弹性圆环在刚壁上的撞击回弹
李凤云1,吴志鹏1,郑宇轩1,周风华1,余同希1,2
 An elastic ring impacting against a rigid wall and rebounding
LI Fengyun 1 WU Zhipeng 1 ZHENG Yuxuan 1 ZHOU Fenghua 1 YU Tongxi1,2
振动与冲击 . 2018, (11): 12 -17 .