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Eu = p / (ρ v²)

Where:-

Eu is the Euler Number

p is the Pressure (Pa)

ρ is the Density (kg/m³)

v is the Fluid Flow velocity (m/s)

Euler’s Number is the Dimensionless Number, It is define as the Ratio Pressure Force to the Inertial Force.

                                                                                                                                                       Chandan Singh