低易损性推进剂研究进展及发展趋势  

Research progresses and development trend of low vulnerability propellants

作　　者：李海涛 钱勖 庞爱民 汪越[2] LI Haitai;QIAN Xu;PANG Aimin;WANG Yue(Key Laboratory of Aerospace Chemical Power Technology, Xiangyang 441003, China;Hubei Institute of Aerospace Chemical Technology, Xiangyang 441003, China;Academy of Aerospace Solid Propulsion Technology, Xi’an 710000, China)

机构地区：[1]航天化学动力技术重点实验室,湖北襄阳441003 [2]湖北航天化学技术研究所,湖北襄阳441003 [3]航天动力技术研究院,西安710000

出　　处：《兵器装备工程学报》2022年第6期19-23,共5页Journal of Ordnance Equipment Engineering

摘　　要：综述了国内外关于低易损性推进剂的发展历程和研究现状。先进战术导弹发动机的发展对固体推进剂提出了高能量、高安全、低易损性等需求,低易损性推进剂的工程化应用需要优化推进剂关键性能,解决高能量与低易损性协调、宽压强范围内燃烧性能调节和宽温域力学性能提升等问题。国内外不少论文介绍采用模拟仿真等方法研究热、机械刺激条件下的低易损性试验响应机理,揭示推进剂组分与试验响应程度相关性规律,建立低易损性配方设计准则。还有论文介绍低易损性推进剂发展需要开展新型含能材料研究,实现推进剂高能量和高安全性,开展高效功能助剂应用研究,优化提升推进剂燃烧、力学等性能水平,掌握推进剂低易损性试验响应尺寸效应的作用机理,改善全尺寸发动机试验响应程度,为低易损性推进剂工程化应用提供技术支持。In this paper,the development and research status of low-fragility propellants were reviewed.The development of advanced tactical missile engine demand the solid propellant of high energy,high safety,low vulnerability,and so on.The application of low vulnerability propellant needs to enhance its performances including coordinating the high energy and low vulnerability,adjusting burning property in wide pressure range,and improving mechanical property in wide temperature range,and investigation of low vulnerability response mechanisms under thermal stimulus and mechanical stimulus using numerical simulation method to reveal the relationship between component and response.The development trend of low vulnerability propellants includes investigation of novel energetic materials to achieve high energy and high safety of propellant,enhancement of properties by using efficient functional additives and understanding scale effect mechanism of low vulnerability test response,which provides technical support for engineering application of low vulnerability propellant.

关 键 词：钝感弹药 固体推进剂 低易损性 安全性 高能量 

分 类 号：TJ55[兵器科学与技术—军事化学与烟火技术] V512[航空宇航科学与技术—航空宇航推进理论与工程]