Determine the heat transferred through the composite wall shown in the figure and the overall heat transfer coefficient. Take the following information: Thermal conductivity as k,-30,k=10,k=6.67,k=20,and k=30 W/m.K. L=L,=L=L=L=lm. Take of area of A,=A, =1m² and A,=A=0.4 m² and A=0.2 m². The left side: T =800 °C;h, = 150 W / m² .K The right :T =35 °C; h, = 250 W / m'.K %3D %3D h, d L L=L«La Le

Determine the heat transferred through the composite wall shown in the figure and the overall heat transfer coefficient. Take the following information: Thermal conductivity as k,-30,k=10,k=6.67,k=20,and k=30 W/m.K. L=L,=L=L=L=lm. Take of area of A,=A, =1m² and A,=A=0.4 m² and A=0.2 m². The left side: T =800 °C;h, = 150 W / m² .K The right :T =35 °C; h, = 250 W / m'.K %3D %3D h, d L L=L«La Le

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.

Chapter10: Heat Exchangers

Section: Chapter Questions

Problem 10.9P

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