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MSC/NASTRAN软件在复杂结构力学特性分析中的应用
引用本文:蒙上阳,唐国金,雷勇军.MSC/NASTRAN软件在复杂结构力学特性分析中的应用[J].广西科学,2002,9(1):27-30.
作者姓名:蒙上阳  唐国金  雷勇军
作者单位:1. 桂林陆军学院
2. 国防科学技术大学航天与材料工程学院,湖南省长沙市,410073
基金项目:国家教委骨干教师资助计划项目
摘    要:利用MSC/NASTRAM有限元分析软件分析运载火箭仪器的屈曲与振动,撞击岩石,固体导弹装药结构完整性,气动加热对固体导弹应力场的影响,运载火箭竖立状态振型等5个复杂结构力学特性,结果表明,MSC/NASTRAN的分析精度较高。

关 键 词:复杂结构  结构完整性  应力分析  MSC/NASTRAN软件  结构力学
收稿时间:2001/9/19 0:00:00
修稿时间:2001年9月19日

Mechanical Analysis of Complex Structures Using MSC/NASTRAN Software System
Meng Shangyang,Tang Guojin and Lei Yongjun.Mechanical Analysis of Complex Structures Using MSC/NASTRAN Software System[J].Guangxi Sciences,2002,9(1):27-30.
Authors:Meng Shangyang  Tang Guojin and Lei Yongjun
Institution:College of Aerospace and Material Eng., National Univ. of Defence Tech, Changsha, Hunan, 410073, China,College of Aerospace and Material Eng., National Univ. of Defence Tech, Changsha, Hunan, 410073, China and College of Aerospace and Material Eng., National Univ. of Defence Tech, Changsha, Hunan, 410073, China
Abstract:The mechanical performance of some complex structures in various application fields is analyzed with the employment of MSC/NASTRAN software system,such as the vibration and stability analyses of fore instrument cabin of certain missile,the dynamic response of a kind of launch vehicle,the analysis of structure integrity of solid rocket motor and impact response of mountain rock,etc Meanwhile some experiences are gathered in building finite element models for static,dynamic,free vibration and transient response of complex structures in the application of MSC/NASTRAN software system
Keywords:complex slructures  natural mode  impact response  structure integrity  stress analysis  MSC/NASTRAN software system
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