摘要
温压炸药的爆炸涉及到起爆、爆轰、冲击波的传播与反射、多相湍流和多模化学反应等,是一个多尺度、多物质、多因素、多物理场耦合过程,深化温压炸药高效释能的关键基础理论,揭示温压爆炸的反应机理并有效控制和利用是温压武器创新发展的关键科学问题,对高威力温压炸药的配方设计、温压武器的研制和使用具有重要指导意义.本文描述了温压爆炸的基本原理,讨论了温压炸药的概念和内涵,从炸药种类、释能特点、能量构成、爆炸反应机制、爆炸效应增强机理、杀伤机制等方面阐述了温压炸药的特征,分析了温压炸药有限空间内部爆炸威力的评估方法以及温压炸药的研发状况,并提出了相关发展建议,以期为高威力温压炸药的设计、温压弹的研制及毁伤评估提供指导.
The detonation of thermobaric explosives involves ignition,detonation,propagation and reflection of shock wave,multi-phase turbulence,and multi-mode chemical reaction.It is a coupling process of multi-scale,multi-material,multi-factor,and multi-physical field.A deep understanding of the detonation mechanism of thermobaric explosion and effective control and utilization of the explosion are critical to the innovation and development of thermobaric weapons.It can guide the design,development and applications of high-power thermobaric explosives and weapons.Firstly,this paper describes the origin of thermobaric explosives and the basic principle of thermobaric explosion,and discusses the concept and connotation of thermobaric explosives.Secondly,the characteristics of thermobaric explosives from the aspects of explosive kinds,energy release characteristics,energy composition,blast reaction mechanism,blast effect enhancement mechanism and killing mechanism are elaborated.And then the evaluation method of explosion power of thermobaric explosives in confined space and the state of art of thermobaric explosives were summarized.Finally,we give some relevant suggestions that wcould provide guidance for the design of high power thermobaric explosive,the development of thermobaric bombs and damage assessment.
作者
胡宏伟
宋浦
邓国强
肖川
HU Hongwei;SONG Pu;DENG Guoqiang;XIAO Chuan(Xi’an Modern Chemistry Research Institute,Xi’an 71065,China;Institute of Defense Engineering,AMS,PLA,Beijing 100036,China;China Research and Development Academy of Machinery Equipment Beijing,10089,China)
出处
《力学进展》
EI
CSCD
北大核心
2022年第1期53-78,共26页
Advances in Mechanics
关键词
温压炸药
增强爆炸炸药
体爆轰
温压效应
有限空间
thermobaric explosives
enhanced blast explosives
volumetric detonation
thermobaric effect
confined space
