Monotonic difference scheme

Different differencing schemes (Upwind, Hybrid, and Hquick) were used to predict vehicle exhausted pollutant dispersion in an urban street canyon.

选用不同的差分格式(Upwind, Hybrid, Hquick)对城市街道峡谷内部汽车污染物排放浓度进行了预测,并于风洞实验结果对比。

On the basis of analysis, the flow field is simulated with different turbulent models and differencing schemes on refined grid, and the result is compared with that of wind tunnel test.

分析了影响模拟计算精度的原因,在此基础上应用优化网格和不同的湍流模型及差分格式,比较了计算结果并与风洞试验结果相验证。

In this paper,a high accuracy differencing scheme for solving the paramelerequation is given,using the method of undetermined ate coefficients.

本文给出了一个解抛物型方程的恒稳定的差分格式,计算量较小,截断误差达0(ΔtΔx~2+Δx~4+Δt~4)。

A Class of MmB Difference Schemes for Hyperbolic Conservation laws in Two Dimensions;

求解二维双曲型守恒律的一类 MmB 差分格式

Three difference schemes for nonlinear Sine-Gordon equations;

非线性Sine-Gordon方程的三种差分格式

The stability analysis of difference schemes for the parabolic equations;

抛物型方程差分格式的稳定性分析

In the model hydro-dynamic and convection-diffusion equations were separately solved by the numerical Preissmann implicit difference format and upwind implicit scheme.

以长江中下游地区感潮河道引江调水为实验基础 ,建立了适合感潮河网的非稳态水量水质耦合模型 ,分别采用Preissmann隐式差分格式和新的迎风全隐格式求解水动力方程及流扩散方程 ,改进了河道节点污染物质量浓度的平衡连接和边界污染物质量浓度的处理方法 。

A kind of difference format (named Z-C) has been set up according to the discussion of the numerical method on diffusion equation for suspended sediment, and an example showing the calculation process is given in this paper.

通过讨论剖面二维非恒定泥沙扩散方程的数值方法，建立了一种用于求解含沙量分布沿程变化的差分格式（Ｚ－Ｃ格式）并通过一个具体的数值例子说明了计算的方法步骤。

By constructing difference format approach, the existing condition of robust decentralized stabilization controller for discrete time-delay systems can be checked by the solvability of a couple of linear matrix inequalities.

通过构造性的差分格式 ,将时滞相关鲁棒分散镇定控制器的存在条件转化为一列线性矩阵不等式的可行解问题 。

Absolutely Stable Explicit Difference Scheme for Sloving Parabolic Equation of Higher Order

高阶抛物型方程恒稳的显式差分格式

Linear Implicit Difference Scheme for the Generalized Compound KdV Equation;

广义组合KdV方程的线性隐式差分格式

The Finite Volume Scheme and Parallel Difference Scheme for Diffusion Equation;

扩散方程的有限体积格式及并行差分格式

Computational Comparison and Analysis of CFD Difference Schemes and Limiters

CFD差分格式及限制器计算对比分析

Error Estimate of Block-Centered Finite Differences for 2-dimmensional Hyperbolic Equation

二维双曲问题块中心差分格式的误差估计

Difference Scheme for the Generalized Compound KdV-Burgers Equation;

广义组合KdV-Burgers方程的差分格式

Two Finite Difference Schemes for a Schrodinger Equation with Wave Operator;

带波动算子的Schrodinger方程的两种差分格式

Symplectic Difference Format of Elasticity Problems with Mixed Boundary;

弹性力学混合边界问题的辛差分格式

Several Difference Schemes for the Non-linear Schr(?)dinger Equation;

非线性Schr（？）dinger方程几个守恒差分格式

Several Conservative Difference Schemes for the Klein-Gordon-Zakharov Equations;

Klein-Gordon-Zakharov方程的几个守恒差分格式

Several Difference Schemes for the Damped Sine-Gordon Equation;

有阻尼Sine-Gordon方程的几个差分格式

High Accuracy Difference Schemes for the Nonlinear Sine-Gordon Equation;

非线性Sine-Gordon方程的高精度差分格式

An Economical Difference Scheme for Nonlinear Convection-Diffusion Equations;

非线性对流扩散方程的经济差分格式

Du Fort-frankel Difference Scheme for Solving Three-dimensional Diffusion Equations;

解三维扩散方程的Du Fort-Frankel差分格式题

The Convergence Of Difference Scheme For Boundary Value Problem 0f Poisson Equation;

Poisson方程边值问题差分格式解的收敛性

High-Order Difference Schemes of Exponential Type for Convection Diffusion Equation with Source Term;

对流扩散方程的指数型高阶差分格式

A High-Order Accuracy Weighted Difference Scheme for Equation of Schrdinger Type;

Schrdinger方程的高精度加权差分格式

An Absolutely Stable Difference Scheme of High Accuracy for SolvingSchrdinger Equation;

Schrdinger方程的一个高精度差分格式