Ex:4 A quartz sphere has a thermal.diffusivity of 9.5x10 m/s and diameter of 25 min; and thermal conductivity ofu52 w/m.e The sphere is initially at auniform temp. of 25 è and itis Suddenly Subjectèd to a convectien enuironmout at 200°c. The Convection heat transfer afficicut Ilo w/m? K. calaulate the temp at the Center and at radius of G4 mm after a time of 4 min
Ex:4 A quartz sphere has a thermal.diffusivity of 9.5x10 m/s and diameter of 25 min; and thermal conductivity ofu52 w/m.e The sphere is initially at auniform temp. of 25 è and itis Suddenly Subjectèd to a convectien enuironmout at 200°c. The Convection heat transfer afficicut Ilo w/m? K. calaulate the temp at the Center and at radius of G4 mm after a time of 4 min
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 3.21P
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