Chapter 8: Internal Forced Convection
Chapter 8: Internal Forced Convection
Chapter 8: Internal Forced Convection
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• Integrating Eq. 6-28 from x=0 (tube inletwhere T m =T i ) to x=L (tube exit where T m =T e )givesT −T hAln s e =−sTs −Ti mc p• Taking the exponential of both sides andsolving for T e(8-29)• orT = T − T −T −hpL mc ( ) exp( )e s s i pT x T T T hpx mc( ) = −( − ) exp( − )m s s i p x 度(8-30)