1a.A copper slab (k = 372 W/m .K ) is 3mm thick . it is protected from the corrosion on each side by a 2 mm thick layer of stainless steel ( k = 17 W/m .K) The temperature is 40°C on one side of this composite wall and 100°C on the other. Find the temperature distribution in the copper slab and the heat conducted through the wall.

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Chapter8: Natural Convection
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1a.A copper slab (k = 372 W/m .K) is 3mm thick . it is protected from the
corrosion on each side by a 2 mm thick layer of stainless steel ( k = 17 W/m .K).
The temperature is 40°C on one side of this composite wall and 100°C on the
other. Find the temperature distribution in the copper slab and the heat
conducted through the wall.
Given:
ksteel = 17 W/m .K
kcopoer = 372 W/m .K
Steel Copper
T2
Steel
T1 = 40°C
T3
T4 = 10°C
2mm
3mm
2mm
Transcribed Image Text:1a.A copper slab (k = 372 W/m .K) is 3mm thick . it is protected from the corrosion on each side by a 2 mm thick layer of stainless steel ( k = 17 W/m .K). The temperature is 40°C on one side of this composite wall and 100°C on the other. Find the temperature distribution in the copper slab and the heat conducted through the wall. Given: ksteel = 17 W/m .K kcopoer = 372 W/m .K Steel Copper T2 Steel T1 = 40°C T3 T4 = 10°C 2mm 3mm 2mm
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