3) Which of the following equation represents the temperature distribution (T (R, t)) for the instantaneous point heat source by considering the infinite body and zero initial temperature? (Where: R = x2 + y2 + z2 a is the thermal diffusivity, p is the density, Cp is the specific heat and Q is the heat input) Q а. PC,(4rat)/2) Cæp (-R²/4qt) b. PC,(4rat)") -еap (- R?/4ot) Q с. pC,(4mat)W/2) Cap (-a²/4at) егp (— R*/4at) PC,(47)(3/2) d.
3) Which of the following equation represents the temperature distribution (T (R, t)) for the instantaneous point heat source by considering the infinite body and zero initial temperature? (Where: R = x2 + y2 + z2 a is the thermal diffusivity, p is the density, Cp is the specific heat and Q is the heat input) Q а. PC,(4rat)/2) Cæp (-R²/4qt) b. PC,(4rat)") -еap (- R?/4ot) Q с. pC,(4mat)W/2) Cap (-a²/4at) егp (— R*/4at) PC,(47)(3/2) d.
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.
Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.12P
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