Engineering, 07.08.2019 18:30 gracedaniels68
Around bar of chromium steel, (ρ= 7833 kg/m, k =48.9 w/m-k, c =0.115 kj/kg-k, α=3.91 ×10^-6 m^2/s) emerges from a heat treatment process at 285°c and is quenched by an air stream at 15 m/s and at 35°c. the bar has a diameter of 40 cm and is 200 cm long. determine the initial rate of heat
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Around bar of chromium steel, (ρ= 7833 kg/m, k =48.9 w/m-k, c =0.115 kj/kg-k, α=3.91 ×10^-6 m^2/s) e...
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