| 微波部件模态分析在结构设计中的应用 |
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| 引用本文： | 边国辉,高翠琢. 微波部件模态分析在结构设计中的应用[J]. 半导体技术, 2009, 34(6). DOI: 10.3969/j.issn.1003-353x.2009.06.013 |
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| 作者姓名： | 边国辉 高翠琢 |
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| 作者单位： | 中国电子科技集团公司,第十三研究所,石家庄,050051;中国电子科技集团公司,第十三研究所,石家庄,050051 |
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| 摘 要： | 用有限元法进行微波部件结构设计可以提高结构的可靠性.对某微波部件的结构进行了固有频率和固有振型模态分析,给出了通过改变结构来改善固有频率的仿真分析.提高微波部件结构固有频率的方法包括选择杨氏模量高、密度小的金属材料、增加部件的安装脚、减小部件盒体的高度和部件的整体结构等措施.微波部件的固有频率应足够高,要高于安装板基频,避免共振,通过分析微波部件的固有振型、改进结构的薄弱部位以提高结构的抗振能力.
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| 关 键 词： | 微波部件 模态分析 有限元分析 |
Application of Model Analysis of Microwave Module in the Structure Design |
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| Bian Guohui,Gao Cuizhuo. Application of Model Analysis of Microwave Module in the Structure Design[J]. Semiconductor Technology, 2009, 34(6). DOI: 10.3969/j.issn.1003-353x.2009.06.013 |
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| Authors: | Bian Guohui Gao Cuizhuo |
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| Affiliation: | The 13th Research Institute;CETC;Shijiazhuang 050051;China |
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| Abstract: | Finite element analysis method can improve the reliability in the design of microwave module structure.The analysis of natural frequency and vibration model was carried out on a certain microwave module,the simulation analysis was given for improving the natural frequencies by a reformed structure.Methods of improving the natural frequencies of the structure were given,including choosing the metal materials with high Yang's module and low density,adding fixed pins,reducing the height of the box and the over... |
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| Keywords: | microwave module finite element analysis module analysis |
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