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a two-dimensional rectangular plate is subjected to prescribed temperature boundary conditions on three sides and a
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a thin metallic wire of thermal conductivity k diameter d and length 2l is annealed by passing an electrical current
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a solar collector consists of a long duct through which air is blown its cross section forms an equilateral triangle 1
a small disk of diameter d1 50 mm and emissivity e1 06 is maintained at a temperature of t1 900 k the disk is
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a quartz window of thickness l serves as a viewing port in a furnace used for annealing steel the inner surface x 0 of