摘要
航天员舱外作业是建造和维护空间站等载人航天任务的重要基础,计算机仿真支持下的动力学研究则是航天员舱外作业能力分析的关键。从航天员舱外太空作业的物理背景入手,讨论其研究难点,在深入分析现有研究的基础上,提出一套支持航天员舱外作业动力学建模与仿真的方法,并通过一个航天员搬运载荷的例子验证了其可行性。
EVA (Extravehicular Activity) is one of the most important basic technologies of manned space missions such as construction and maintenance of space stations, while computational dynamics simulation is a key method for analyzing astronauts'abilities during EVA operations. The physical background of EVA is discussed, with special attention paid to the difficulties it faces. A set of methods for modeling and simulating the astronauts'EVA dynamics is presented, with feasibility of the method verified through a typical load moving operation.
出处
《载人航天》
CSCD
2012年第6期54-61,共8页
Manned Spaceflight
基金
载人航天领域预先研究项目(010102)
关键词
舱外作业
动力学
建模与仿真
Extravehicular Activity
Dynamics
Modeling and Simulation