金属Mg二阶锥面<c+a>刃位错运动特性的分子动力学模拟
李美霖1, 李赛毅1,2()
Motion Characteristics of <c+a> Edge Dislocation on the Second-Order Pyramidal Plane in Magnesium Simulated by Molecular Dynamics
LI Meilin1, LI Saiyi1,2()

图3. 不同τapp (正剪切)下位错芯的位移(d)-时间(t)曲线

Fig.3. Displacement (d)-t curves for the dislocation core under different τapp (positive shear) (The arrows indicate the starting points when τeff enters into a relatively stable stage as shown in Fig.2a)