Mass Diffusivity in Dimensionless groups Formulas

Mass Diffusivity is a proportionality constant between the molar flux due to molecular diffusion and the gradient in the concentration of the species. And is denoted by M_d. Mass Diffusivity is usually measured using the Square Meter Per Second for Diffusivity. Note that the value of Mass Diffusivity is always negative.

Formulas to find Mass Diffusivity in Dimensionless groups

fxMass diffusivity given Lewis numberGo

Dimensionless groups formulas that make use of Mass Diffusivity

fxHeat diffusivity given Lewis numberGo

List of variables in Dimensionless groups formulas

fx Heat Diffusivity Go

fx Lewis Number Go

FAQ

What is the Mass Diffusivity?

Mass Diffusivity is a proportionality constant between the molar flux due to molecular diffusion and the gradient in the concentration of the species. Mass Diffusivity is usually measured using the Square Meter Per Second for Diffusivity. Note that the value of Mass Diffusivity is always negative.

Can the Mass Diffusivity be negative?

Yes, the Mass Diffusivity, measured in Diffusivity can be negative.

What unit is used to measure Mass Diffusivity?

Mass Diffusivity is usually measured using the Square Meter Per Second[m²/s] for Diffusivity. Square Centimeter Per Second[m²/s], Square Millimeter per Second[m²/s] are the few other units in which Mass Diffusivity can be measured.

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