航天器用大型复合材料贮箱研制技术  

Development technique of large-scale composite tank for space-vehicle

作　　者：于斌 黄诚[1,2] 杨文博 常鑫[1,2] 顾森东 朱利军 YU Bin;HUANG Cheng;YANG Wenbo;CHANG Xin;GU Sendong;ZHU Lijun(Light Alloy Research Institute,Central South University,Changsha 410083,China;State Key Laboratory of High Performance Complex Manufacturing,Changsha 410083,China;Pressure Vessel Department,Lanzhou Institute of Physics,CAST,Lanzhou 730000,China)

机构地区：[1]中南大学轻合金研究院,长沙410083 [2]高性能复杂制造国家重点实验室,长沙410083 [3]兰州空间技术物理研究所压力容器事业部,兰州730000

出　　处：《压力容器》2022年第9期77-86,共10页Pressure Vessel Technology

摘　　要：推进剂贮箱是卫星、飞船推进分系统,用于贮存推进剂的关键平台载荷,为提高航天推进系统与单机整体性能,追踪国外发展趋势,进行了国内外文献调研与分析。针对航天大型复合材料贮箱研制技术,分别从材料选择、结构设计、可靠性设计、制造工艺、鉴定试验与产品标准等方面阐述了技术重点内容。推进剂贮箱技术是设计、材料、工艺、试验等技术的集成技术,随着技术水平提升,推进剂贮箱综合性能也在不断提高。航天推进剂贮箱向复合材料结构、低温贮存、轻重量、高强度、高可靠性、高安全性、长寿命、环境适应性强等方向发展。Propellant tank is the key platform load for satellite and spacecraft propulsion subsystem to store propellant.In order to improve the overall performance of space propulsion system and single machine,and track the development trend abroad,domestic and foreign literature was investigated and analyzed.In view of the research and development technology of aerospace large composite tank,the key technical contents were described from the aspects of material selection,structural design,reliability design,manufacturing process,identification test and product standard.Propellant tank technology is an integrated technology of design,materials,process,test and other technologies.With the improvement of technical level,the comprehensive performance of propellant tank is also constantly improving.Space propellant tanks are developing towards composite structure,low temperature storage,light weight,high strength,high reliability,high safety,long life and strong environmental adaptability.

关 键 词：复合材料压力容器 纤维增强复合材料 网格理论 有限元分析 应力断裂寿命 力学特性 

分 类 号：TH49[机械工程—机械制造及自动化] TB333[一般工业技术—材料科学与工程] TG435[金属学及工艺—焊接]