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Unformatted text preview: (NTU)-C exp-1 C 1-exp-1 = R R ε NTU Relations Concentric Tube, Parallel Flow ( 29 [ ] C + 1 C + 1-1 ln-= NTU R R ε Concentric Tube, Counterflow ε ε 1-C 1-ln 1-C 1-= NTU R R Cross Flow, both fluids unmixed No Equation Cross Flow, C max (mixed), C min (unmixed) [ ] ε R R C C-1 ln + 1 ln-= NTU Cross Flow, C max (unmixed), C min (mixed) [ ] [ ] R R C 1 +-1 ln C ln-= NTU ε...
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- Fall '07
- Heat Transfer, Cross flow, concentric tube, NTU Relations Concentric Tube