An implicit difference scheme was proposed.
提出了一个隐式差分格式。
The hybrid difference scheme and SNIP method were employed.
采用混合差分格式和SNIP方法进行数值求解。
Drainage confluence is calculated by implicit difference scheme.
河网汇流采用隐式差分格式。
The finite difference scheme - ADI method is used to solve the seepage field model.
采用交替显隐式有限差分格式对渗流场模型进行了求解。
And then, we propose an implicit finite difference scheme for the similar problems.
接着，本文提出一个隐式差分格式求解上述类似问题。
The finite difference scheme for centered differences in space and time is adopted.
采用时间空间中央差分进行数值求解。
Splitting method and implicit time difference scheme are used in the numerical calculation.
数值计算中采用了分解算法及隐式时间差分方案。
The error estimates of nonlinear difference scheme and the numerical computations are given.
给出了非线性差分格式的误差估计及数值算例。
A good and feasible difference scheme should satisfy the consistency, stability and convergence.
一个好的和实用的差分格式应满足相容性、稳定性和收敛性。
Secondly, a compact ADI difference scheme is presented by introducing a variable of intermediate value.
本文研究二维常系数反应扩散方程的紧交替方向隐式差分格式。
The effect of difference scheme on the simulation results of intake flow in a diesel engine was studied.
研究差分格式对柴油机进气流动模拟计算结果的影响。
This paper is on an application of the upwind difference scheme proposed by the author in a previous paper.
本工作是用作者提出的迎风格式计算轴对称喷管的定常超音流动问题的一个尝试。
A torsion difference scheme of the bar with sectorial cross-section is developed in polar coordinate system.
导出了极坐标系下扇形截面杆件扭转问题的差分格式；用逐次超松驰迭代法求出了扭转应力函数差分值。
In this paper, a high order accurate difference scheme is presented for nonlinear hyperbolic conservation laws.
本文研究双曲型守恒律的高精度差分方法。
Finally, the finite difference scheme was interpreted by a discrete random walk model under a certain condition.
最后，对上述的两层有限差分格式在一定条件下进行了离散随机游走的解释。
The perturbational finite difference method (PFD) is a new method of constructing high accurate difference scheme.
摄动有限差分（PFD）方法是构造高精度差分格式的一种新方法。
The completely conservative difference scheme for hyperbolic differential equations in three dimensions is studied.
研究三维双曲型方程组的完全守恒差分格式。
A high order finite difference scheme is constructed based on non-uniform meshes for aero - (acoustics) applications.
研究了非等距网格下高阶精度有限差分方法用于气动声学问题的可行性。
The convection term is discretized with upwind-central difference scheme, while the pressure equation is solved by SOR.
对流项用迎风—中心差分格式模拟，压力方程用SOR法迭代求解。
The energy equations of the oil film and the bush are solved simultaneously by using an efficient finite difference scheme.
用一有效的有限差分法同时求解油膜和轴瓦的温度控制方程。
Using the variational principle, the difference scheme with thermal-flux form in the irregular structured mesh is presented.
用变分原理在不规则结构网格上建立热流通量形式的差分格式。
In the article, the fully discrete finite difference scheme for a special nonlinear reaction-diffusion equation is established.
对一类特殊的非线性反应扩散方程进行完全离散，得到非线性的有限差分格式。
The numerical solution of incompressible viscous flow over an aerofoil is obtained by H-type grids and a special difference scheme.
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。
In this paper, we are concerned with scalar conservation law in one space dimension. We design a nonlinear conservative difference scheme.
本文考虑一维单个守恒律方程，对其设计了一种非线性守恒型差分格式。
In this paper, a simplified mathematical model on tracer density equation is given, and an implicit difference scheme on the model is derived.
通过对示踪剂质量浓度方程的简化处理，给出了一种简化的数学模型，以及一种简化模型的隐式差分格式。
A kind of fractional steps finite difference scheme is introduced to solve two dimensional equations of heat conduction with three temperature.
对二维三温热传导方程组提出一类分数步有限差分格式。
We examine the super compact symmetric finite difference scheme (SCSFD) and compare it with traditional difference methods and compact difference methods.
用分块流水线方法设计了超紧致差分格式的并行算法，进行数值实验及并行性能分析。
The problems of physical distortion due to the finite-difference scheme are studied in numerical solutions of the hypersonic viscous shock-layer equations.
本文讨论了高超声速粘性激波层方程数值计算时差分格式引起的物理失真问题。
The problems of physical distortion due to the finite-difference scheme are studied in numerical solutions of the hypersonic viscous shock-layer equations.
本文讨论了高超声速粘性激波层方程数值计算时差分格式引起的物理失真问题。
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