广义差分法,generalized difference method
1)generalized difference method广义差分法
1.In this paper, a proposed upstreamgeneralized difference method was adopted to solve the problem about hydro-dynamic dispersion.通过对具有一定浓度的污染物在地下水运移作用下的污染扩散模型 ,采用广义差分法进行了数值模拟研究 ,并和传统的Galerkin有限元方法进行比较 ,说明该方法处理此类有明显对流项问题的潜力 ,最后给出了算
2.Then a new difference scheme is given for the discretization of diffusion equations according to the finite volume method,and the scheme is also taken as the solve of usinggeneralized difference methods.利用指数变换消除了二维对流占优扩散方程中源于不对称算子的迎风效应,将对流扩散方程等价转化为守恒型扩散方程,然后通过有限体积法对守恒型扩散方程离散,构造了一种新型的差分格式,而此格式也可理解为利用广义差分法得到,故收敛阶也可以得到证明。
3.Thegeneralized difference method is a new method of PDE numerical solution.广义差分法是偏微分方程数值解的一个新方法,为了得到更为直接的先验估计和误差估计,以Poisson方程为数学模型,通过直接证明双线性型a(·,·)的正定性得到了较为简洁的结果。
英文短句/例句
1.The Numerrical Methods of Two Kinds of Evolution Equations;两类发展方程的特征混合元法和广义差分法
2.Generalized Finite Difference Method and Its Application of Bedrock Waterflow Three-Dimensional Mathematical Model Solving基岩三维流数学模型求解的广义差分法及应用
3.An Application of the Ritional Expansion Method for the Generalized Riccati Equation to the Nonlinear Difference-differential Equations广义Riccati方程有理展开法在非线性差分-微分方程中的应用
4.Generalized Gap Functions and Error Bounds for Generalized Variational Inequalities广义变分不等式的广义间隙函数和误差界
5.Conditions of Strong Rank Preservation for Fuzzy Generalized Least Deviations Methods;模糊广义最小偏差法的强保序性条件
6.A Class of Generalized Least Deviations Method for Prioriting in AHP;AHP中排序的一种广义最小偏差法
7.Generalized f-projection for Generalized Variational Inequality广义变分不等式的广义f-投影算法
8.Difference Scheme for the Generalized Compound KdV-Burgers Equation;广义组合KdV-Burgers方程的差分格式
9.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
10.A Novel Wide Area Differential Method on Separated Calculation of Satellite Clock Errors and Ephemeris Errors星钟和星历误差分离的广域差分新方法
11.Positioning Performance of a Novel Wide Area Differential Method and Optimized Distribution on Differential Network广域差分新方法的定位性能与差分网优化布局
12.An Analysis of the Stock Price Volatility in China Stock Market Based on the GED Distribution基于广义误差分布的股票收益率波动特征分析
13.On the Error Bound Estimation and a New Algorithm of the Generalized Complementarity Problem Over a Polyhedral Cone;广义互补问题的误差界估计与新的求解算法
14.The Generalized Minimal Error Method for Solving Large Linear Systems;求解大型线性方程组的广义最小误差方法
15.Generalized System for Relaxed Cocoercive Variational Inequalities and Three-step Projection Methods in Hilbert Space希尔伯特空间中的广义松弛余强制变分不等式体系及带误差的三步投影方法
16.Mixed-Effects State Space Models with Disturbances of GED;基于广义误差分布的混合效应状态空间模型
17.Parameters Estimation of AR(p) and MA(q) Models from General Error Distribution;广义误差分布下AR（p）与MA（q）模型的参数估计
18.Error Bound Estimation for the Generalized Variational Inequalities and Complementarity Problem Over a Polyhedron Cone;广义变分不等式与互补问题的误差界估计
相关短句/例句
Generalized difference methods广义差分法
1.Inthis paper,we express the difference schemes as the form of GDM(generalized difference methods,cf.将差分方程表为ＧＤＭ（广义差分法）形式，并利用分层基法将它化为等价方程Ｂｖ＝ｃ，使ｃｏｎｄ（Ｂ）＝Ｏ（（Ｉｇｈ￣（－１））￣２）。
2.In this paper, finite volume element method(FVEM) are proposed and analyzed for nonlinear parabolic problems and nonlinear parabolic problems and a generalized difference methods in L2 H1 and L∞ error estimates .本论文讨论了非线性抛物方程的初值问题和非线性双曲方程的初值问题的有限体积元方法以及广义差分法的L_2，H~1和L_∞估计。
3)First Order Generalized Difference Scheme一阶广义差分法
4)mixed generalized difference method混合广义差分法
1.Considering the boundary value problem of the biharmonic equation and letting, then the equation (A) can be transformed to the form:In this paper, we construct themixed generalized difference method by taking piecewise quadratic trial space and piecewise constant test space.给出一种解双调和方程的二次混合广义差分法。
5)generalized difference广义差分
1.Consider the L2 norm error estimates of ageneralized difference for elliptic problems.引 言广义差分法作为处理偏微分方程的离散技术,能够保持质量,动量,能量等物理量的守恒。
6)generalized difference method (finite volume method)广义差分法(有限体积法)
1.We discuss a generalized difference method (finite volume method) for the parabolic equations.文[3],[5]分别将三角形网格上的椭圆型方程的广义差分法（有限体积法）（见[2],[4]）推广到抛物型方程。
延伸阅读
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