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Engineering, 18.11.2019 20:31 elizabethg56

Heat transfer in a jacketed vessel with a paddle agitator. a vessel with a paddle agitator and no baffles is used to heat a liquid at 37.8°c. a steam-heated jacket furnishes the heat. the vessel's inside diameter is 1.22 m; the agitator diameter is 0.406 m and it is rotating at 150 rpm. the wall surface temperature is 93.3°c. the physical properties of the liquid are rho = 977 kg/m3, cp = 2.72 kj/kg · k, k = 0.346 w/m · k, and μ = 0.100 kg/m · s at 37.8°c and 7.5 × 10–3 at 93.3°c. calculate the heat-transfer coefficient to the wall of the jacket.

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