EX1: Infinite Slab
Now we use mathematical analysis to determine what
depends on and the precise nature of that dependence.
Problem
25:
Integrate (3.3) to
obtain an expression for
containing an arbitrary constant
.
Answer
Problem
27:
A large boiler has one flat wall, which we treat
approximately as an infinite slab. If the inside and
outside temperatures are, 250 ° C and 60 ° C
respectively, the conductivity of the wall is 4 W/mK,
and the wall is 10 cm thick, find the rate of heat
loss through the wall.
Answer
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