A numerical study of cross flow compact heat exchangers

被引:0
|
作者
D'Ortona, U [1 ]
Luo, LA [1 ]
Tondeur, D [1 ]
机构
[1] ENSIC, CNRS, Lab Sci Genie Chim, F-54000 Nancy, France
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中图分类号
O414.1 [热力学];
学科分类号
摘要
We present a numerical study of compact cross flow heat exchangers made of machined plates. Two of the problems usually encountered at small scales: longitudinal conductivity and relaxation time are addressed. We show that for low flow rates a poor heat conductor might have better performances than a good conductor and that two relaxation times might be observed depending on the temperature evolution.
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页码:221 / 228
页数:8
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