Radiation across an annular gap, Develop an expression for the radiant heat transfer between two long gray
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Radiation across an annular gap, Develop an expression for the radiant heat transfer between two long gray coaxial cylinders 1 and 2. Show that where A1 is the surface area of the innercylinder.
Transcribed Image Text:
Q12 σ(T-T₂) 1 1/1 A₁e₁ A₂ A₂ ₂ + 1
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