| 攻击角对涡产生器式圆管板式翅片强化传热的影响 |
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| 引用本文： | 周朝晖,梅元贵.攻击角对涡产生器式圆管板式翅片强化传热的影响[J].制冷与空调(四川),2003(3):43-46. |
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| 作者姓名： | 周朝晖 梅元贵 |
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| 作者单位： | 兰州交通大学热能与动力工程研究所,甘肃,兰州,730070 |
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| 摘 要： | 利用萘升华传质／传热比拟实验方法，研究了翼形涡产生器攻击角的变化对圆管板式翅片换热和阻力的影响，分析了涡产生器式叉排圆管式翅片管换热器在不同翼形涡产生器攻击角下的传热与阻力特性，并应用传热因子对换热器板芯结构做了综合评价。
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| 关 键 词： | 翼形涡产生器 攻击角变化 圆管板式翅片换热器 阻力特性 传热特性 板芯结构 |
Heat Transfer Enhancement and Pressure Drop of Tube-Fin Heat Exchanger Surfaces with Wing-Type Vortex Generators on the Variation of Attack angles |
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| Zhou Chaohui,Mei Yuangui.Heat Transfer Enhancement and Pressure Drop of Tube-Fin Heat Exchanger Surfaces with Wing-Type Vortex Generators on the Variation of Attack angles[J].Refrigeration & Air-condition,2003(3):43-46. |
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| Authors: | Zhou Chaohui Mei Yuangui |
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| Abstract: | This paper investigates the heat transfer and pressure drop characteristics of circular tube-fin heat exchanger surfaces with the Wing-type vortex generators by using naphthalene sublimation .The paper evaluates the heat transfer performance on the condition of the variation of attack angles using the evaluation methods of heat transfer factor. |
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| Keywords: | Vortex Generators Heat Transfer Enhancement mass/heat transfer analogy |
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