扩散方程采用隐式局部一维格式差分离散，利用追赶法求解；
The diffusion equation was discretized using a local one-dimensional finite difference equation and solved using the speedup method.
采用时间有限差分离散，空间有限体积离散的方法求问题的数值解。
The numerical solution is obtained by finite difference divergence of time, and finite volume divergence of space.
采用时间有限差分离散化方法求解超空泡流积分方程，得到了问题的数值解。
Solving integral equations of supercavitating flow based on the finite difference time discretization method, some numerical results are obtained.
采用基于均匀网格的有限差分离散控制方程，为了节省时间，在网格剖分时还采用了双重网格法。
The governing equations are discretized on uniform grids using the FiniteDifference method, and a double grid method is used for the mesh slice to save the time.
文章通过对差分离散化实现过程的分析指出差分离散化存在的不足，并进而给出了拟合离散化方法。
The paper points out the disadvantages and problems of the difference discrete method by analyzing its implementation procedure and introduces a new fitting discrete method.
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。
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。
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.
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