The spatial field FE discrete method of the virtual work equation and the time field central difference discrete method of the FE equation in the dynamic explicit method are described in detail.
详细分析了动力显式算法中虚功方程的空间域有限元离散方法和有限元方程的时间域中心差分离散方法。
With the dynamic explicit elastic plastic finite element method, the unsteady deformation of the bite stage in slab rolling was simulated.
采用显式动力学弹塑性有限元方法,对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。
The rolling process of medium plate was analyzed with the explicit dynamic finite element method.
采用动态显式有限元法对中厚板轧制过程进行了分析。
A dynamic explicit finite element method is used to pipe bend forming processes on bender in this paper. The degenerated shell element and co-rotational coordinate system are employed.
采用拖带坐标系下的退化壳单元,以及动态显式有限元方法求解管材在弯管机上的弯曲成型问题。
By means of dynamic explicit finite element method, 3d nonlinear structure is simulated.
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。
Dynamic response analysis of some models of pile with material loss for impact load has been completed by three - dimensional explicit clement method.
文中设定了几个简单的分析模型,利用三维显式有限元法,对有局部材料缺陷桩完成了冲击荷载作用下的动力反应分析。
Three passes of vertical-horizontal(V-H) rolling process with 3-D thermal and mechanic field was simulated by explicit dynamic FEM, updating geometric method and implicit static FEM.
结合显式动力学有限元方法、几何模型更新方法、隐式静力有限元方法对立-平辊轧制过程三道次三维热、力场进行了分析。
The forming of box with TWBs based on a series of linearly increasing and decreasing variable blank holding forces(VBHF)over the stroke were studied by means of dynamic explicit finite element method.
应用动力显式数值模拟软件,研究了线性渐增和渐减变压边力下拼焊板盒形件的成形过程。建立了线性变压边力终止值随初始值变化的关系曲线,该曲线被拟合为二阶多项式曲线。
Moreover, due to the dynamic equations of LPMs with second-order derivative terms in time, the resulting structure-foundation-soil system can be solved by an explicit time-integration method.
此外,由于模型的动力方程具有二阶时间导数项,因而应用本文模型的结构—基础—土系统可以采用显式时间积分求解。
Moreover, due to the dynamic equations of LPMs with second-order derivative terms in time, the resulting structure-foundation-soil system can be solved by an explicit time-integration method.
此外,由于模型的动力方程具有二阶时间导数项,因而应用本文模型的结构—基础—土系统可以采用显式时间积分求解。
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