Hammer Structure of Liquid-Jet Hammer Based on Ls-dyna
WU Dong-yu, PENG Jian-ming, YIN Kun, ZHANG Xin-xin
Journal of Northeastern University Natural Science . 2016, (10): 1441 -1445 .  DOI: 10.12068/j.issn.1005-3026.2016.10.016