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阶差分

网络difference of n-th order

阶差分

阶差分

阶差分

difference of n-th order

航海... ... difference of meridional parts 纬度渐长率差 difference of n-th order n 阶差分 difference of potential 电位差 ...

2

In order to obtain the stresses on the boundary , the 2nd finite difference approach equation for the constant element is derived as well.

文中还推导丁常单元的二阶差分逼近式，用以求解边界上的应力。

4

The high-order difference method of wave equation has the advantages of high accuracy and small numerical dispersion .

波动方程高阶差分法具有精度高、数值频散小的优点。

6

Domain Decomposition Method Utilizing Chimera Grids in Conjunction with a Second Order Difference Scheme Based on an Entropy Condition

基于熵条件二阶差分格式的嵌套网格分区算法

8

The Oscillation of the Kind of Higher Ordre Difference Equation

一类高阶差分方程的振动性

9

Positive solutions for a class of boundary value problems of fourth order difference equation

一类四阶差分方程边值问题的正解

10

Existence of positive solutions to second-order difference equations of boundary value problems

二阶差分方程边值问题正解的存在性

11

Study of ARFIMA Model and Its Forecast Performance Based on Fractional Differencing

基于分数阶差分的 ARFIMA 模型及预测效果研究

12

Nonnegative Solutions for Semilinear Third -Order Difference Equation Boundary Value Problems

半线性三阶差分方程边值问题的非负解

13

Asymptotic Behaviour of Solutions to a Class of Second-order Difference Equations

一类二阶差分方程解的渐近性质

14

Fourth order difference of plane problem in polar coordinate system and its application

极坐标平面问题的四阶差分及应用

15

The Existence of Positive Solutions of Certain Higher Order Difference Equations

一类高阶差分方程正解的存在性

16

Asymptotic behavior of Solution of second order difference equations with summable coefficients

可和系数的二阶差分方程解的渐近性

17

Positive solutions of second order difference equations with positive and negative coefficients

具正负系数二阶差分方程的正解

18

The existence of periodic solution of degenerate high order difference equation

退化的高阶差分方程周期解的存在性

19

Kind of uniform second order differential scheme for solving hyperbolic conservation laws

求解双曲守恒律的均匀二阶差分格式

20

Uniform Second Order Difference Scheme for Boundary Value Problems of Singularly Perturbed Equation

奇异摄动边值问题的二阶差分格式

21

Oscillatory and asymptotic behaviour of unsteady second-order difference equation

不稳定型二阶差分方程解的振动性及渐近性

22

The application of numerical differential method in dam leakage-prevention engineering

二阶差分法在大坝堵漏工程中的应用

23

Necessary and Sufficient Conditions for the Oscillation of One Order Difference Equations

一阶差分方程解振动的充分必要条件

24

Existence of positive solutions for difference equation of second order

二阶差分方程正解的存在性

26

Oscillation of Unstable Type First Order Difference Equation with Continuous Variable

连续变量不稳定型一阶差分方程的振动性

27

An existence theorem of solution to boundary-value problem governed by second-order difference equation

二阶差分方程边值问题的一个存在定理

28

Global Asymptotic Stability for First Order Difference Equations

一阶差分方程零解的全局渐近稳定性

29

Higher order differential attack for feed forward key stream sequence generators

前馈密钥流生成器的高阶差分攻击

30

Positive solutions for semipositone boundary value problems of second order difference equations

二阶差分方程半正问题的正解

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