固体火箭发动机药柱结构完整性研究进展  

Research Progress on Structural Integrity of Solid Rocket Motor Grain

作　　者：侯晓 张旭 刘向阳[2] 吴艳青[3] 雷鸣 王学仁 王江涛 HOU Xiao;ZHANG Xu;LIU Xiangyang;WU Yanqing;LEI Ming;WANG Xueren;WANG Jiangtao(China Aerospace Science and Technology Corporation,Beijing 100048,China;School of Aerospace Engineering,Beijing Institute of Technology,Beijing 100081,China;State Key Laboratory of Explosion Science and Technology,Beijing Institute of Technology,Beijing 100081,China;School of Astronautics,Northwestern Polytechnical University,Xi’an 710072,China;Zhijian Lab,Rocket Force University of Engineering,Xi’an 710025,China)

机构地区：[1]中国航天科技集团有限公司,北京100048 [2]北京理工大学宇航学院,北京100081 [3]北京理工大学爆炸技术国家重点实验室,北京100081 [4]西北工业大学航天学院,西安710072 [5]火箭军工程大学智剑实验室,西安710025

出　　处：《宇航学报》2023年第4期566-579,共14页Journal of Astronautics

基　　金：国家自然科学联合基金重点支持项目(U22B20131)。

摘　　要：从推进剂及粘接界面力学性能、推进剂及粘接界面失效、发动机药柱及推进剂数值仿真方法、发动机药柱结构试验技术四方面,对药柱结构完整性发展现状进行了全方位多角度的评述,分析了目前固体发动机药柱结构完整性研究所面临的挑战,指出未来应重点发展推进剂和粘接界面力学特性及失效的多尺度表征和测试方法、先进数值仿真方法和发动机药柱结构试验技术,以及开发药柱结构完整性评估一体化平台。A comprehensive review of the research progress in the structural integrity of solid rocket motor grain is presented,including mechanical properties of propellant and bonding interfaces,failure mechanisms,motor grain and propellant numerical simulation methods,and motor grain testing technology.The current trends or challenges in the studies about the structural integrity of solid rocket motor grain are also proposed.It is pointed out that in the future,the research direction and emphasis should be placed mainly on developing multi-scale characterizations and testing methods of propellants and bonding interfaces,advanced numerical simulation methods,comprehensive testing techniques for grains and eventually constructing an integrated evaluation platform.

关 键 词：固体火箭发动机 推进剂药柱结构 结构完整性 粘接界面 

分 类 号：V435[航空宇航科学与技术—航空宇航推进理论与工程]