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基于混合模态综合法的耦合分析软件开发
引用本文:袁昭旭,于开平,张忠,李海波.基于混合模态综合法的耦合分析软件开发[J].计算机辅助工程,2017,26(3):56-60.
作者姓名:袁昭旭  于开平  张忠  李海波
作者单位:哈尔滨工业大学 航天学院,哈尔滨工业大学 航天学院,北京强度环境研究所 可靠性与环境工程技术重点实验室,北京强度环境研究所 可靠性与环境工程技术重点实验室
基金项目:国家自然科学基金(11172078)
摘    要:为实现大型复杂航天器结构的有限元动力学分析,运用Patran/MSC Nastran的二次开发语言PCL与DMAP开发基于混合模态综合法的分析软件模块.该软件模块将自编算法无缝嵌入到通用有限元软件中,计算精度和效率较高,可以为不同部门间的协同产品设计提供有效的解决方案.

关 键 词:航天器    动力学    有限元    二次开发    混合模态综合法    MSC  Nastran    Patran
收稿时间:2017/1/6 0:00:00
修稿时间:2017/2/28 0:00:00

Coupling analysis software development based on hybrid modal synthesis method
YUAN Zhaoxu,YU Kaiping,ZHANG Zhong and LI Haibo.Coupling analysis software development based on hybrid modal synthesis method[J].Computer Aided Engineering,2017,26(3):56-60.
Authors:YUAN Zhaoxu  YU Kaiping  ZHANG Zhong and LI Haibo
Affiliation:School of Astronautics, Harbin Institute of Technology,School of Astronautics, Harbin Institute of Technology,Key Laboratory of Science and Technology on Reliability and Environment Engineering, Beijing Institute of Structure and Environment Engineering and Key Laboratory of Science and Technology on Reliability and Environment Engineering, Beijing Institute of Structure and Environment Engineering
Abstract:To implement the finite element dynamics analysis on the structure of a large complex spacecraft, the secondary development languages PCL and DMAP which are provided by Patran/MSC Nastran are used to develop analysis software modules based on hybrid modal synthesis method. This software realizes a seamless customized algorithm which can be embedded into general finite element software with high calculation accuracy and efficiency. This software can provide effective solutions for collaborative product design among different departments.
Keywords:spacecraft  dynamics  finite element  secondary development  hybrid modal synthesis method  MSC Nastran  Patran
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