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航天工程研制与力学学科发展关系紧密,相互促进.分析新型航天器研制所面临的工程难题及其对力学学科提出的新挑战,并对这些力学问题加以研究与工程转化,对促进我国航天科技的快速发展具有重要作用.本文针对重型运载火箭、大型空间飞行器、可重复使用运载器及临近空间高超声速飞行器4类典型新型航天器,在分析其主要技术特点和工程研制难题的基础上,总结归纳出对力学学科问题的挑战,提出了当前及未来在力学领域内需要重点关注的热点问题及相关建议,以促进新型航天器与力学基础学科的共同发展.
The development of aerospace engineering is closely related to the development of mechanical disciplines and promotes each other.Analyzing the engineering problems faced by the new spacecraft research and the new challenges it poses to the mechanical disciplines and studying and engineering these mechanical problems, Rapid development has an important role.In this paper, four kinds of typical new type spacecraft, such as heavy launch vehicle, large space vehicle, reusable vehicle and near space hypersonic vehicle, are analyzed based on the analysis of their main technical features and engineering development problems, Out of the challenges of mechanics issues, put forward the current and future needs in the field of mechanics need to focus on the hot issues and related recommendations to promote the new spacecraft and mechanical basic disciplines of common development.