金属Nb级联碰撞的分子动力学模拟
马小强1,2,杨坤杰3,徐喻琼1,2(),杜晓超1,2,周建军1,2,肖仁政1,2
Molecular Dynamics Simulation of DisplacementCascades in Nb
MA Xiaoqiang1,2,YANG Kunjie3,XU Yuqiong1,2(),DU Xiaochao1,2,ZHOU Jianjun1,2,XIAO Renzheng1,2

图3. 不同能量PKA级联碰撞过程中产生的缺陷数目随时间的演化

Fig.3. The number of Frenkel pairs as a function of simulated time for different PKA energies (EPKA)