Enter the initial pressure, density, initial velocity, and final velocity of a fluid moving through a constrained volume to calculate the final pressure.
- Water Flow Rate Calculator
- Pipe Flow Calculator
- Pipe Fiction Loss Calculator
- Volumetric Flow Rate Calculator
Flow Rate Pressure Formula
The following formula is used to calculate the final pressure of a fluid moving through a duct.
P2 = P1 * .5* p * (v2^2-v1^2)
- Where P2 is the final pressure
- P1 is the initial pressure
- V2 is the final velocity
- V1 is the initial velocity.
- p is the density.
Flow Rate Pressure Definition
A flow rate pressure is defined as the pressure differential that arises from the flow of a fluid through a constrained area.
Flow Rate Pressure Example
How to calculate flow rate pressure?
- First, determine the initial pressure.
Calculate or measure the initial/inlet pressure.
- Next, measure the initial and final velocities.
Calculate or measure the velocities at the start and end of the fluid flow.
- Next, calculate the density.
Determine the density of the fluid.
- Finally, calculate the final pressure.
Calculate the final pressure using the equation above.
A flow rate pressure is a pressure caused by the movement of a fluid.