Flow rate

Template:Wiktionary 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 (Template:Mvar or $\dot{V}$), the volume of fluid which passes per unit time
  • Discharge (hydrology) (Template:Mvar), volume rate of water flow that is transported through a given cross-sectional area, such as a river