| 航天系统用薄壁压力容器的设计分析 |
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| 引用本文： | 赵积鹏,于斌,刘志栋.航天系统用薄壁压力容器的设计分析[J].新技术新工艺,2014(3):54-56. |
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| 作者姓名： | 赵积鹏 于斌 刘志栋 |
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| 作者单位： | 兰州空间技术物理研究所航天压力容器事业部,甘肃兰州730000 |
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| 摘 要： | 分析了航天系统用薄壁压力容器的技术特点,讨论了其设计方法,利用大型ANSYS有限元程序,建立了压力容器的有限元模型,进行了其工作压力的静力学分析,采用特征值屈曲分析方法,得出了压力容器屈曲模态形状和临界外压,并进行了模态分析,得到了固有频率。结果表明,所设计的压力容器能够满足航天系统的使用要求。
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| 关 键 词： | 压力容器 航天系统 有限元分析 结构设计 |
Analysis of Design of Thin-wall Pressure Vessel to Aerospace System |
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| ZHAO Jipeng,YU Bin,LIU Zhidong.Analysis of Design of Thin-wall Pressure Vessel to Aerospace System[J].New Technology & New Process,2014(3):54-56. |
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| Authors: | ZHAO Jipeng YU Bin LIU Zhidong |
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| Affiliation: | (Aerospace Pressure Vessel Research Center, Lanzhou Institute of Physics, Lanzhou 73000, China) |
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| Abstract: | The specification feature of aerospace pressure vessel was analyzed in this paper, the structure design methods for metal pressure vessel were also discussed, The pressure vessel finite model was established by ANSYS software, the static analysis was done about the situation of working pressure and the critical outer pressure, the bucking model shape were obtained by eigen bucking finite element calculation, the natural frequency was obtained by mode analysis, the results showed that this pressure vessel can meet the requirements of aerospace system. |
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| Keywords: | pressure vessel aerospace system finite element analysis structure design |
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