| 某型飞机预警雷达结构动态特性分析 |
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| 引用本文： | 刘国庆,曹宗杰,戴文芳.某型飞机预警雷达结构动态特性分析[J].吉林工程技术师范学院学报,2011,27(1):73-75. |
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| 作者姓名： | 刘国庆 曹宗杰 戴文芳 |
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| 作者单位： | 空军航空大学航空机械工程系,吉林,长春,130022 |
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| 摘 要： | 基于有限元法建立天线罩体及其支架的有限元数学模型，对某型飞机预警雷达结构的动态特性进行研究。分析了不同边界条件下天线罩静态特性，得出不同载荷作用下天线罩应力分布情况，通过模态分析得到天线罩的动态特性。
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| 关 键 词： | 预警雷达 天线罩 有限元 模态 特性 |
An Analysis on the Dynamic Characteristics of the Structure of Airborne Early Warning Radar |
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| LIU Guo-qing,CAO Zong-jie,DAI Wen-fang.An Analysis on the Dynamic Characteristics of the Structure of Airborne Early Warning Radar[J].Journal of Jilin Teachers Institute of Engineering and Technology(Natural Sciences Edition),2011,27(1):73-75. |
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| Authors: | LIU Guo-qing CAO Zong-jie DAI Wen-fang |
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| Institution: | LIU Guo-qing,CAO Zong-jie,DAI Wen-fang(Department of Aviation Mechanical Engineering,Aviation University of Air Force,Changchun Jilin 130022,China) |
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| Abstract: | The dynamic characteristics of the structure of airborne early warning radar are studied based on finite element mathematical model.The static characteristics of antenna radome under different boundary conditions are analyzed,the distribution of stress of the radome under different load actions is obtained,and the dynamic characteristics of the antenna radome are obtained based on modal analysis. |
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| Keywords: | early warning radar antenna radome finite element modal characteristics |
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