针翅管的强化传热试验研究Experimental Research on enhancement heat transfer of Pin-Fin Tube
杨丽明,钱颂文
Yang Liming Qian Songwen
摘要(Abstract):
对针翅管进行了试验研究、试验介质涉及了气体 (空气 )、水 油、水 水等 ,并分析了针翅管的传热性能和阻力压降 ,得出了相应的流动换热准则关系式 ,结果表明针翅管结构明显影响流动换热性能
Experimental researches on pin fin tubes was introduced. The criterion relation of flow drag and heat transfer coefficient have been obtained based on the analysis of experimental date. The results shown that the flow drag and heat transfer performances can be influenced by the structure of pin fin tubes.
关键词(KeyWords):
Sunrod焊接针翅管;整体针翅管;强化传热
Sunrod welding pin fin tube;integral pin fin tube;enhanced heat transfer
基金项目(Foundation): 广州市科技攻关项目 (99 2 0 3 3 0 1);; 湛江海洋大学工程热物理重点学科资助项目 (2 0 0 13 7)
作者(Author):
杨丽明,钱颂文
Yang Liming Qian Songwen
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