Lewis Number

Lewis number is used in combined heat and mass transfer calculations. It is equivalent to (Sc/Pr). It is normally defined in one of the following forms :

Lewis Number Calculator

Calculate Lewis Number (Formula 1)

Calculate Lewis Number (Formula 2)

Where:  
alpha=Thermal diffusivity
Cp=Heat capacity
Dv=Diffusivity
k=Thermal Conductivity
rho=Density
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