CAJ | 학술논문

通过比较固体火箭发动机的几种典型连接结构,指出采用卡环连接的优势.结合工程实际,开展卡环连接结构设计、有限元仿真分析与单项试验验证,重点解决卡环结构高压变形、结构密封、配合间隙、装配工艺等几个方面的问题.通过单项试验考核及计算,证明卡环连接方案的可行性和设计的合理性.
통과비교고체화전발동궤적궤충전형련접결구,지출채용잡배련접적우세.결합공정실제,개전잡배련접결구설계、유한원방진분석여단항시험험증,중점해결잡배결구고압변형、결구밀봉、배합간극、장배공예등궤개방면적문제.통과단항시험고핵급계산,증명잡배련접방안적가행성화설계적합이성.
Several typical joint structure used in the solid rocket motor was introduced briefly.The advantage of the snap ring was summarized by comparing with other joint structure.The snap ring joint structure is used more and more in the current military equipment.The deformation and sealing under high pressure,fit clearance and assemble process etc,were investigated comprehensively.Snap ring structure was analyzed by using the finite element method and the mechanical experiment.The research results proved that the snap ring joint structure is reasonable and feasible.