固体助推发动机技术研究进展及总体需求分析

Research Process and Requirement Analysis on Solid Rocket Booster

随着固体助推发动机技术在航天运输领域的应用,运载火箭对航天动力系统的需求不断提升。美国、欧洲、日本、印度等国家和地区均发展并应用了固体助推发动机技术,并呈现出大推力、低成本、高可靠的技术特征。在总结国外固体助推发动机技术研究进展和发展趋势的基础上,从顶层规划、总体设计、工艺实现等方面提出了未来固体助推发动机技术的总体需求,为我国固体助推发动机技术发展方向提供参考。后续,发动机研制应在运载火箭总体与动力联合优化的基础上,持续开展性能提升和关键技术攻关。

The requirement for space propulsion system is dramatically multiplex,as the application of solid rocket booster in the field of space transportation.The technology of solid rocket booster has been developed and used in many countries and regions,such as America,Europe,Japan and India,which breeds the characteristics of large thrust,low cost and high reliability.A detailed summary of the research process and development trend of solid rocket booster is conducted in the present paper.To clarify the advance direction of solid rocket booster,requirement analysis for solid rocket booster is drawn in terms of top development planning,overall design and technology.In future,an intensive study on performance improvement and critical technologies should be carried out based on the results of joint optimization of rocket and motor.