Weights of indexes can be obtained by binary comparison and quantification based on the importance of indexes 通过实际水质等级的级别特徵值计算,对北京永定河水质进行了模糊可变集合评价。
The article describes determination of the characteristic values of impact energy and its use such as steel ductile - brittle transition 摘要介绍了冲击能量特徵值的测定及其在钢的冷脆转变等方面的应用。
A method of estimating the maximum and minimum eigenvalue of real symmetric matrices is given in this article , and its application is also discussed 摘要本文给出了实对称矩阵最大与最小特徵值的一种估计方法及其应用。
Meanwhile , small signal stability of the system with associated feedback control is similar to that with all state variable feedback control 从特徵值比较看,关联测量分散励磁控制下的小干扰稳定性可以接近全状态量反馈控制时的性能。
Some properties of adjoint matrix are discussed . the properties are symmetry , antisymmetry , positive definite , positive semi - definite , orthogonal and characteristic value 摘要讨论了伴随矩阵在对称、反对称、正定、半正定、正交、相似和特徵值等方面的性质。
In this paper , using the fundamental theorems about the existence of the characteristic value of the symmetric integral equation , we prove another two important theorems 摘要本文利用对称式方程特徵值存在基本定理证明了关于对称式积分方程特徵值存在性的两个重要结论。
In term of the relative gaps of the eigenvalues and the singular values , the additive relative perturbation bounds of eigenspace and singular subspace of matrices are investigated and some new results are obtained 摘要根据特徵值和奇异值的相对分离情况,研究了矩阵特徵空间和奇异空间的加法相对扰动界,得到一些新的扰动界。
Eigenvalue sensitivity analysis has been widely used in power system dynamic studies and the controller designs , becoming an indispensable tool in power system small signal stability analysis 摘要特徵值灵敏度分析已广泛应用于对电力系统中控制元件的选址和控制系统的参数设计,特徵值灵敏度已成为电力系统小干扰稳定控制设计时一个不可缺少的重要工具。
This course offers a rigorous treatment of linear algebra , including vector spaces , systems of linear equations , bases , linear independence , matrices , determinants , eigenvalues , inner products , quadratic forms , and canonical forms of matrices 此课程提供了对线性代数严谨的处理,包括向量空间、线性方程组、基底、线性独立、矩阵、行列式、特徵值、内积、二次式、和矩阵的标准型式。