The cell centered finite volume method is used as the spatial discretization method.
空间上应用中心平均的有限体积法进行离散。
The discretization model includes: (1) Urban population spatial discretization model;
离散化模型包括：（1）城镇人口的空间离散化模型；
The spatial discretization method is used to detect the fast collision among moving objects and collision between moving objects and terrain.
为了实现运动物体与地形的匹配，采用了一点匹配法和面匹配法。
In the H-FDTD method, Hegxagon grid is used for the spatial discretization by virtue of peridodical sampling theorem based on arbitrary geometry.
这种方法基于任意几何形状网格的抽样定理，利用六边形网格来实现空间离散化。
By spatial discretization model, the structural self-vibration property and the dynamic response of Yuanjiagang Station bridge on Chongqing straddle type monorail line was computed.
采用空间离散模型，计算重庆跨座式单轨交通线路袁家岗车站桥的结构自振特性及动力响应。
The spatial discretization of the governing equations was solved on a cylindrical staggered grid. The coupling equations of pressure and velocities were solved with the SIMPLE algorithm.
控制方程采用有限体积法在柱坐标系下离散，压力速度耦合方程采用SIMPLE算法求解。
By successively spatial and temporal discretization, functionals after spatial and temporal discretization are obtained respectively.
对此泛函相继进行空间和时间域离散分别给出了新的泛函。
The stability and convergence of spectral collocation method spatial semi-discretization are given.
给出了谱配置方法空间半离散格式的稳定性和误差估计。
The spatial and time discretizations of the N-S controlling formulation were introduced. And four-stage Runge-Kutta iterative method of time discretization was introduced.
介绍了控制方程的空间离散和时间离散及时间项的四阶龙格库塔迭代法；
By the discretization of spatial variable in the equation, a third-order differential system of equations containing periodic time-varying coefficient is derived.
采用微分求积法对方程中的空间变量进行离散，得到仅含有时间变量的三阶周期系数微分方程组。
Here, we use second-order, temporal - and high-order spatial finite-difference formulations with a staggered grid for discretization of the 3-d elastic wave equations of motion.
采用时间上二阶、空间上高阶近似的交错网格高阶差分公式求解三维弹性波位移-应力方程，并在计算边界处应用基于傍轴近似法得到的三维弹性波方程吸收边界条件。
Here, we use second-order, temporal - and high-order spatial finite-difference formulations with a staggered grid for discretization of the 3-d elastic wave equations of motion.
采用时间上二阶、空间上高阶近似的交错网格高阶差分公式求解三维弹性波位移-应力方程，并在计算边界处应用基于傍轴近似法得到的三维弹性波方程吸收边界条件。
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