| 混流式水轮机转轮的疲劳寿命研究 |
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| 引用本文： | 王少波,王正伟,孔德铭,陈怡勇.混流式水轮机转轮的疲劳寿命研究[J].水力发电学报,2006,25(4):135-138. |
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| 作者姓名： | 王少波 王正伟 孔德铭 陈怡勇 |
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| 作者单位： | 清华大学热科学与动力工程教育部重点实验室 北京100084(王少波，王正伟)，水利部小浪底建管局水力发电厂 河南小浪底454681(孔德铭，陈怡勇) |
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| 摘 要： | 从载荷谱、转轮材料以及疲劳寿命估算方法等几个方面,收集和分析国内外在混流式水轮机转轮疲劳寿命研究方面取得的成果资料,提出转轮的动应力的计算和转轮材料的腐蚀疲劳特性的获取方法,是目前开展混流式水轮机转轮疲劳寿命研究方面两个有意义的课题。
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| 关 键 词： | 混流式水轮机 转轮 疲劳寿命 腐蚀疲劳 |
| 收稿时间： | 2004-12-18 |
| 修稿时间： | 2004年12月18 |
Research on the fatigue life of a Francis turbine runner |
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| WANG Shaobo, WANG Zhengwei, KONG Deming, CHEN Yiyong.Research on the fatigue life of a Francis turbine runner[J].Journal of Hydroelectric Engineering,2006,25(4):135-138. |
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| Authors: | WANG Shaobo WANG Zhengwei KONG Deming CHEN Yiyong |
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| Affiliation: | 1. Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Tsinghua University, Beijing 100084 ; 2. Xiao Lang Di Hydropower Plant of YRWHDC , Xiao Lang Di , Henan 454681 |
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| Abstract: | Texts and research results about fatigue life of Francis turbine runner are collected and analyzed,the load spectrum,material and the methods of estimating fatigue-life are involved.It is put forward that computing the dynamic stress of runner and obtaining the corrosion-fatigue characteristics of material of runner are the most significative tasks for research on the fatigue life of a Francis turbine runner. |
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| Keywords: | Francis turbine runner fatigue life corrosion-fatigue |
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