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Question: at x l is insulated heat n c of...

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at x = L is insulated. Heat n, c of egen ar2 W/m. Assuming steady OIL transfer, (a) express the differential equatio conditions for heat conduction through the vw n and the boul solving all, (b) by temperature in the wall T(x) in terms of x, L, k, a, and To. (c) what is the highest temperature (C) in the plane wall when L 0.3 m, k9 W/m°C, a135 kW/m, and To -400°C the diferential equation, obtain a relation for the variation of x. L, k, a, and To, and k Insulateod 0 gen 0 FIGURE P2-85 2-86 Consider a large plane wall of thickness L = 0.05 m The wall surface at x 0 is insulated, while the surface at x = L is maintained at a temperature of 30°C. The thermal conductivity of the wall is k 30 W/m.K, and heat is gen erated in the wall at a rate of égen e 0.5/L W/m where X 10° W/m3. Assuming steady one-dimensional heat transfer, (a) express the differential equation and the boundary
conditions for heat conduction through the wall, (b) obtain a relation for the variation of temperature in the wall by solving the differential equation, and (c) determine the temperature of the insulated surface of the wall. Answer: (c) 314°C 2-87 Reconsider Prob. 2-86. Using the relation given for st tempera- mly at a rate
conditions for heat conduction through the wall, (b) obtain a relation for the variation of temperature in the wall by solving the differential equation, and (c) determine the temperature of the insulated surface of the wall. Answer: (c) 314°C a2-87 ES Reconsider Prob.2-86. Using the relation given for the heat generation in the wall, plot the heat genera- tion as a function of the distance x in the range of x = 0 to x = and discuss the results. Use the EES (or other) software. 2-88 In a nuclear reacto
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