Destructive effect of magnesium and calcium atoms on TEX

来源 :Defence Technology | 被引量 : 0次 | 上传用户:wjh198004546
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The interaction of TEX(an explosive recently attracts attention) with Mg and Ca atom(s) has been investigated within the limitations of density functional theory at the level of B3 LYP/6-311 ++G(d,p). The effect of Mg in 1:1 mol ratio is very drastic on TEX and one of the NO_2 moieties is expelled as preform of nitrite ion. The second Mg atom in the composite(1:2 mol ratio of TEX:Mg) shows balancing effect of the first Mg atom, thus no bond cleavage occurs but some distortions happen. As for the effect of calcium, in1:1 and 1:2(TEX:Ca) ratios nitramine bond cleavage(s) occur(s) drastically. Some structural and quantum chemical data are presented. The interaction of TEX (an explosive recently attracted attention) with Mg and Ca atom (s) has been investigated within the limitations of density functional theory at the level of B3 LYP / 6-311 ++ G (d, p). The effect of Mg in 1: 1 mol ratio is very drastic on TEX and one of the NO 2 moieties is expelled as preform of nitrite ion. The second Mg atom in the composite (1: 2 mol ratio of TEX: Mg) shows balancing effect of the As for the effect of calcium, in1: 1 and 1: 2 (TEX: Ca) ratios nitramine bond cleavage occurs but some distortions happen. chemical data are presented.
其他文献
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
KFJ翻车机系统是电厂、港口接卸火车运输煤炭的大型卸车机械,主要由摘钩台、重车铁牛、翻车机、推车器、迁车平台和空车铁牛等组成.其工作过程是:重车铁牛将在重车铁路线上满
汽车发动机曲轴的加工技术不断进步,1983年美国LUMCO公司首先采用直线型车拉刀具加工曲轴主轴颈获得成功.与曲轴多刀车削、曲轴铣削相比,无论在质量、生产效率和灵活性方面,
为了有效推进子课题“如何适应信息时代的人才培养需求——互联网+教育创新型人才培养模式的实践研究”的研究和实验,社科基金“十三五”规划国家重点课题《人才培养模式的国
期刊
脑卒中是全世界范围内导致患者死亡、功能障碍和痴呆的重要因素之一,它与心血管疾病、恶性肿瘤构成危害人类健康的三大致死疾病,是常见病,多发病.脑梗死占全部脑卒中的70%[1]
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
期刊
In this study, a complex analysis of a man-weapon interaction based on experimental effort is presented.The attention is focused on how a shooter can influence
油田采油井不可能每口井都派专人看守 ,因此油田每年被盗原油可达数万吨之巨 ,为此设计制作了防盗丝堵 ,经使用 ,效果较好。防盗丝堵如图 4所示 ,堵头母体焊接在管材上 ,堵头
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥