| 结霜等截面环肋传热特性 |
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| 引用本文： | 孙昆峰,王军.结霜等截面环肋传热特性[J].低温与超导,2010,38(1). |
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| 作者姓名： | 孙昆峰 王军 |
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| 作者单位： | 1. 中原工学院能源与环境学院,郑州,450007
2. 河南工业大学土木建筑学院,郑州,450042 |
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| 摘 要： | 通过适当假设,推导出了结霜等截面环肋传热的数学模型,然后得到其传热热问题的修正解,同时给出其相应的热流量计算公式。与一般简化的肋传热计算公式相比,该解提高了计算精度,并且表达形式简单,可以很方便的应用于工程实践;对结霜肋片的设计有一定的理论指导作用,并可以推广到其他类似的传热等问题中。
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| 关 键 词： | 工程热物理 传热 肋 结霜 |
Heat transfer character of frosting circumferential fin of rectangular profile |
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| Sun Kunfeng,Wang Jun.Heat transfer character of frosting circumferential fin of rectangular profile[J].Cryogenics and Superconductivity,2010,38(1). |
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| Authors: | Sun Kunfeng Wang Jun |
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| Institution: | 1.School of Energy & Environmental Engineering;Zhongyuan University of Technology;Zhengzhou 450007;China;2.Civil Engineering Institute;Henan University of Technology;Zhengzhou 450042;China |
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| Abstract: | Through the appropriate assumptions,The mathematical model was derived in circumferential fin of rectangular profile,and then its modified conduction solution was amended,and the corresponding heat flow calculation formula was given.With the original formula,this solution enhance the accuracy and simple form of expression,can be easily used in engineering practice.Frosting fin on the design of a theoretical guide.and it can be extended to other heat transfer problems of fin. |
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| Keywords: | Engineering thermophysics Heat transfer Fin Frsoting |
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