查询词典 inverse

The aim of this paper is to study the generalized inverse of matrices on rings, the generalized inverse of morphism and partial ordering of matrices.

矩阵广义逆的研究包括环上矩阵的广义逆，范畴中态射的广义逆，广义逆矩阵的计算和广义逆矩阵的应用等。

A compound inverse eigenvalue problem of Jacobi matrix and some generalized inverse eigenvalue problems have been discussed in this paper.

本文研究了一类Jacobi矩阵混合逆特征值问题及几类矩阵广义逆特征值问题。

Along with the further research of linear preserving and generalized inverse, the linear preserving of generalized inverse has extensively applied foregrounds in the future.

随着对广义逆和线性保持问题的深入研究，使得广义逆的保持问题有着广泛的实际应用前景。

There are all kinds of inverse eigenvalue and generalized inverse eigenvalue problems in the fields of structural design, vibration system, automation control and matrix decision etc.

在结构设计、振动系统、自动控制、矩阵对策等领域中存在各种各样的矩阵逆特征值问题及广义逆特征值问题。

The representation and calculation of generalized inverse matrices is an important topic in the theory of generalized inverse. Since its high value in the field of both theotical research and practical use, many scholars have done much research on it.

广义逆矩阵的表示与计算是广义逆理论的重要研究课题，因其理论上的重要地位和实际中的广泛应用一直为人们所关注，近二三十年来，国内外众多学者在这方而做了大量工作，得到了丰富的成果(见[1-6] 等)。

In 1980 Cline and Greville gave the definition of the W-weighted Drazin inverse which is the extension of Drazin inverse.

Cline和Greville于1980年提出长方阵的加权Drazin逆的概念，它是方阵的Drazin逆的推广，有其实用背景。

Umisheet2002 case study verifies the validity of this harmonic mapping algorithm. The comparison between the results obtained with inverse analysis method and incremental based software eta/DYNAFORM witnesses the efficiency and reliability of inverse analysis method using the proposed energy based initial solution algorithm.

UMISHEET' 2002一标准考题中，通过与增量模拟软件eta/DYNAFORM的比较，证明了采用基于弹簧系统能量理论的调和映射思想来求解反向模拟法初始域具有较好的适用性，同时验证了反向模拟法较为可靠的计算结果及较高的计算效率。

In Chapter 6, by using the matrix models of 3-dimensional Minkowski space R〓, first we study deformation properties and integrablilities on spacelike surfaces with a harmonic inverse mean curvature and timelike surfaces with a Lorentz harmonic inverse mean curvature.

在第六章中，首先借助三维Minkowski空间R〓的矩阵模型，研究了R〓中具有调和逆平均曲率的类空曲面和洛伦兹调和逆平均曲率类时曲面的可积性及其形变。

-homology inverse and group homology inverse are defined in this paper on categories of topologicalspace with base point.

在点标拓扑空间范畴中引进了-同调逆和群同调逆的概念，并讨论了它们存在的条件和性质。

In this paper, we used the regularization method and the best disturbed iteration to solve such more extensive equations: every kind of positive problems and inverse problems of the hyperbolic partial differential equation and parabolic equation. We give homologous methods to solve the positive problems and inverse problems of nonlinear Burgers equation and Boussinesq equation.

本文应用正则化方法和最佳摄动量法，解决了一类更广泛的双曲型和抛物型偏微分方程的各类正问题及反问题，对非线性的Burgers方程及Boussinesq方程的正问题及反问题，也给出了相应的求解方法。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。