AEROSPACE CHINA

中国航天科技集团有限公司主管

中国航天系统科学与工程研究院主办

ISSN 1671-0940

CN 11-4673/V

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AEROSPACE CHINA ›› 2016, Vol. 17 ›› Issue (4): 14-20.

• 学术研究 • 上一篇    下一篇

Parameters and Trajectory Overall Optimization Design of the Combined Cycle Engine Reusable Launch Vehicle

  

  • 出版日期:2016-10-20 发布日期:2016-10-20

Parameters and Trajectory Overall Optimization Design of the Combined Cycle Engine Reusable Launch Vehicle

  1. 1 School of Astronautics of Harbin Institute of Technology, Harbin 150001
    2 China Academy of Launch Vehicle Technology, Beijing 100076
  • Online:2016-10-20 Published:2016-10-20
  • About author:CUI Naigang (1965- ), professor, doctoral supervisor of School of Astronautics of Harbin Institute of Technology. Main research areas include flight mechanics, guidance and control of the missile and space vehicles, filtering theory and application.

Abstract: Reusable launch vehicle is an important way to realize fast, cheap and reliable space transportation. A combined cycle engine system provides a more efficient and flexible form of power. The investigation on the research status of the combined cycle engine technology, including basic principle, research programs and classification of structure is firstly discussed in this paper. Then the bilevel hierarchical and integrated parameters/trajectory overall optimization technologies are applied to improve the efficiency and effectiveness of overall vehicle design. Simulations are implemented to compare and analyze the effectiveness and adaptability of the two algorithms, in order to provide the technical reserves and beneficial references for further research on combined cycle engine reusable launch vehicles.

Key words: Reusable launch vehicle, Combined cycle engine, Bilevel hierarchical, Integrated, Parameters/trajectory overall optimization