【摘要】 介绍了航天器中含间隙空间机构动力学的研究进展,论述了间隙非线性研究对新型航天器设计及在轨运行性能分析的重要意义,提出了待解决的若干含间隙空间机构动力学关键问题,其中包括空间机构间隙接触非线性动力学分析设计、在轨运行机构稳定性分析,以及在轨含间隙空间机构动力学性能全局预测模拟的仿真软件研制等.更多还原

【Abstract】 This paper introduces the development of dynamics of space mechanisms for aerospace, and discusses the important senses to study nonlinear clearance models for both designing the structures of new spacecrafts and analyzing the performances of spacecrafts on orbit. Some key problems to be solved are proposed, which include the dynamic modeling and analyzing of space mechanisms with clearances , the movement stability analysis of the mechanisms, the simulation software for realizing the global simulations of performances of the mechanisms.更多还原