In physics and engineering, in particular fluid dynamics, the volumetric flow rate (also known as volume flow rate, or volume velocity) is the volume of fluid which passes per unit time; usually …

Flow rate and velocity are related, but quite different, physical quantities. To make the distinction clear, think about the flow rate of a river. The greater the velocity of the water, the greater the …

What is flow rate? Flow rate (also called volumetric flow rate) is the term used to describe the rate at which an amount of fluid or substance flows into or out of an object during a specific period …

Determine the volumetric and mass flow rate of a fluid with our flow rate calculator.

Apr 2, 2025 · Volumetric flow rate measures the volume of fluid passing through a cross-section of a system per unit of time, typically expressed in liters per minute (LPM), gallons per minute …

Feb 4, 2024 · The flow rate of a liquid is defined as the measure of the volume of liquid that moves in a certain amount of time. It is the amount of fluid that moves through a given area in …

What is a Flow Rate? The amount of fluid (water flow rate formula) moving through any position through a region during a period of time is known as the volume flow rate Q. The volume flow …

Flow rate and velocity are related, but quite different, physical quantities. To make the distinction clear, think about the flow rate of a river. The greater the velocity of the water, the greater the …

Jul 21, 2025 · Flow rate is the amount of fluid that passes through a defined cross‑section (such as a pipe, channel, or instrument throat) per unit time. It answers the question: “How much …

May 11, 2024 · In this fluid dynamics and fluid mechanics tutorial, we provide a correct and intuitive definition and explanation of the fluid flow rate. Also, in this tutorial, we derive the …