查询词典 iterative method for eigenvalue problems

This paper also studies eigenvalue inverse design method of board structure applied in engineering.

本文对板结构的特征值逆设计方法应用于工程实践做了有益的尝试。

Eigenvalue method is one of the fundamental methods that solve polynomial system.

特征值方法是求解多项式方程组的基本方法之一。

Eigenvalue method is one of the most powerful tools for the small signal stability analysis of power systems.

特征值分析方法是研究电力系统小信号稳定的强有力工具，具有理论严格、计算效率。。。

Matrix iteration method can be employed to figure out the first eigenvalue and eigenvector of a matrix.

矩阵迭代法是求矩阵的第一阶特征值与特征向量的一种数值方法。

The good agreement of the simulating results and the experimental results confirms the validity of the eigenvalue analysis method.

仿真结果和实验结果的吻合说明了特征值法分析异步发电机暂态性能的有效性。

In theory analysis, we give and proof comesponding estimators'approximate theory on basis of eigenvalue method.

在理论分析中，基于特征值法，给出并证明了相应的估计量的逼近理论。

To comparison with weighting method for each missing proportion, we observed presentation of number of factors, eigenvalue, main factor variables, and factor loading.

针对每一种加权方法，以逐笔不同缺失比例，我们将比较不同的加权方法及因子个数、特徵值、因子主要变项、因素负荷的表现。

Firstly, the author establish the functions of stability on the basis of the spline function method ,according to the theory of geometrical nonlinear and the theory of stability, educe the stability equation of structure based on variational principle, then carry through the flexuosity analysis of CFST arch.The big distortion geometrical nonlinear was considered by the stability equation,the author simplified the problem of geometrical nonlinear through ignored quadratic term and reserve the simple term, at last boiled down to solve the linear stability equation of eigenvalue .

利用样条函数方法、根据几何非线性变形理论和结构稳定性理论，先建立起结构稳定的泛函，再由变分原理导出结构的稳定方程，进行钢管混凝土拱屈曲分析；本文所建立的稳定方程考虑了几何非线性的大变形效应，通过忽略几何非线性的二次项，保留一次项，将几何非线性问题简化，最后归结为求解线性稳定问题的特征值稳定方程，建立了结构非线性静力稳定性问题的新算法及失稳类型判别准则。

A method is presented to identify parameters of dynamic models with the Bayes estimators of measurement frequencies. This is based on the solution of an inverse generalized eigenvalue problem.

将统计分析中的 Bayes 方法应用到参数识别问题中，提出了利用测量频率的 Bayes 估计识别动力学模型的方法，该方法是基于广义逆特征值问题的解。

First, based upon the fields in the single cavities, open and short modes are constructed, whose coupling holes on disks are shorted magnetically and electrically respectively. Second, the whole field in the chain is expanded with the short and open modes. With the Galerkin method and the second vector Green theorem, it is possible to describe the physics problem by a simple general eigenvalue matrix equation. Here, the dispersion curves in periodical structures are available.

它首先利用有限元等方法计算各加速单腔中的电磁场，根据一定规则构造成所需的开模和闭模，然后把整个长腔链加速结构中的场用这些开模和闭模展开，再利用伽略金方法和第二矢量格林定理进行数学变换，考虑各模式在加速腔壁和腔间耦合孔处的边界条件后，就能把加速结构中电磁场用数学上的广义本征值矩阵问题描述，从而能够得到所求的色散曲线和电磁场形态。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。