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| 某涡喷发动机涡轮导向器的热应力分析 |
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孙杨1,2, 鲁建3,4, 郑严5,6, 洪杰7,4, 曹航7,4, 张瑞虎5,6
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1.南京航空航天大学能源与动力学院;2.江苏南京210016;3.空军驻京丰地区军事代表室;4.北京100074;5.北京动力机械研究所;6.北京100083;7.京航空航天大学能源与动力工程学院
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| 摘要: |
| 应用有限元方法建立了某涡轮喷气发动机涡轮导向器有限元计算模型,根据实测的温度边界条件计算了涡轮导向器温度分布,在此基础上对涡轮导向器进行了热应力分析。其结果为涡轮导向器叶片设计改进提供了依据。 |
| 关键词: 涡轮喷气发动机 涡轮导向叶片 热应力 温度分布 |
| DOI： |
| 分类号:V235.11 |
| 基金项目: |
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| Temperature distribution and thermal stress analysis for turbojet engine turbine guide blade |
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SUN Yang,LU Jian,ZHENG Yan,HONG Jie,CAO Hang,ZHANG Rui-hu
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1.Coll.of Energy and Power, Nanjing Univ. of Aeronautics and Astronautics, Nanjing 210016,China;2.Air Force Deputy Department of Jingfeng, Beijing 100074,China;3.Beijing Power Generating Mechinery Inst., Beijing 100074,China;4.School of Jet Propulsion, Beijing Univ. of Aeronautics and Astronautics, Beijing 100083,China
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| Abstract: |
| A FEA model for turbojet engine turbine was established and the turbine guide blade temperature distribution was computed.The turbine guide blade thermal stress was studied.The results are helpful for the turbine guide blade design of the turbojet engine. |
| Key words: Turbojet engine Turborotor Thermal stress Temperature distribution |
