激光技术Issue(6):816-819,4.DOI:10.7510/jgjs.issn.1001-3806.2013.06.025
含能材料激光诱导起爆特征波长解析
Characteristic wavelength analysis for laser-induced initiation in energetic material
摘要
Abstract
In order to reduce the laser initiation energy and understand effect of laser wavelength on initiation sensitivity of explosives , the weak chemical bond and sensitive laser wavelength of PETN , RDX, HMX and HNS explosives were analyzed through spectrum , thermal decomposition mechanism and quantum mechanics calculation .Results show that the weakest chemical bond of PETN , RDX, HMX and HNS are nitryl whose correspondent resonant coupling laser wavelength is around 6300nm,and the laser wavelength inducing electronic transition of PETN , RDX, HMX and HNS explosives is among 190nm~250nm.Under the action of laser at these characteristic wavelengths , laser initiation energy of explosives can be decreased .关键词
激光技术/激光诱导起爆/光谱分析/特征波长/含能材料Key words
laser technique/laser-induced initiation/spectrum analysis/characteristic wavelength/energetic material分类
军事科技引用本文复制引用
刘建,熊鹰,蒋小华,蒋明..含能材料激光诱导起爆特征波长解析[J].激光技术,2013,(6):816-819,4.基金项目
中国工程物理研究院科学技术发展基金资助项目 ()