| 机载雷达天线座结构的刚强度性能评估 |
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| 引用本文： | 洪长满,段勇军. 机载雷达天线座结构的刚强度性能评估[J]. 现代雷达, 2011, 33(6): 72-75 |
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| 作者姓名： | 洪长满 段勇军 |
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| 作者单位： | 南京电子技术研究所,南京,210039 |
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| 摘 要： | 采用有限元方法对某机载雷达的天线座结构刚强度性能进行了评估.考虑载机的实际环境条件,分别对天线座组件进行了模态分析、冲击响应分析和随机振动分析,分析结果表明天线座结构在雷达整机中具有足够的刚度和强度性能.研究结果表明,通过开展实际环境条件下天线座结构的强度可行性研究,可以为天线座结构的改进设计和减重设计提供重要理论依据...
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| 关 键 词： | 机载雷达 天线座 模态分析 冲击分析 随机振动分析 |
Performance Evaluation of Stiffness and Strength of Antenna Pedestal Structure in an Airborne Radar |
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| HONG Chang-man,DUAN Yong-jun. Performance Evaluation of Stiffness and Strength of Antenna Pedestal Structure in an Airborne Radar[J]. Modern Radar, 2011, 33(6): 72-75 |
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| Authors: | HONG Chang-man DUAN Yong-jun |
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| Affiliation: | HONG Chang-man,DUAN Yong-jun(Nanjing Research Institute of Electronics and Technology,Nanjing 210039,China) |
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| Abstract: | The stiffness and strength of antenna pedestal structure in an airborne radar is evaluated by using the finite element method.The mode analysis,shock analysis and random vibration analysis are conducted in view of the actual environment condition respectively.The analytical results show that the antenna pedestal posses the enough stiffness and strength performance.The findings in this paper are of great significance to the improved esign and the weight reducing design of the antenna pedestal by studying the... |
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| Keywords: | airborne radar antenna pedestal mode analysis shock analysis random vibration analysis |
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