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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.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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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 = Vx2 + y2 + z2 a is the thermal diffusivity, p is the density, Cp is the specific heat and Q is the heat input) -exp(-R2/4at) а. PC,(4mat)(8/2) b. pC,(4rat)1) Cxp (– R² /4at) Q с. Q d. -exp (-R2/4at) PC(47) (3/2)
Transcribed Image Text: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 = Vx2 + y2 + z2 a is the thermal diffusivity, p is the density, Cp is the specific heat and Q is the heat input) -exp(-R2/4at) а. PC,(4mat)(8/2) b. pC,(4rat)1) Cxp (– R² /4at) Q с. Q d. -exp (-R2/4at) PC(47) (3/2)
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