| 冲压发动机板壳结构可靠性的研究现状与展望 |
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| 引用本文： | 任德新,马艳红,洪杰.冲压发动机板壳结构可靠性的研究现状与展望[J].燃气涡轮试验与研究,2011(3):58-62. |
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| 作者姓名： | 任德新 马艳红 洪杰 |
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| 作者单位： | 1. 二炮驻中国电子科技集团型号办事处,北京,100085
2. 北京航空航天大学能源与动力工程学院,北京,100191 |
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| 摘 要： | 为提高推重比，板壳结构在冲压发动机结构设计中被广泛采用。但板壳结构易出现振动引起的疲劳失效以及屈曲变形等失效模式，影响了冲压发动机的研制和使用。针对冲压发动机的发展需求，综述了国内外对板壳结构振动问题、声疲劳分析方法以及热屈曲问题的研究工作，指出应当从理论、试验和数值仿真角度，系统、全面地研究高温环境下板壳结构可靠性的...
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| 关 键 词： | 冲压发动机 板壳结构 振动 声疲劳 热屈曲 |
Research Status and Prospect of the Study on Structural Reliability of Shell Belonging to Ramjets |
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| REN De-xin,MA Yan-hong,HONG Jie.Research Status and Prospect of the Study on Structural Reliability of Shell Belonging to Ramjets[J].Gas Turbine Experiment and Research,2011(3):58-62. |
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| Authors: | REN De-xin MA Yan-hong HONG Jie |
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| Institution: | 1.The Agency for the Second Artillery to the Chinese Electronic Technological Company,Beijing 100085,China;2.School of Jet Propulsion,Beijing University of Aeronautics and Astronautics,Beijing 100191,China) |
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| Abstract: | To increase the thrust to weight ratio, plates and shellS are winely used in ramjets. failure modes such as vibration fatigue and buckling occur frequently, which affect the development and employment of ramjets. According to the research demands of ramje |
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| Keywords: | ramjet plates and shells vibration sonic fatigue thermal buckling |
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