate (Q or ${\displaystyle {\dot {V}}}$), the volume of fluid which passes per unit time
  • Discharge (hydrology) (Q), volume rate of water flow that is transported through a given cross-sectional area, such as a river

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