固体推进剂颗粒结构可靠性分析的进展:全面审查
Chenghu Tang1,2, Hongfu Qiang1, Tingjing Geng1
1Zhijian Laboratory, Rocket Force University of Engineering, Xi'an 710025, China.
Polymers
|August 14, 2025
概括
固体火箭发动机 (SRM) 颗粒对于推力至关重要,由于极端条件,它们往往会失效. 本综述分析了当前的可靠性技术,并确定了改善中国SRM谷物设计和性能的挑战.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 航空航天工程 航空航天工程
背景情况:
- 固体推进剂颗粒是固体火箭发动机 (SRM) 的关键组件,负责推力产生和结构完整性.
- 这些颗粒在极端操作条件下容易发生故障,如高温,高压和冲击,限制了SRM的性能和可靠性.
- 目前SRM粒度可靠性的局限性阻碍了中国武器系统和设备能力的进步.
研究的目的:
- 要总结SRM颗粒的典型故障类型.
- 在国内和国际上,比较和分析SRM谷物的可靠性设计,分析,优化,测试和评估技术的进展.
- 确定目前在中国的SRM谷物可靠性研究和应用中的缺陷和挑战.
主要方法:
- 文献综述和对SRM谷物可靠性的现有研究进行比较分析.
- 分析现场使用中的故障类型和故障率.
- 评估当前国内和国际可靠性技术及其应用.
- 确定SRM的综合性能和可靠性设计中的技术困难.
主要成果:
- 这里介绍了典型的SRM谷状断层类型的全面概述.
- 中国与其他国家在可靠性技术的研究和应用方面存在显著差异.
- 分析了中国SRM谷物可靠性目前状况的关键缺陷和原因.
结论:
- 对SRM颗粒的可靠性是改善中国武器和装备能力的关键瓶.
- 在中国,对SRM谷物的先进可靠性技术的研究和应用存在重大差距.
- 解决这些缺口需要集中基础研究,以提高中国的SRM谷物设计能力.
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