Engineering, 20.12.2019 05:31 jmolina57

Afluid (rho = 1000 kg/m3 , μ = 1.4 × 10 −3 kg/m·s, cp = 4.2 kj/kg·k, and k = 0.58 w/m·k) flows with an average velocity of 0.3 m/s through a 14- m-long tube with inside diameter of 0.01 m. heat is uniformly added to the entire tube at the rate of 1500 w/m2 . determine (a) the value of convection heat transfer coefficient at the exit, (b) the value of ts − tm, and (c) the value of te − ti .

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Afluid (rho = 1000 kg/m3 , μ = 1.4 × 10 −3 kg/m·s, cp = 4.2 kj/kg·k, and k = 0.58 w/m·k) flows with...