An improved technique of expanding metal ring experiment under high explosive loading

作者:Tang, Tiegang*; Ren, Guowu; Guo, Zhaoliang; Li, Qingzhong
来源:Review of Scientific Instruments, 2013, 84(4): 043908.
DOI:10.1063/1.4802255

摘要

An experimental technique for metal expanding ring subjected to high explosive loading is conducted to significantly improve the loading stability compared with the traditional setup of two-end detonator initiation. Aspects of the circuit design, experimental arrangement, and initiation principle are illustrated in great detail. In terms of this experimental platform, we examine the velocity response of an individual ring, which demonstrates the experimental reproducibility. Moreover, fragmentation of multiple rings stacked on a metal driver is discussed.