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8) Which of the following equation represents the cooling rate derived from Rosenthal's 3D equation on a semi-infinite body? Where: Q is the heat input, k is the thermal conductivity, V is the velocity of the heat source in x -direction, T and To are the temperature generated and ambient temperature respectively. (T-T.) a. -27k: Q а. (T-To)² b. -2rkV- (T-To) c. -27Q k d. -27QVT-T.)²

8) Which of the following equation represents the cooling rate derived from Rosenthal's 3D equation on a semi-infinite body? Where: Q is the heat input, k is the thermal conductivity, V is the velocity of the heat source in x -direction, T and To are the temperature generated and ambient temperature respectively. (T-T.) a. -27k: Q а. (T-To)² b. -2rkV- (T-To) c. -27Q k d. -27QVT-T.)²

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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8) Which of the following equation represents the cooling rate derived from Rosenthal's 3D equation on a semi-infinite body? Where: Q is the heat input, k is the thermal conductivity, V is the velocity of the heat source in x -direction, T and To are the temperature generated and ambient temperature respectively. (T-T.)? a. -27k- Q (Т-То)2 b. - 2TKV- c. -27Q (T-To) k (T-Тә) d. -27QVT-T.)²
Transcribed Image Text:8) Which of the following equation represents the cooling rate derived from Rosenthal's 3D equation on a semi-infinite body? Where: Q is the heat input, k is the thermal conductivity, V is the velocity of the heat source in x -direction, T and To are the temperature generated and ambient temperature respectively. (T-T.)? a. -27k- Q (Т-То)2 b. - 2TKV- c. -27Q (T-To) k (T-Тә) d. -27QVT-T.)²
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