| 940mm长叶片在大型空冷汽轮机上的应用 |
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| 引用本文： | 任贵龙,李宇峰,樊庆林,任大康,张宏涛,吕智强. 940mm长叶片在大型空冷汽轮机上的应用[J]. 汽轮机技术, 2010, 52(3) |
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| 作者姓名： | 任贵龙 李宇峰 樊庆林 任大康 张宏涛 吕智强 |
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| 作者单位： | 哈尔滨汽轮机厂有限责任公司,哈尔滨,150046 |
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| 摘 要： | 随着大型空冷汽轮机在国内电力行业的需求量不断增加,大型空冷机组的高效设计逐渐凸现其重要性,末级叶片成了设计中的重要环节。对国内外空冷叶片的研究、对比、总结后,开发新型940mm末级长叶片。总结了设计开发、试验研究的过程。
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| 关 键 词： | 940mm末级叶片 叶片高度 变工况性能 应力水平 最大动应力 振动性能 |
Application of 940mm Long Blades in Large Air-cooled Steam Turbine |
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| REN Gui-long,LI Yu-feng,FAN Qing-lin,REN Da-kang,ZHANG Hong-tao,LV Zhi-qiang. Application of 940mm Long Blades in Large Air-cooled Steam Turbine[J]. Turbine Technology, 2010, 52(3) |
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| Authors: | REN Gui-long LI Yu-feng FAN Qing-lin REN Da-kang ZHANG Hong-tao LV Zhi-qiang |
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| Affiliation: | REN Gui-long,LI Yu-feng,FAN Qing-lin,REN Da-kang,ZHANG Hong-tao,LV Zhi-qiang(Harbin Turbine Company Limited,Harbin 150046,China) |
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| Abstract: | With the increasing demand for large air-cooled steam turbine in the electric power industry of China,the importance of high-efficiency design of large air-cooled unit becomes more and more obviously.L-0 blade is an important factor in the design.After studying,contrasting and summarizing the blades of air-cooled unit both at home and abroad,new 940mm L-0 long blade is developed.Besides,the design development,test and investigation processes are summarized. |
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| Keywords: | 940mm L-0 blade blade height off-design performance stress level max.dynamic stress vibration performance |
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