本文提出了结构分析的一种新方法——节点矩阵分析法。
This paper gives a new method of structure analysis, called joint matrix method.
可以将转换函数表示为两维矩阵dtran ，它会返回给定XML节点的下一个状态。
You can represent the transition function as a two dimensional matrix, dtran, that returns the next state given an XML node.
SA/XT浏览器显示了Matrices节点下的矩阵定义，如图5 所示。
The SA/XT browser displays matrix definitions under the Matrices tree node, as shown in Figure 5.
该法以电路的改进节点方程为基础，具有建立故障诊断方程容易，所建立的方程具有较低的非线性度及规则的雅可比矩阵的特点。
This method based on modified nodal approach is easy to set up the fault diagnosis equations and has lower degree of nonlinearity and regular Jacobi matrix form.
本文讨论用导纳矩阵描述多节点运算放大器电路的有用方法。
This paper discusses an useful method by which the multiple nodes circuit composed of the operational amplifier is described using admittance matrix.
与一般节点法相比，在建立方程中不必求电感支路的电感逆矩阵；
As compared with general node approach, presented method needs not use the inverse matrix of inductance.
针对工程结构中广泛应用的变截面构件，提出了一个变截面平面梁单元，推导了其单元刚度矩阵和等效节点荷载公式。
A nonuniform beam finite element is presented and the element stiffness matrix and equivalent joint load are derived to analyse nonuniform members used increasingly in engineering structures.
本文讨论负反馈放大电路的一种分析方法——节点导纳矩阵分析法。
This paper gives the discussion on a kind of analysis method, Node Admittance Matrix method, for negative feedback amplifying circuits.
第三章讨论了网格质量修匀及优化技术，并且引入网格节点编号优化方法以减小总刚矩阵的半带宽。
The third chapter analyzes several mesh quality smoothing and optimization methods, and imports a method that optimizes the node Numbers to reduce the semi-bandwidth of rigidity matrix.
由于复功率追踪引入了与线路数目相等的新节点，对潮流跟踪矩阵进行求逆时将耗费大量的时间。
As complex power method introduces large number new nodes, the invert of tracing matrixes will consume a long time.
本文研究了稀疏矩阵技术在微型机上解电力网络的节点方程组。
The node equation set of the electric network is solved on a microcomputer with sparse matrix technique.
应用分块技术将大系统分割为若干子系统，求出节点阻抗矩阵中相关的列。
The large system is divided into several subsystems by using diakoptical technique, and related rows of nodal point impedance matrices are solved.
在有限元分析中，节点编号对整体刚度矩阵的带宽起着决定性的作用。
In finite element analysis, node numbering plays a decisive role in determining the bandwidth of the global stiff matrix.
还提出了一种基于节点邻接矩阵的快速可观测性分析方法。
In addition a speedy observability analysis method based on nodal adjacent matrix is put forward.
给出了一种可以有效减小总刚矩阵的节点编号算法。
A mesh nodes numbering method was proposed that could narrow the band of total stiff matrix.
阐明了单元刚度矩阵以及在上层梁单元作用竖向集中荷载或分布荷载下单元节点荷载列阵的形成。
The formulation for element stiffness matrixs, and vectors of nodal of element with the upper beam element subjected to either vertical concentrated load or distributed loads is illustrated.
给出了该变压器在相坐标下的节点导纳矩阵，以便同电力系统和牵引网接口进行有关分析。
The nodal admittance matrix in phase coordinates of the transformer is obtained, which can be conveniently used to interface with power systems and traction networks in related analyses.
以矩阵中的行和列的形式显示节点。
在力学分析的基础上，确定了平面壳体单元的刚度矩阵，并根据载荷情况求出节点位移。
On the basis of mechanical analysis, the rigidity matrix of flat shell element has been determined and the displacement of joint has been found out according to the situation of loading.
针对各种不同的结构连接形式和振动波形，分别推导了各种节点单元矩阵的表达式。
The joint element matrix equations were developed for various structural configurations and wave types.
给出了一种提取广义开关网络中两节点间“最小”连接矩阵的方法。
This paper presented a method to get the minimum connection matrix from a generalized switching network.
将图像转换为矢量图形，由计算机提取图形节点坐标形成二维点集矩阵。
The image is converted into vector and sketch node coordinate is withdrawn automatically by computer, two dimension the point gather the matrix is formed.
节点电压法是当前分析接地网最简单、计算中矩阵的阶数最小的方法之一。
Among current methods analyzing grounding grids in power current, the nodal method of analysis is the easiest and least exponent number of matrix in calculation.
电流控制电流源（CCCS）存在不同支路电流之间的控制行为，给该类网络节点阻抗矩阵的形成带来困难。
The current of current-controlled current source (CCCS) branch is controlled by the current of another branch, which makes it difficult to build the node impedances matrix (Z-matrix).
该方法可使节点导纳矩阵良性化，从而保证算法快速、准确地收敛。
The method can make the bus admittance matrix be benign, which guarantees high speed and accuracy of algorithm.
由程序自动形成节点导纳矩阵和求取逼近函数作为设计的预期响应。
The node admittance matrix and approximate function (as an expected response) are formed automatically by the program.
利用负荷功率变动态导纳算法解决了节点导纳矩阵病态问题。
By using the variation dynamic admittance algorithm of the load power, the ill-conditional number problem of the node admittance matrix is solved.
通过标志矩阵自动搜索新的开挖边界节点，并由单元应力计算出节点的卸荷荷载。
It can automatically search the node of the new boundary through symbolic matrix, and calculate the unloading of the node by stress of element.
通过构造节点扩展矩阵和速度矩阵，建立了输电网络扩展规划问题的求解模型和DPSO求解算法。
The corresponding mathematical model and DPSO solution algorithm for transmission network expansion planning are developed through the construction of extended node matrix and velocity matrix.
通过构造节点扩展矩阵和速度矩阵，建立了输电网络扩展规划问题的求解模型和DPSO求解算法。
The corresponding mathematical model and DPSO solution algorithm for transmission network expansion planning are developed through the construction of extended node matrix and velocity matrix.
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