根据冲击动力学理论，采用三维动态有限元方法，模拟研究了地壳中的冲击波对地震触发的影响。
According to the impact dynamics theory, a 3-d dynamic FEM model is used to simulate the effect of the crustal impact waves on the earthquake triggering.
用三维非线性动态有限元方法研究了地震的动态触发的可能机制。
Three dimensional nonlinear FEM is adopted to study the mechanism and the dynamic process of earthquake triggering.
借助动态显式有限元方法，对该六个零件组成的机构整体进行了三维非线性结构数值模拟。
Whole mechanism being treated as a combination of six main parts, three dimensions nonlinear structural simulation is completed by means of dynamic explicit finite element code.
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