Nusselt Number in External flow Formulas

The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion. And is denoted by Nu.

Formulas to find Nusselt Number in External flow

fxNusselt numberGo

fxNusselt number for gasesGo

fxNusselt number for airGo

fxNusselt number for liquids for external flowGo

fxNusselt number for oils and waterGo

fxNusselt number for gases and liquidsGo

fxNusselt number for falling liquid dropsGo

fxNusselt number for liquid metalsGo

List of variables in External flow formulas

fx Reynolds Number Go

fx Prandtl Number Go

fx Dynamic Viscosity at Wall Temperature Go

fx Dynamic Viscosity at Free Stream Temperature Go

fx Falling Distance Go

fx Diameter Go

FAQ

What is the Nusselt Number?

The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion.

Can the Nusselt Number be negative?

{YesorNo}, the Nusselt Number, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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