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.
对塑料板材热成形过程的三维温度场进行有限元分析时采用动态内部热源的方法对潜热进行了处理。
The method of dynamic internal heat resource is adopted to deal with the latent heat during FEM analysis of 3-d temperature field of plastics thermoforming in this paper.
借助动态显式有限元方法，进行了三维非线性结构动力学模拟。
By means of dynamic explicit finite element method, 3d nonlinear structure is simulated.
利用三维有限元分析方法模拟了人体头部与复合材料层板发生柔性撞击时的整个动态响应过程。
The whole dynamic response process of the flexible impact between the human head and the composite material veneer is simulated using the3D finite element analysis method.
应用三维有限元分析，采用增量计算方法，对某围堰工程承台钢板桩围护结构进行了动态施工力学的三维数值模拟。
The staged construction mechanics of the steel sheet pile retaining structure for a cofferdam project are numerically simulated using 3D FEM incremental computing method.
应用三维有限元分析，采用增量计算方法，对某围堰工程承台钢板桩围护结构进行了动态施工力学的三维数值模拟。
The staged construction mechanics of the steel sheet pile retaining structure for a cofferdam project are numerically simulated using 3D FEM incremental computing method.
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