Absorptivity in Heat and Mass Transfer Formulas

Absorptivity is the fraction of incident radiation flux absorbed by the body. And is denoted by α.

Formulas to find Absorptivity in Heat and Mass Transfer

fxAbsorptivity of Small Body using Absorbed Radiation and TemperatureGo

fxTemperature of Small Body using Absorptivity and Absorbed RadiationGo

fxRadiation Absorbed by Small Body Per Unit of its Surface AreaGo

fx Absorbed Radiation Go

fx Temperature Go

What is the Absorptivity?

Absorptivity is the fraction of incident radiation flux absorbed by the body.

Can the Absorptivity be negative?

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

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