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- The time derivatives are handled by a time-space domain concept, which completely avoids the requirement of Laplace transformation or the finite difference scheme to discretize the time derivatives. 仅有唯一受制边界条件，基本解法无受限于计算域形式，可成功求解半无穷域和外域问题。
- Then the new function space is introduced and the stability problem for the finite difference scheme is discussed by means of variational approximation method in this function space. 然后引入新的函数空间，并在这个空间上，采用变分近似法讨论了该格式的稳定性问题。
- Stability Analysis to the Finite Difference Scheme Considering the Influence of the Boundary Condition 考虑边界条件影响的差分格式的稳定性分析
- The Finite Difference Scheme and Global Regular Solution for Landau-Lifshitz Equation Landau-Lifshitz方程的有限差分格式与整体正则解
- the finite difference schemes 显式有限差分格式
- The method uses the finite element time-domainexplicit difference schemes with forth order derivative. 方法中采用了一种考虑四阶导数影响的有限元时域显示差分格式。
- Dendrite growth has been simulated with the phase field method and finite difference schemes on a two dimensional rectangular domain with a uniform square mesh. 相场方法不需要跟踪固液界面，因此在模拟枝晶生长方面有独特的优势。
- It can be implemented by simple finite difference scheme with a significantly larger time step. 模型允许选取较大的时间步长，可以用简单的有限差分格式实现。
- A clase of leap-frog finite difference scheme with higher stability propertiesfor a hyperbolic equation Ut+aUx=0 are proposed in this paper. 本文提出了一种数值求解双曲方程Ut+aUx=0的高稳定性蛙跳显格式。
- In order to capture the shock wave, Murman Cole type of finite difference scheme is used to calculate spatial source distribution. 用 Murman- Cole差分格式计算空间场源强度 ,以捕捉激波。
- 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。
- A finite difference scheme based on semi-vectorial wave equations is used to study the dispersion properties of photonic crystal fibers (PCF). 采用基于半矢量波动方程的有限差分法研究了光子晶体光纤(PCF)的色散特性。
- Key words Partial integro-differential equation fractional calculus nvolution quadrature finite difference scheme second order fully discrete scheme. 本刊中 包含“偏积分微分方程;分数次计算;卷积积分;差分格式;二阶全离散.
- Compact finite difference scheme (CFDS) on non-uniform meshes and their truncation errors are constructed by matching the Taylor series coefficient expansion. 摘要采用泰勒展式系数匹配的方法构造基于非等距网格的紧致差分格式并得出了它的截断误差。
- The finite difference equations was deduced using three dimensional control volume method. 用三维控制容积法推导了传热、导电的有限差分方程。
- The CPU time of the Hermite-Galerkin approximation is greatly less than that of the finite difference method. 对Navier-Stokes方程构造的Hermit-Galerkin近似 与有限差分近似相比，Hermite--alerkin近似数值分析的时间减少了许多。
- Compact finite difference scheme(CFDS)on non-uniform meshes and their truncation errors are constructed by matching the Taylor series coefficient expansion. 采用泰勒展式系数匹配的方法构造基于非等距网格的紧致差分格式并得出了它的截断误差。
- The finite difference method is used to calculate the multi dimensional diffusion of hydrogen isotopes in materials. 研究了氢同位素在材料中多维扩散行为的有限差分计算方法。
- In this paper,the discrete solution are generated by an upwind finite difference scheme and the grid is formed by equidistributing a monitor function based on arc-length. 用等分弧长函数来控制网格剖分,用迎风有限差分格式来求解一类奇异摄动两点边值问题的自适应算法。
- In this paper, the finite difference method (FDM) based on the boundary-fitted coordinate (BFC) transformation is presented. 本文将适体(Boundary Fitted)坐标变换方法用于岩土工程渗流计算。
