A plate is cooled by a fluid with Prandtl number Pr >> 1. Surface temperature varies with distance form the leading edge according to T, (x,0)=T +C√x where C is constant. For such a fluid it is reasonable to assume that axial velocity within the thermal boundary layer is linear given by u = V₁² 8 Determine the local Nusselt number and show that surface heat flux is uniform. Use a third degree polynomial temperature profile and assume laminar boundary layer flow T V u -8 &₁ X T₁(x)=T +C√x

A plate is cooled by a fluid with Prandtl number Pr >> 1. Surface temperature varies with distance form the leading edge according to T, (x,0)=T +C√x where C is constant. For such a fluid it is reasonable to assume that axial velocity within the thermal boundary layer is linear given by u = V₁² 8 Determine the local Nusselt number and show that surface heat flux is uniform. Use a third degree polynomial temperature profile and assume laminar boundary layer flow T V u -8 &₁ X T₁(x)=T +C√x

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.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.22P

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