桑格尔空天飞行器技术途径分析与思考

Analysis and thinking on technical approach of Sanger aerospace vehicle

回顾了德国桑格尔两级入轨空天飞行器方案的研究概况,对其总体方案、推进系统、气动布局、结构热防护设计中的难点与关键问题开展了分析,并详细讨论了相关技术途径的可行性。借鉴桑格尔空天飞行器方案的经验与教训,分析了空天飞行器研究中面临的若干关键难点问题,提出了未来空天飞行器发展路线与实施建议。

The research situation of German Sanger two-stage-to-orbit aerospace vehicle is reviewed.The difficulties and key issues in conceptual design,propulsion system,aerodynamic layout and structural thermal protection design are analyzed,and the feasibility of relevant technical approaches is discussed in detail.Based on the experience and lessons of Sanger aerospace vehicle scheme,this paper analyzes the key technology issues in the research of aerospace vehicle,and proposes the development route and implementation suggestions of aerospace vehicle in the future,so as to provide reference direction for the follow-up development of aerospace vehicle.