finite difference scheme
英 [ˈfaɪnaɪt ˈdɪfrəns skiːm]
美 [ˈfaɪnaɪt ˈdɪfrəns skiːm]
网络 有限差分格式; 有限差分法
双语例句
- 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。 - The eigenvalue problem is discretized and solved in a four-order precision finite difference scheme.
所获得的特征值问题由一个四阶精度的有限差分离散求解。 - 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。 - Conservative Average Implicit Weighted Finite Difference Scheme for the Symmetric Regularized Long-Wave Equation
对流扩散方程的隐式摄动有限差分数值解法对称正则长波方程的守恒平均隐式加权差分格式 - In the paper, a three-dimension finite difference scheme is presented to examine the stresses fields in the vicinity of a free rectangular corner of al aminate subjected to a thermal loading.
对层合复合材料自由角附近的层间高应力问题，提出了一种三维有限差分法方案计算层合复合材料在变温下的自由角附近的应力场。 - Compact LOD finite difference scheme for a kind of quasi-linear nerve conduction equation
一类拟线性神经传播方程的紧LOD差分格式 - A Finite Difference Scheme for Secondary Reaction-diffusion Equation Group
二级食物链反应扩散方程组的有限差分法 - Wave field separation numerical modeling of second order elastic wave equation by high-precision staggered-grid finite difference scheme
二阶弹性波动方程高精度交错网格波场分离数值模拟 - Analysis of a finite difference scheme for a parabolic convection-diffusion problem with two small parameters
含两个小参数的抛物对流扩散方程的有限差分法 - The Study about the Algorithms of Automatic Drainage Extracting and Software Design Based on Triangulated Irregular Network; The groundwater flow is simulated with the seepage model of heterogeneity isotrope, and the partial differential equations are solved with finite difference scheme of irregular triangle net.
基于不规则三角网（TIN）的流域特征自动提取算法与原型系统设计研究以非均质各向同性渗流模型仿真地下水流，用不规则三角网格有限差分法求解三维数值仿真模型。 - In this paper, an, implicit finite difference scheme is constructed for the initial-boundary value problem of a generalized Regularized Long-Wave equation.
本文对广义正则长波方程的初边值问题提出了&个隐式差分格式，该格式合理地模拟了方程本身所具有的两个守恒律。 - 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。 - Time finite difference scheme and its variable step size calculations in solution of nonsteady conduction problems by finite element method
有限单元法求解不稳定导热问题中的时间差分格式及其变步长计算 - High-order staggered-grid finite difference scheme for scalar acoustic wave equation
标量声波波动方程高阶交错网格有限差分法 - The discussion of the finite difference scheme of 1-D boussinesq equation
一维Boussinesq方程有限差分格式的讨论 - 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。 - 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。 - Compact finite difference scheme ( CFDS) based on non-uniform meshes is constructed by matching the Taylor series coefficient expansion, and its truncation errors are analyzed.
采用泰勒展式系数匹配的方法构造出了非等距网格系统的紧致差分格式，并分析了其截断误差。 - Time integration of an initial value problem uses the finite difference scheme quite often.
初值问题的时间积分经常采用差分近似。 - The boundary treatment of the fourth-order compact finite difference scheme for the incompressible Navier-Stokes equations;
针对地理信息系统地图数据量大的问题，提出了多分辨分析数据压缩和边界处理方法。 - Based on non-uniform grid, we constructed a second-order essentially non-oscillatory finite difference scheme.
直接基于非均匀网格上，构造了一个二阶的基本无振荡（ENO）差分格式。 - 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。 - Finally, long-time stability and convergence of the finite difference scheme is proved.
最后，得到有限差分格式的长时间稳定性和收敛性。 - Such US-FDTD method is based on the weighted Finite difference scheme.
提出了一种新的基于各向同性差分格式的时域有限差分方法（IFD-FDTD）。 - Then we construct a completely discrete finite difference scheme to Burgers equation.
其次，我们对Burgers方程的初边值问题又建立了一个全离散的有限差分格式。 - A type of low-dissipation and low-dispersion high-order finite difference scheme is studied for computation of wave motion.
研究了一类低耗散、低色散的高阶精度显式有限差分方法，目的是直接计算非定常的线性波动问题。 - In general, the finite difference scheme and SIMPLE procedure are used in numerical solution of turbulent model.
通常求紊流模型的数值解采用的是有限差分格式和SIMPLE方法。 - 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。 - Equations are simplified by linearization and solved with finite difference scheme.
通过对方程的线性化处理，使方程得到简化，进而可以利用有限差分方法求解。 - This paper presented a new model of the two phase flow and solved the model in finite difference scheme.
提出了新的喷射器内气液两相流的数学模型，并对数学模型进行了有限差分离散求解。