| 汽轮机叶片动应力计算及其优化 |
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| 引用本文： | 刘东远,孟庆集.汽轮机叶片动应力计算及其优化[J].中国电机工程学报,1999,19(2):15-19. |
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| 作者姓名： | 刘东远 孟庆集 |
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| 作者单位： | 1. 国家电力公司热工研究院,710032,西安
2. 西安交通大学能源研究所,710049,西安 |
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| 摘 要： | 分析了汽轮机叶片激振力载荷谱，研究了叶片振动模态对激振力的响应特性－模态力，给出了汽轮机叶片动应力的计算方法。建立了叶征振动频率和激振力优化数学模型，探讨了动应力优化的途径。给出了６８０ｍｍ叶片的算例。
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| 关 键 词： | 汽轮机 叶片 动应力 计算 优化 数学模型 |
| 修稿时间： | 1997-08-25 |
DYNAMIC STRESS CALCULATION AND OPTIMIZATION OF STEAM TURBINE BLADE |
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| Liu Dongyuan,Meng Qingji.DYNAMIC STRESS CALCULATION AND OPTIMIZATION OF STEAM TURBINE BLADE[J].Proceedings of the CSEE,1999,19(2):15-19. |
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| Authors: | Liu Dongyuan Meng Qingji |
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| Abstract: | The spectrum of stimuli forces is analyzed.The modal forces which are the response caricteristic of blade vibration mode shape to the stimulus force are studies.The dynamic stress calculation method of steam turbine blade is provided.The optimization algorithm models of vibration requency and stimuli forces are set up.The dynamic stress optimization approaches are investigated.An example of 680mm blade has been given. |
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| Keywords: | Steam turbine Blade Dynamic stress |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
