航天器动力学技术的发展和挑战

本文首先简要回顾了中国航天器动力学分析设计技术的研究发展和工程应用；然后，阐述了21世纪初期中国复杂航天器的发展对航天器动力学分析设计技术提出的新要求，重点分析了在动力学分析、仿真、优化与试验方面必须突破和解决的若干关键技术；最后，对中国航天器动力学分析设计技术的发展目标和前景作了展望。

Development and Challenge of Spacecraft Dynamics Technology

Firstly,research and engineering application on analysis and design technology of spacecraft dynamics in China are reviewed briefly;then,new requirement for analysis and design technology of spacecraft dynamics is presented because of development of Chinese complicated spacecraft in early days of 21st century,some key technology must be broken and solved emphatically;finally,target and prospect on technical development of Chinese spacecraft dynamics are overviewed.