Consider steady-state conditions for one-dimensional conduction in a plane wall having a thermal conductivity k = 40 W/m-K and a thickness L= 0.35 m, with no internal heat generation. Case 1 Determine the heat flux, in kW/m2, and the unknown quantity for each case. 2 3 4 5 i 68 i -40 T₁ (°C) 50 -30 70 T₁ i 126 T₂(°C) -20 -10 40 L 30 -T₂ i dT/dx(k/m) -200 i 57.142 160 -80 200 i i i 8 q (kW/m²) -2.285 -6.4 i 3.2 i -8

Consider steady-state conditions for one-dimensional conduction in a plane wall having a thermal conductivity k = 40 W/m-K and a thickness L= 0.35 m, with no internal heat generation. Case 1 Determine the heat flux, in kW/m2, and the unknown quantity for each case. 2 3 4 5 i 68 i -40 T₁ (°C) 50 -30 70 T₁ i 126 T₂(°C) -20 -10 40 L 30 -T₂ i dT/dx(k/m) -200 i 57.142 160 -80 200 i i i 8 q (kW/m²) -2.285 -6.4 i 3.2 i -8

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.

Chapter4: Numerical Analysis Of Heat Conduction

Section: Chapter Questions

Problem 4.5P

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