Radiation Shape Factor 21 in Radiation Formulas

Radiation Shape Factor 21 is the fraction of radiation energy radiated by one surface which is incident on another surface when both surfaces are placed in a non-absorbing medium. And is denoted by F₂₁.

Radiation formulas that make use of Radiation Shape Factor 21

fxDiffuse Radiation Exchange from Surface 2 to Surface 1Go

fxDirect Diffuse Radiation from Surface 2 to Surface 1Go

FAQ

What is the Radiation Shape Factor 21?

Radiation Shape Factor 21 is the fraction of radiation energy radiated by one surface which is incident on another surface when both surfaces are placed in a non-absorbing medium.

Can the Radiation Shape Factor 21 be negative?

{YesorNo}, the Radiation Shape Factor 21, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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