Optimization to the tubeβfin contact sta
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Ding Tang; Dayong Li; Yinghong Peng
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Article
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2011
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Elsevier Science
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English
β 531 KB
The tube-fin contact status is an important factor influencing both thermal resistance and service life of the tube-fin heat exchanger. Tube expansion process brings forming defects of gaps at the tube-fin interfaces. And elimination of this forming defect is proved to be difficult. This paper prese