13.22 A tubular heater with a black inner surface of uniform temperature T₁ = 1000 K irradiates a coaxial disk. D₂ = 100 mm -Insulation -Heater surface, T, -Disk D₂ = 50 mm -L₂ = 100 mm -L₁ = 100 mm- (a) Determine the radiant power from the heater, which is incident on the disk, 91- What is the irradiation on the disk, G₁? (b) For disk diameters of D₁ = 25, 50, and 100 mm, plot q and G₁ as a function of the separation distance L, for 0 ≤ L₁ ≤ 200 mm.

13.22 A tubular heater with a black inner surface of uniform temperature T₁ = 1000 K irradiates a coaxial disk. D₂ = 100 mm -Insulation -Heater surface, T, -Disk D₂ = 50 mm -L₂ = 100 mm -L₁ = 100 mm- (a) Determine the radiant power from the heater, which is incident on the disk, 91- What is the irradiation on the disk, G₁? (b) For disk diameters of D₁ = 25, 50, and 100 mm, plot q and G₁ as a function of the separation distance L, for 0 ≤ L₁ ≤ 200 mm.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter11: Heat Transfer By Radiation

Section: Chapter Questions

Problem 11.64P

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