固体推进剂装药结构完整性分析的研究进展  

Research progress on structural integrity analysis of solid propellant charge

作　　者：魏晓林 周建辉 李宏岩[1] 舒慧明[1] WEI Xiaolin;ZHOU Jianhui;LI Hongyan;SHU Huiming(Xi’an Modern Chemistry Research Institute, Xi’an 710065, China;Shanxi North Xing’an Chemical Industry, Taiyuan 030008, China)

机构地区：[1]西安近代化学研究所,西安710065 [2]山西北方兴安化学工业有限公司,太原030008

出　　处：《兵器装备工程学报》2022年第1期19-26,共8页Journal of Ordnance Equipment Engineering

基　　金：国家自然科学基金项目(21905224);国防科技工业基础产品创新计划火炸药科研专项。

摘　　要：装药结构完整性分析已成为制约固体火箭发动机研制水平的瓶颈问题之一,基于粘弹性力学理论,综述归纳了固体推进剂装药结构完整性分析的研究现状,重点介绍了药形结构、材料性能、载荷形式和老化贮存4个因素对推进剂结构完整性的影响,分别指出各个因素在固体推进剂结构完整性研究中取得的成就、存在的问题以及未来的发展方向,以期为后续药柱及发动机的设计与寿命评估提供参考。The structural integrity analysis of solid propellant charge has become one of the bottlenecks restricting the development level of solid rocket motor.Based on the viscoelastic mechanics theory,it summarized the research status of structural integrity analysis of solid propellant charge.It mainly introduces the effects of shape structure,material properties,loading form and aging storage on the structural integrity of propellant,points out the achievements and future development trends of various factors in the study of solid propellant structural integrity,and provides reference for the next step of research.It is hoped to provide some reference for the design and life evaluation of grain and engine.

关 键 词：固体推进剂 装药 结构完整性 力学特性 失效判据 

分 类 号：TJ55[兵器科学与技术—军事化学与烟火技术]