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Strouhal Number Calculator

The Strouhal Number is a dimensionless value useful for analyzing oscillating unsteady fluid flow dynamics problems. It is a dimensionless number used to describe oscillating flow mechanisms.

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Strouhal Number Calculation


Characteristic Length (L): inches
Frequency (f): inches
Velocity (v): inches
Strouhal Number (Sr): cubic inches


  
   
  
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Formula Used:

sr = ( f * L ) / v

Where,
Sr = Strouhal Number
V = Velocity
L = Characteristic Length
f = Frequency

This is important when analyzing unsteady, oscillating flow problems. This tool will help you dynamically to calculate the Strouhal Number online.