Derive an expression for shape factor in the following cases

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written 8.2 years ago by

teamques10 ★ 69k

• modified 4.9 years ago

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written 8.2 years ago by

teamques10 ★ 69k

(i) Hemispherical shape of radius R

(ii) Two concentric cylinders

i)for shape factor of hemispherical shape of radius R We have to consider two surface first one is base circular surface and dome shape surface

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Surface 1 is flat and thus $F_11$ =0

From summation rule : $F_11$ + $F_12$ =1→ $F_12$ =1

From reciprocity rule: $A_1$ …

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