1) LU method/recurrence relations
矩阵追赶法/递推关系式
2) matrix chase-after method
矩阵追赶法
1.
A mathematic model for cooling water discharge to forked bays is established by using the boundary fitted orthogonal coordinate system to simulate the complex boundaries, the full implicit coupled solution model to discrete the base equations, and the matrix chase-after method to solve the algebraic equations.
采用正交边界拟合坐标变换模拟复杂的边界,全隐式耦合模型离散基本方程,矩阵追赶法求解代数方程组,建立了分叉型海湾温水排放数学模型。
2.
Based on the analysis of numerical methods for simulation of river flow patterns affected by standing pile wharfs, the boundary fitted orthogonal coordinate system is used for simulation of the computation region with varying curved boundaries, and the full-implicit coupled solution model and matrix chase-after method are adopted to solve the algebraic equation.
在讨论高桩码头对河道流场影响数值模拟方法的基础上,为确保流场模拟精度,采用正交边界拟合坐标变换法模拟弯曲变化的河道计算域,应用二维全隐式耦合联解模型离散控制方程、矩阵追赶法求解代数方程。
3) matrix recurrence method
矩阵递推法
1.
For the problem of pile defects quantization analysis well resolved,the instantaneous response solutions of multi-defects pile on top and arbitrary location were obtained by matrix recurrence method based on the model of defective pile-soil system in stratified soil.
为了更好地解决基桩缺陷量化分析问题,从建立成层土中缺陷桩桩土系统模型入手,引入矩阵递推法,求解出成层土中多缺陷桩桩顶和桩身任意点的瞬态响应解析解,并应用此解对缺陷桩瞬态响应影响参数进行分析,得出在利用幅值比进行缺陷量化分析方法中的关键影响因素为桩侧土阻尼系数,为成层土中基桩缺陷量化分析和承载力评价奠定了理论基础。
4) recursive matrix method
递推矩阵方法
1.
A recursive matrix method is adopted for the computation of two-dimensional Green s functions in radial stratified media.
采用递推矩阵方法计算径向成层介质中的二维Green函数。
5) recurrence relation
递推关系式
1.
In recurrence rela-tion that means recurrence relation formula is the solution of Dn,that is
给出一个用递推关系式计算n阶行列式的一个讨论,即递推关系式是 (pi ∈C,i=1,2,3)(n≥4)的情况下的的计算方法。
2.
In this paper,the construction of parametric rational circular arc spline is introduced briefly,the recurrence relation bet.
文章首先介绍参数有理圆弧样条的构造,并建立相邻两分段点切向量之间的递推关系式,然后再利用此关系式给出了此参数有理圆弧样条保形性的充要条件,为实际应用提供了理论依据。
3.
This paper generalizes the conclusion in paper 1,produces the general term of the recurrence relation an=g(n)an-k+f(n),and introduces its several applications in mathematics courses.
推广了文[1]的结论,得到了递推关系式an=g(n)an-k+f(n)的通项,并介绍了在数学课程中的一些简单应用。
6) recursion algorithm of the reflection-transmission coefficient matrix
反射-透射系数矩阵递推算法
1.
By using the rigorous Fourier s modal theory and recursion algorithm of the reflection-transmission coefficient matrix(RTCM), the propagation of Hermite-Gaussian beams of different orders through gratings with sinusiodal and rectangular reliefs whose characteristic size is comparable with the wavelength, are studied and compared in detail.
使用严格的傅里叶模式理论和反射-透射系数矩阵递推算法(RTCM),对不同阶数的厄米-高斯光束通过特征尺寸与波长可比拟的正弦和矩形浮雕光栅中的传输特性做了详细的研究和比较。
补充资料：递推关系
递推关系
recurrence relation
【补注】含有么元素的交换环R中的元素序列“。，::，二，满足线性递推关系。。二pl:。一:+”‘十p。，。_。(n)m)的充分必要条件是，形式幂级数武x)=:。+:，浑+…是一形如:(x)=夕(x)/g(x)的有理函数，甚中p(x)二l一plx一·一几。x“而q(x)是次数簇m一1的多项式.戚鸣皋译潘承彪校递推关系[reeurre理er山灯朋;PeKyPPe”T“oe cooT”o-。eH毗」，递推公式(reeurrence lbrm口a) 形如 a。十，，=F(n，a。，a。+!，.’‘，a。十，一)的关系式.使得当已知序列“，，“2，…的最初p项时，就可以算出它所有的项.递推关系的例子如:1)a，.+、=q·a。(q转0)‘—等比数gIJ(罗。服tric pro-『ession);2)a。十、=a。+d—等差数列(面让田忿-tic Progression);3)a。十:=a。十;+a。—月加.ed数(Fi比naCei nujmbers)序列. 在递推关系是线性的情况下(见递归序列(reeur-sives闪Llence”;描述满足已知递推关系的所有序列的集合的问题与解常系数齐次线性常微分方程的问题相类似.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条