hw12asol-dist

hw12asol-dist - 1/3 djk 11/15/09 HW 12A Solutions-Corrected...

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(1.) Macroscopic Energy Balance d dt E tot = Δ " ˆ H + 1 2 h v 3 i h v i + ˆ φ ! w # + Q + W m (1) Assumptions: 1. Steady-state 2. v in = v out 3. Neglect P.E. changes 4. Neglect work Applying assumptions to the energy balance gives: w Δ ˆ H = Q, (2) or, using a reference temperature T in , w ˆ C p ( T T in
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hw12asol-dist - 1/3 djk 11/15/09 HW 12A Solutions-Corrected...

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