Burner Nozzle Exit Velocity Calculator

Burner Nozzle Exit Velocity Calculator

A nozzle's job is squeezing a given flow through a fixed opening, and the resulting exit velocity affects flame shape, mixing, and noise. This calculator applies the continuity equation directly.

The Formula

V = Q / A

Worked Example

A nozzle passing 0.05 m³/s through a 500 mm² opening: V = 0.05 / 0.0005 = 100 m/s.

How to Use This Calculator

  1. Enter the volumetric flow rate through the nozzle.
  2. Enter the nozzle's cross-sectional area.

Related Calculations

Compare against the Burner Orifice Size Calculator if you need to size the opening itself rather than check velocity through a known one.