Q2. An Aluminum cube 5cm side length (rho=2700,C=0.896 KJ/Kg.C and k-204 (W/m. C) initially at 20 C, two of the boundary surfaces are kept insulated, two are subjected to uniform heat flux at the rate of 10 W/m² and the remaining two surfaces dissipate heat by convection into an ambient at 20 C with heat transfer coefficient of 50 W/m2 K. obtain an expression for the temperature of the cube as a function of time. and Calculate the equilibrium temperature of the cube. Assume very large k for the aluminum cube.

Q2. An Aluminum cube 5cm side length (rho=2700,C=0.896 KJ/Kg.C and k-204 (W/m. C) initially at 20 C, two of the boundary surfaces are kept insulated, two are subjected to uniform heat flux at the rate of 10 W/m² and the remaining two surfaces dissipate heat by convection into an ambient at 20 C with heat transfer coefficient of 50 W/m2 K. obtain an expression for the temperature of the cube as a function of time. and Calculate the equilibrium temperature of the cube. Assume very large k for the aluminum cube.

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.

Chapter2: Steady Heat Conduction

Section: Chapter Questions

Problem 2.40P: One end of a 0.3-m-long steel rod is connected to a wall at 204C. The other end is connected to a...

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