航天系统用薄壁压力容器的设计分析  

Analysis of Design of Thin-wall Pressure Vessel to Aerospace System

作　　者：赵积鹏 于斌[1] 刘志栋[1] 

机构地区：[1]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

出　　处：《新技术新工艺》2014年第3期54-56,共3页New Technology & New Process

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。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.

关 键 词：压力容器 航天系统 有限元分析 结构设计 

分 类 号：TH122[机械工程—机械设计及理论]