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A 3 cm thick stainless steel thermal diffusivity 00000044

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Reference no: EM13636402

A 3 cm thick stainless steel (thermal diffusivity 0.0000044, k=16.3) initially at 500°C is suddenly exposed to convective environment at 40°C with h=150 W/ m2 · °C.

(a) Calculate the time for the center temperature reaches 120°C.

(b) Calculate the time for the surface temperature reaches 120°C

Reference no: EM13636402

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