Theoretical study on new high energetic density compounds with high power and specific impulse

In order to screen novel high energetic density compounds with high power and specific impulse, eight compounds containing an aza-cage or fused ring structure were designed. The B3PW91/6–31G(d,p) theoretical method was used to optimize their structures. Their power, specific impulse, impact sensitiv...

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Main Authors: Peng Lian, Chao Kang, Yao-Xuan Zhang, Song Chen, Wei-Peng Lai
Format: Article
Language:English
Published: KeAi Communications Co. Ltd. 2021-06-01
Series:FirePhysChem
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667134421000201
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author Peng Lian
Chao Kang
Yao-Xuan Zhang
Song Chen
Wei-Peng Lai
author_facet Peng Lian
Chao Kang
Yao-Xuan Zhang
Song Chen
Wei-Peng Lai
author_sort Peng Lian
collection DOAJ
description In order to screen novel high energetic density compounds with high power and specific impulse, eight compounds containing an aza-cage or fused ring structure were designed. The B3PW91/6–31G(d,p) theoretical method was used to optimize their structures. Their power, specific impulse, impact sensitivity and the other detonation performance were predicted, and compared with that of HMX and CL-20. The results showed that the explosive powers and the specific impulses of all eight compounds were over 150 and 2.60 N s g−1, respectively, and higher than that of HMX and CL-20. Especially, the compd-1 and compd-4 compounds have excellent comprehensive performance.
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spelling doaj.art-882687526cac4c1a8d797d4fe6c9805c2022-12-27T04:40:35ZengKeAi Communications Co. Ltd.FirePhysChem2667-13442021-06-0112103108Theoretical study on new high energetic density compounds with high power and specific impulsePeng Lian0Chao Kang1Yao-Xuan Zhang2Song Chen3Wei-Peng Lai4Xi'an Modern Chemistry Research Institute, Xi'an 710065, ChinaXi'an Modern Chemistry Research Institute, Xi'an 710065, ChinaXi'an Modern Chemistry Research Institute, Xi'an 710065, ChinaXi'an Modern Chemistry Research Institute, Xi'an 710065, ChinaCorresponding author.; Xi'an Modern Chemistry Research Institute, Xi'an 710065, ChinaIn order to screen novel high energetic density compounds with high power and specific impulse, eight compounds containing an aza-cage or fused ring structure were designed. The B3PW91/6–31G(d,p) theoretical method was used to optimize their structures. Their power, specific impulse, impact sensitivity and the other detonation performance were predicted, and compared with that of HMX and CL-20. The results showed that the explosive powers and the specific impulses of all eight compounds were over 150 and 2.60 N s g−1, respectively, and higher than that of HMX and CL-20. Especially, the compd-1 and compd-4 compounds have excellent comprehensive performance.http://www.sciencedirect.com/science/article/pii/S2667134421000201High energetic density compoundsDesignExplosive powerSpecific impulseTheoretical study
spellingShingle Peng Lian
Chao Kang
Yao-Xuan Zhang
Song Chen
Wei-Peng Lai
Theoretical study on new high energetic density compounds with high power and specific impulse
FirePhysChem
High energetic density compounds
Design
Explosive power
Specific impulse
Theoretical study
title Theoretical study on new high energetic density compounds with high power and specific impulse
title_full Theoretical study on new high energetic density compounds with high power and specific impulse
title_fullStr Theoretical study on new high energetic density compounds with high power and specific impulse
title_full_unstemmed Theoretical study on new high energetic density compounds with high power and specific impulse
title_short Theoretical study on new high energetic density compounds with high power and specific impulse
title_sort theoretical study on new high energetic density compounds with high power and specific impulse
topic High energetic density compounds
Design
Explosive power
Specific impulse
Theoretical study
url http://www.sciencedirect.com/science/article/pii/S2667134421000201
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AT songchen theoreticalstudyonnewhighenergeticdensitycompoundswithhighpowerandspecificimpulse
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