Review of the state-of-art and aerodynamic technology of X-37B
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摘要: X-37B的研制和试验国内外一直高度关注。X-37B作为跨大气层飞行器,从空气动力技术角度分析其研究工作很有意义。介绍了X-37B的发展历程,分析了战略用途,并重点介绍了涉及的一些关键气动技术,如气动布局设计优化、气动舵面/RCS/O MS复合控制设计、热防护技术、气动辅助变轨技术等,对其利用三大手段开展的研究工作也作了简要介绍,最后简要总结了X-37B研制过程中的一些经验教训。Abstract: The research and development of X-37B has attracted high attention in recent years.It is significant to investigate the trans-atmospheric vehicle from the aspect of aerodynamic technology.In this paper,the development history of X-37B is introduced.Its strategic utility is discussed,and some key aerodynamic technologies are reviewed,including the optimization de-sign of the aerodynamic configuration,the compound control system design of the aero-surfaces/RCS/OMS,the thermal protection technology,aero-assisted orbital transfer.The progress based on the three major methods of aerodynamics research is also reviewed.Finally,experience and lessons from X-37B are summarized briefly.
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