摘要
分析了飞片在炸药内产生高压区的行为,导出高压区中热点发生热爆炸的临界条件;讨论了高压区中侧向能量分配对热点传播的影响,得到了适应性更加广泛的凝聚炸药冲击起爆判据;利用这一判据,对实验结果给予了理论解释。
The high-pressure region produced in explosive by flying-plate is analysed. A criticalcondition that hot--spot occurs thermal explosion in high-pressure region is derived. The effect of radial energy distribution in high-pressure region on the transmission of hot-spot isdiscussed. A critical initiation criterion with wider applicable area is obtained and used to explain some experimental results.
出处
《中国安全科学学报》
CAS
CSCD
1995年第4期57-61,共5页
China Safety Science Journal
基金
中国国防科学基金