查询词典 eigenvalue

When the coefficient matrice is index p cycle matrice (p = 3,4,5),we educe the relation between preconditionging Jacobi 、 GS iterative matrices" and classical Jacobi iterative matrices" eigenvalue; As an application, make some preconditioning iterative factors, when classical Jacobi iterative converge, the preconditioning iterative methods may converge faster.

2系数矩阵是指数p=3，4，5循环矩阵时，分别给出了预条件Jacobi、Gauss-Seidel迭代矩阵与传统块Jacobi迭代矩阵二者特征值之间的关系，作为一个应用，通过预条件因子的特殊取值，使传统Jacobi迭代收敛时，预条件块迭代法的收敛速度成倍提高。

Time-Frequency analysis method is applied to the analysis of PEC signals with the aim of discriminating the occurrence of corrosion from the simultaneous variations of lift-off, smoothed pseudo Wigner-Ville distribution is used to get the signal spectrum map. The method of extracting the lowest energy area as the classification eigenvalue is proposed, and a good classification result is acquired.

采用时频分析的方法对同时出现腐蚀缺陷和提离变化的情况进行了识别，利用平滑的伪Wigner-Ville分布得到了信号的谱图，提出了提取谱图中最低能量区域面积作为特征量进行识别的方法，取得了较好的识别效果。

Eigenvalue of "Baosheng Brand" special made tea seed oil (specific gravity, refractive index, iodine value and so on) is very similar to unsaturated fatty acid (oleic acid, linoleic acid and so on) easy to be absorbed by human body and abroad rare olive oil and quality index of tea seed oil is better olive oil (for concrete quality index, function and efficacy, please refer to table one and two).

&宝生牌&特制茶叶籽油的特征值和人体极易吸收的不饱和脂肪酸与国外名贵的橄榄油十分相似，而且质量指标好于橄榄油（具体质量指标、作用、功效见表一、表二）。

The dispersion properties of photonic crystal fiber was analyzed by an effective refractive model in detail, and the eigenvalue equation of the fundamental space-filling mode in infinite air silica micro-structure was presented.

采用有效折射率模型详细分析了光子晶体光纤的色散特性，并给出了无限大空气玻璃微结构中基模的本征方程。

We use eigenvalue analysis todetermine the instability of the target pattern under control condition,and find a four-mixing-wave mode,which has never been mentionedin previous works,serving as the eigenfunctions of the CGLE system.

从中我们首次发现了受控系统的不稳定模可以写成四波混合的形式，这种不稳定模的形式成功地描述了受控CGLE在临界点的失稳状态。

Each eigenstate of an observable corresponds to an eigenvector of the operator, and the associated eigenvalue corresponds to the value of the observable in that eigenstate.

每个可见特征值符合操作者一特征向量，而相关的特征值符合特征值里的可见值。

Secondly,we improved the related inclusion region for it,which is based on the eigenvalue inclusion region theories such as Gerschgorin theory and ovals of Cassini theory.

其次，基于齐次特征值问题诸如Gerschgorin圆盘定理及Cassini卵形域等特征值包含定理，我们对于矩阵非齐次特征值问题的包含域问题做了一些相应的讨论。

Two new eigenvalue problems and corresponding soliton hierarchies are derived, in which two typical equations are the generalized coupled Korteweg-de Vries and the generalized equations.

我们着重对两个新的保谱问题导出与之相联系的两族新的孤子方程，其中典型的是新的广义耦合KdV方程和新的广义TD方程。

In this paper,we use the method of the estimated characteristic function to estimate a lower bound of the first eigenvalue on compact Riemann manifold.

本文利用特征函数梯度估计的方法对紧致Riemann流形上的第一特征值的下界进行了估计。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。