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Froude Number Calculator
Calculate the Froude number for open channel flow and fluid dynamics
Instructions: Enter the flow velocity ($v$), characteristic length or hydraulic depth ($y$), and gravitational acceleration ($g$) to compute the Froude number ($Fr$).
Flow Parameters
Calculation Results
⚠️ For fluid mechanics and hydraulics education reference only. Velocity must be non-negative, and depth/gravity must be strictly positive.