| 两种常用换热系数计算公式的比较和应用 |
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| 引用本文： | 刘彦丰,郝润田,高建强.两种常用换热系数计算公式的比较和应用[J].汽轮机技术,2007,49(2):97-98,102. |
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| 作者姓名： | 刘彦丰 郝润田 高建强 |
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| 作者单位： | 华北电力大学,能源与动力工程学院,保定,071003 |
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| 摘 要： | 对汽轮机转子热应力计算中两种常用的换热系数计算公式进行了计算和比较,并分析了两种不同换热系数计算公式对热应力的影响,为汽轮机转子温度场及热应力计算中换热系数计算公式的选取提供了一定的依据。
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| 关 键 词： | 换热系数 公式 比较 分析 |
| 文章编号： | 1001-5884（2007）02-0097-02 |
| 修稿时间： | 2006-10-22 |
The Comparison and Application of Two Common Formulas of Heat Transfer Coefficient |
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| LIU Yan-feng,HAO Run-tian,GAO Jian-qiang.The Comparison and Application of Two Common Formulas of Heat Transfer Coefficient[J].Turbine Technology,2007,49(2):97-98,102. |
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| Authors: | LIU Yan-feng HAO Run-tian GAO Jian-qiang |
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| Affiliation: | School of Energy and Power Engineering; Noah China Electric Power University, Baoding 071003, China |
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| Abstract: | Two common different formulas of heat transfer coefficient are calculated during the calculation of thermal stress for turbine rotor,and the comparison and analysis of the effect by two different formulas playing is also proposed.As a result,the reference of choosing the formulas of heat transfer coefficient is supplied during the calculation of temperature field and thermal stress for turbine rotor. |
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| Keywords: | heat transfer coefficient formulas comparison analysis |
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