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Detonation Characteristics of an Aluminized DNAN-Based Melt-Cast Explosive
Propellants, Explosives, Pyrotechnics ( IF 1.8 ) Pub Date : 2022-07-18 , DOI: 10.1002/prep.202200088
Yang Yang 1 , Zhuoping Duan 2 , Shurui Li 3 , Yong Han 4 , Hui Huang 5 , Liansheng Zhang 2 , Fenglei Huang 2
Affiliation  

Investigations of the detonation characteristics of a new aluminized DNAN-based melt-cast explosive RMA-2X (containing 30 wt.% DNAN (2,4-dinitroanisole), 30 wt.% NTO (3-nitro-1,2,4-triazol-5-one), 10 wt.% HMX (1,3,5,7-tetranitro-1,3,5,7-tetraazacyclooctane) and 30 wt.% aluminum) were undertaken, as well as a lithium fluoride (LiF) substituted explosive RMF-2X (containing 30 wt.% DNAN, 30 wt.% NTO, 10 wt.% HMX and 30 wt.% LiF). The interfacial velocity experiment was carried out to measure the reaction zone parameters (including the CJ pressure, the pressure at the Von Neumann spike, and the reaction zone length) of RMA-2X. The cylinder test was also performed, and employing the test data, the detonation velocity, the Gurney energy, and the detonation energy of RMA-2X were calculated. Investigation results are analyzed and some conclusions are drawn. The role of aluminum in the detonation characteristics are also discussed. Finally, parameters of the Jones-Wilkins-Lee equation of state of the detonation products were confirmed.

中文翻译:

含铝 DNAN 基熔铸炸药的爆轰特性

新型含铝 DNAN 基熔铸炸药 RMA-2X(含 30 wt.% DNAN(2,4-二硝基苯甲醚)、30 wt.% NTO(3-nitro-1,2,4- triazol-5-one), 10 wt.% HMX (1,3,5,7-tetranitro-1,3,5,7-tetraazacyclooctane) 和 30 wt.% 铝), 以及氟化锂 ( LiF) 替代炸药 RMF-2X(包含 30 wt.% DNAN、30 wt.% NTO、10 wt.% HMX 和 30 wt.% LiF)。进行界面速度实验以测量RMA-2X的反应区参数(包括CJ压力、冯·诺依曼尖峰处的压力和反应区长度)。还进行了气缸试验,并使用试验数据计算了RMA-2X的爆速、格尼能量和爆轰能量。对调查结果进行了分析,得出了一些结论。还讨论了铝在爆轰特性中的作用。最后确定了爆轰产物的Jones-Wilkins-Lee物态方程参数。
更新日期:2022-07-18
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