matrix equation

At last, the matrix equation for analyzing elastic foundation beam is held up by the equilibrium of node forces.

最后，由梁单元结点力平衡建立分析弹性地基梁的矩阵方程。

Application of matrix norm on the error estimate of solution of matrix equation

矩阵范数的应用&矩阵方程解的误差估计

The Sylvester matrix equation on a ring

环上的Sylvester矩阵方程

Solving the 3D eddy current field problem with the edge finite element method in terms of the non-gauged variable results in a singular matrix equation.

应用棱单元法的三维涡流场问题中，若不对未知量进行规范，将得到奇异方程组。

Modified IESA lead connection was adopted to obtain orthogonal ECG signals and to achieve DOWER matrix equation by a software which was transformed to 12 lead synchronism ECG.

采用改良的IESA导联连接方式获取正交心电图信号，利用软件实现DOWER矩阵方程换算12导联同步心电图。

This method, is based on the hybrid matrix equation of the linear m-port network with controlled sources. It can be used for the circuits containing VCVS and CCVS.

该方法是以含有受控源的线性m端口网络的混合矩阵方程为依据的，它能分析包括VCVS和CCVS器件的电路。

through finding maximal solution matrix and intersection of maximal solution combination, we offer method of finding maximal solutions. finally, we establish complete theory system for dual fuzzy matrix equation.

通过求解极大解矩阵及诸最简方程的极大解组合之交的最简化，给出了求诸极大解的具体方法，从而为对偶模糊矩阵方程建立了完整的理论体系。

Necessary and sufficient solvability conditions of Nd unilateral matrix equation in practical sense

实际意义下n-D单边矩阵方程有解的充要条件

Solution of Matrix Equation of Technological Dimension Chain

基于矩阵的工艺尺寸链解算

By means of solving matrix equation group, predictive decoupling controller is realized.

通过求解二元一次矩阵方程组, 实现了多步预测的解耦控制.

For this large-scale non-linear equation, a blocked parallel algorithm for the power flow Jacobi matrix equation is designed based on the parallel triangular decomposition.

对于这一大规模的非线性方程，文中设计了求解潮流计算的雅可比矩阵方程的并行算法，即结合并行化三角分解法的分块法。

The power balance matrix equation has been applied and the couple relationships of room to wall and wall to wall have been taken into account under coincidence and non-coincidence situations.

在系统中利用声功率平衡矩阵方程和考虑房间与墙体、房间与房间的耦合关系，推导出声源室和受声室之间吻合时和非吻合时的声压级差的计算方法。

Firstly, the algorithm needs to input parameters for generating test papers. Secondly, it uses probability density function and matrix equation to calculate parameters. Thirdly, it confirms the number of draw-out questions in different types and different difficulty.

该算法首先根据输入的试卷生成参数，利用概率密度函数与矩阵方程计算参数，确定各难度级别中不同题型的试题抽取数量，然后在此基础上，使用基于题型的递归随机分割算法生成试卷。

Robust solution to vibration second-order Sylvester matrix equation and its simulation analysis

振动二阶Sylvester矩阵方程鲁棒解法及仿真分析

The steam-water distribution general matrix equation of thermal system for the coal-fired power unit

火电机组热力系统汽水分布通用矩阵方程

In this paper, the four-energy-level coupling transition is calculated by means of the matrix equation, the result is obtained that the probability of the absorbing process of the three-photon and the cube of the intensity are in the direct rate;

本文应用密度矩阵方程对四能级耦合跃迁进行了计算，得出了三光子吸收过程所占的几率与光强的三次方成正比的具体结果；

The inversion formula of a Cauchy matrix is proved in a different way from the adjoint matrix approach, which is by means of Complex Analysis and matrix equation theory.

用复分析和矩阵方程理论给出Cauchy矩阵求逆公式的一种新证明。

Criterions of partial stable matrix and normal form of partial positive de? nete matrix are given, some conditions of solvability and uniqueness of Lyapunov matrix equation are discussed. Furthermore, some prob-lems for further study are presented.

给出了部分稳定矩阵的几种判据与部分位正定矩阵的标准型，研究了矩阵方程可解性、唯一性的几种条件，提出一些可供进一步研究的问题。

Characteristic Determinative Method of Lyapunov Matrix Equation Solution on Quaternion Field

四元数体上李雅普诺夫矩阵方程解的特征确定法

And infer the overall fire with a matrix equation of thermal system.

并推导出热力系统整体火用矩阵通用方程。

The necessary and sufficient condition for centrosymmetric solution of matrix equation was presented and general solutions were obtained.

先讨论一类矩阵方程存在中心对称解的充分必要条件，给出解的一般表达式，并在解集合中给出了与给定矩阵的最佳逼近解。

Firstly, we studied the transitions in three-level system driven by a trichromatic field and probed by a monochromatic field. Based on that, we wrote out the density matrix equation.

首先研究了级联型三能级模型在三色驱动场和单色探测场作用下原子的跃迁情况，据此写出了密度矩阵所满足的方程。