| 燃气轮机涡轮盘结构应力有限元分析 |
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| 引用本文： | 张艳春,施丽铭,李朝阳.燃气轮机涡轮盘结构应力有限元分析[J].燃气轮机技术,2007,20(3):46-49. |
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| 作者姓名： | 张艳春 施丽铭 李朝阳 |
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| 作者单位： | 1. 清华大学热能工程系热科学与动力工程教育部重点实验室,北京,100084
2. 北京北重汽轮电机有限责任公司,北京,100040 |
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| 摘 要： | 在某燃气轮机透平一级涡轮盘三维模型的温度和应力场计算基础上,为降低涡轮盘应力,用有限元通用程序对其作局部细网格计算研究并探讨影响因素,给出了改进设计建议,为涡轮盘的结构设计及疲劳寿命管理提供依据。
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| 关 键 词： | 涡轮盘 温度场 应力场 有限元分析 |
| 文章编号： | 1009-2889（2007）03-0046-04 |
| 修稿时间： | 2007-03-16 |
Finite element analysis of structure stress for a gas turbine disc |
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| ZHANG Yan-chun,SHI Li-ming,Li Chao-yang.Finite element analysis of structure stress for a gas turbine disc[J].Gas Turbine Technology,2007,20(3):46-49. |
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| Authors: | ZHANG Yan-chun SHI Li-ming Li Chao-yang |
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| Affiliation: | 1. Key Laboratory for Thermal Science and Power Engineering of Ministry of Education , Tsinghua University, Beijing 100084, China; 2. Beijing Beizhong Steam Turbine Generator Co. Ltd., Beijing 100040, China |
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| Abstract: | Based on computing the temperature and stress field of the 3D model of a gas turbine's first turbine disc,the local mesh is computed to reduce high stress of turbine disc using universal FEM software and the influence factor of stress is discussed.Improved design suggestion is also provided.It can be referred to the design of turbine disc's construction and fatigue life's management. |
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| Keywords: | turbine disc temperature field stress field finite element analysis |
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