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Example A small solid at temperature of 80oC is to be cooled in a cooling chamber maintained at 5oC.Determine the ?me required for the temperature of the solid to reach 8oC if the propor?onality constant in Equa?on (7.31) α = 0.002/m2-s with a contac?ng surface area A = 0.2 m2

Example A small solid at temperature of 80oC is to be cooled in a cooling chamber maintained at 5oC.Determine the ?me required for the temperature of the solid to reach 8oC if the propor?onality constant in Equa?on (7.31) α = 0.002/m2-s with a contac?ng surface area A = 0.2 m2

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
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.
Chapter3: Transient Heat Conduction
Section: Chapter Questions
Problem 3.31P
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Example A small solid at temperature of 80oC is to be cooled in a cooling chamber maintained at 5oC.Determine the ?me required for the temperature of the solid to reach 8oC if the propor?onality constant in Equa?on (7.31) α = 0.002/m2-s with a contac?ng surface area A = 0.2 m2
Example A small solid at temperature of 80°C is to be cooled in a cooling chamber maintained at 5°C.Determine the time required for the temperature of the solid to reach &C if the proportionality constant in Equation (7.31) a = 0.002/m²-s with a contacting surface area A = 0.2 m²
Transcribed Image Text:Example A small solid at temperature of 80°C is to be cooled in a cooling chamber maintained at 5°C.Determine the time required for the temperature of the solid to reach &C if the proportionality constant in Equation (7.31) a = 0.002/m²-s with a contacting surface area A = 0.2 m²
Example A small solid at temperature of 80°C is to be cooled in a cooling chamber maintained at 5°C.Determine the time required for the temperature of the solid to reach &C if the proportionality constant in Equation (7.31) a = 0.002/m²-s with a contacting surface area A = 0.2 m²
Transcribed Image Text:Example A small solid at temperature of 80°C is to be cooled in a cooling chamber maintained at 5°C.Determine the time required for the temperature of the solid to reach &C if the proportionality constant in Equation (7.31) a = 0.002/m²-s with a contacting surface area A = 0.2 m²
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