The steady-state temperatures (oC) associated with selected nodal points of a two-dimensional system having a thermal conductivity

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The steady-state temperatures (oC) associated with selected nodal points of a two-dimensional system having a thermal conductivity of 1.5 W/m ∙ K are shown on the accompanying grid.

Insulated boundary 129.4 T2 45.8 0.1 m T = 30°C h = 50 W/m2-K T3 137.0 103.5 0.1 m 172.9 T1 [67.0 132.8 Isothermal boun

(a) Determine the temperatures at nodes 1, 2, and 3.

(b) Calculate the heat transfer rate per unit thickness normal to the page from the system to the fluid.

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Fundamentals of Heat and Mass Transfer

ISBN: 978-0471457282

6th Edition

Authors: Incropera, Dewitt, Bergman, Lavine

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Question Posted: Sep 24, 2010 02:54 AM

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The steady-state temperatures (oC) associated with selected nodal points of a two-dimensional system having a thermal conductivity

Question:

Insulated boundary 129.4 T2 45.8 0.1 m T = 30°C h = 50 W/m2-K T3 137.0 103.5 0.1 m 172.9 T1 [67.0 132.8 Isothermal boundary To = 200°C

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KNOWN Steadystate temperatures C associated with selected nodal points in a twodimensional system FI...View the full answer

Fundamentals of Heat and Mass Transfer

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