Journal of Northeastern University(Natural Science)
Crack Propagation Simulation Caused by Collision Based on LS-DYNA Software
MA Hui， ZENG Jin， WU Zhi-yuan， QIN Zhao-ye
Journal of Northeastern University Natural Science . 2015, (11): 1653 -1657 .  DOI: 10.12068/j.issn.1005-3026.2015.11.029