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Issue:
Meso-Damage Experimental Studies on the PBX
Author(s):
ZHOU Dong
,
HUANG Feng-lei
,
YAO Hui-sheng
Pages:
16
-
18
Year:
2007
Issue:
3
Journal:
CHINESE JOURNAL OF EXPLOSIVES & PROPELLANTS
Keyword:
爆炸力学
;
PBX
;
损伤模式
;
冲击压缩
;
起爆机制
;
Abstract:
为研究PBX炸药在冲击作用下的物理损伤、化学损伤及成热的物理机制,采用炸药爆炸驱动隔板实验技术对PBX炸药进行了冲击压缩实验,回收炸药试样并对其不同位置处的断面形貌进行SEM分析.结果表明,随着冲击能量的增加,其温度效应的影响越来越显著,损伤模式从物理损伤向化学损伤过渡.这为XDT问题中的"热点"形成机制等研究提供了实验基础.
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