差分格式

并在非交错网格系下采用SIMPLE算法和混合差分格式求解离散方程，利用壁面函数处理固壁边界条件。

SIMPLE algorithm and hybrid scheme were used . Wall function was applied to treating near wall region .

E网格变量分布下差分格式的性质

Properties of the Spatial Finite - Difference Scheme Based on the E-Grid

色散分析的Fourier方法及差分格式的构造（Ⅱ）

The Fourier method for the dispersion analysis and construction of the finite difference scheme (ⅱ)

本文用H型网格和特殊的差分格式数值求解了粘性不可压缩叶型绕流。

The numerical solution of incompressible viscous flow over an aerofoil is obtained by H-type grids and a special difference scheme .

双曲型方程无振荡选取（NOS）有限差分格式

Non-oscillatory selection ( nos ) scheme for Hyperbolic Equations

在非交错网格系统下采用控制容积法和混合差分格式来离散控制方程，并应用SIMPLE算法对离散方程进行求解。

The discretization of governing equations on a non-staggered grid system is performed by hybrid scheme over the control volume , and discretization equations are solved with SIMPLE algorithm .

计算中采用了具有当地极值递减（LED）性质的JST和SLIP中心差分格式。

The central difference schemes JST and SLIP that satisfy LED principle are used .

非定常不可压Navier-Stokes方程的高效和稳健的差分格式Ⅱ

Efficient and robust finite difference schemes for the unsteady Navier-Stokes equations ⅱ

关于非线性多层差分格式的Lax等价性定理

Equivalence Theorem of Nonlinear Multilevel Difference Methods for Initial Value Problems

Thompson－FDTD方法的高精度差分格式

High Order Accurate Difference Schemes for Thompson-FDTD Method

一类拟线性神经传播方程的紧LOD差分格式

Compact LOD finite difference scheme for a kind of quasi-linear nerve conduction equation

连续平均场Ising模型的显式差分格式

A finite difference method for the continuous mean field Ising model

高阶Schrodinger方程的一类半隐式差分格式

A Class of Semi-Implicit Difference Schemes for Schrodinger Type Equation of Higher Order

将不同背景下的实际问题转化为Hamilton系统，选取合适的辛差分格式求解。

Transform different practical problems into Hamilton system , and select the appropriate symplectic difference scheme to solve .

双曲型守恒律方程的一个大时间步长二阶TVD差分格式

A Large Time-Step Second Order Accurate TVD Difference Scheme for Hyperbolic Conservation Laws

对一类带Dirichlet型边值的一维对流扩散方程组建立了特征差分格式。

Characteristic difference scheme is formulated for a kind of one-dimensional convection-diffusion coupled system with Dirichlet boundary .

求解KdV的方程的两种差分格式

Two Kinds of Difference Schemes for KdV Equation

这样给出的差分格式与C-N格式计算量相同，但准确性却明显提高，并且是无条件稳定的。

This difference scheme has high accuracy and is unconditionally stable .

非线性Schr■dinger方程的两个线性差分格式

Two Linear Difference Schemes of Nonlinear Schr ■ dinger Equation

所采用的数值方法为具有QUICK差分格式的SIMPLE算法。数值结果表明，随着宽高比增大，对流涡卷的轴向发生改变，从平行于Y轴转变到平行于X轴，即平行于短轴。

The SIMPLE algorithm with QUICK scheme is used as numerical method The numerical result suggests that when the transverse aspect ratio increases , the longitudinal rolls become align to the shorter X side .

方法是用一空间、时间三阶精度的有限差分格式解二维不可压Navier-Stokes方程和连续性方程。

A temporally and spatially third-order finite differencing scheme is used to solve the 2-D incompressible Navier-Stokes and continuity equations .

本文在对非饱和土壤水运动方程时间差分格式中引入了水力传导度K（θ）对含水率θ的变化率和压力梯度在空间上的变化率，两个因子。

In this paper two variation rates , K / θ and h2 / Z2 , are introduced in a time difference scheme of the equation of unsaturated soil water flow movement .

作者在本文中用差分格式对灰色GM（1，1）建模方法作了改进，建立了GM（1，1，λ）模型。

The method of model constructing of GM ( 1,1 ) is improved with the difference scheme and a new gray model GM ( 1,1 ,λ) is constructed .

解非线性Klein-Gordon方程的一类差分格式

A Kind of Difference Schemes for Solving Nonlinear Klein-Gordon Equations

广义非线性Sine-Gordon方程的两个隐式差分格式

Two Implicit Difference Schemes for the Generalized Nonlinear Sine-Gordon Equation

有阻尼Sine-Gordon方程的几个差分格式

Several Difference Schemes for the Damped Sine - Gordon Equation

所建立的差分格式被用来数值求解Couette流以考查这一方法。

Obtained difference scheme is used to solve Couette flow .

Poisson方程差分格式的SOR方法中最优松弛因子的回归分析方法

The Regression Method for Determining the Optimal Relaxation Parameter of SOR Method in Finite Difference Discretization to Poisson 's Equations

利用大规模并行机，在MPI的环境下对求解Euler方程和浅水方程的高分辨差分格式进行了并行实现，其并行效果较好。

The numerical results obtained under environment of MPI for parallel computation of these schemes for Euler equation and shallow water equation are satisfied .

一个基于通量分裂的高精度MmB差分格式

A high order accurate MmB difference scheme based on flux splitting