Find the heat transfer per unit area through the composite wall in the figure.Assume one-dimensional heat flow and there is no heat flow between B and C. Thethermal conductivities are kA = 0.04 W/m/ºC, kB = 0.1 W/m/°C kc = 0.03 W/m/ºC, andkp = 0.06 W/m/°C.qT=370°CABArea0.1 m²Ꭰ-T= 66°CC2.5cm →7.5cm5cm

To find the heat transfer per unit area (\( q \)) through the composite wall, we need to consider…

Answered: Find the heat transfer per unit area…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Q: Consider the section of wall as shown in the figure, assuming one dimensional heat flow, determine the following: I- Rate of heat transfer per unit area (Im²) through the composite wall. II- Determine also the temperature (Tp) as shown in the figure. To1 30 °C Too2 = 2 °C hi = 20 W/m?.C 8 cm h2 = 12 w/m?.C 20 cm A %3D kA = 0.6 W/m.°C D TD %3D 30 cm kB = 0.8 W/m .°C T01 To2 kC = 0.9 W/m.°C hi B E 10 cm h2 kD = 0.7 W/m .°C kE = 0.5 W/m.°C %3D kF = 0.04 W/m.C 8 cm 6cm. 12cm
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Find the heat flow rate through the composite wall as shown in the following figure. Assume one dimensional flow and take k 1 = 150 W/m degree, k 2 = 30 W/m degree, k 3 = 65 W/m degree, k 4 = 50 W/m degree. AB = 3 cm, BC = 8 cm and CD = 5 cm. The distance between middle horizontal line from the top is 3 cm and from the bottom is 7 cm.

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