Moment matrix是什么意思

网络释义

用法例句

Expressions of electron Young tables for the spectral term wave functions and their energy matrixes of the equivalence electron (l~3 +l_ -~1);

等价电子(l~3+l_-~1)的谱项波函数及其能量矩阵的电子杨表表示

Research on structural modal calculation by decomposing the energy matrix

能量矩阵法求解结构振动模态的研究

If there is no geometry symmetries in the coordinate space, the energy matrix is composed of 2 N×2N complex matrix elements( N is the size of the basis employed).

当不存在任何几何对称性时，能量矩阵由２ Ｎ×２ Ｎ个复数矩阵元组成（ Ｎ 为基矢的大小）；如果空间存在１ 个反射对称平面，该２ Ｎ×２ Ｎ复矩阵可约化为１ 对互为共轭Ｎ×Ｎ复矩阵或１ 个２Ｎ×２Ｎ实矩阵；如果存在２ 个互相正交对称平面，则可约化为２ 个Ｎ×Ｎ实矩阵。

By revising the rotation displacement equation,a mass matrix of this kind of structure is derived by virtual principle in this paper.

采用虚功原理,通过对单元转角-位移方程的修正,推导了这种计算模型的单元质量矩阵,并编制了相应的弹性时程分析计算程序,分析了连接的半刚性在不同地震动作用下对钢框架结构动力性能的影响,并与有限元结果进行了比较。

Revising the rotation displacement equation,the mass matrix and stiffness matrix of this kind of structure were derived by virtual principle.

采用虚功原理,通过对单元转角-位移方程的修正,推导了这种计算模型的单元质量矩阵和刚度矩阵。

In the thesis, the author calculates the natural vibration frequencies of several wide-span bridges by using lumped mass matrix and consistent mass matrix.

利用自编程序和ANSYS结构分析软件对几座大跨度桥梁的自振特性分别采用一致质量矩阵和堆聚质量矩阵进行了计算比较。

Methods The CTL epitopes of E protein were predicted by using supermotif method combined with quantitative matrix method.

方法　联合应用超基序法和量化矩阵法。

Access control based on vector matrix and its implementation;

基于向量矩阵的安全访问控制机制及实现

A new algorithm FIS-Miner(Frequent Item Sets Miner) is presented for discovering frequent item sets to decrease candidate generation based on vector matrix.

为减少冗余候选项集的产生,提出了一种基于向量矩阵的频繁项集挖掘算法FIS-Miner。

The reversible integer DCT is introduced into the image coding-decoding in order to implement the several generations of coding-decoding without quality degradation due to the perfect reversibility of vector matrix and the idempotent property of the quantization.

利用向量矩阵的完全可逆性和量化过程的幂等特性,在编解码过程中引入可逆整数DCT实现了图像的多次无降质编解码。

Influence of different quality matrix on natural vibration characteristic of bridges;

不同质量矩阵对桥梁自振特性的影响分析

Research on structural modal calculation by decomposing the energy matrix

能量矩阵法求解结构振动模态的研究

The Approach Constructing Energy Matrice of Heisenberg XY Model;

海森堡链XY模型的能量矩阵的计算方法

Expressions of electron young tables for their energy matrixes of the equivalence electron configuration(l_+~2l_-~1);

等价电子组态(l_+~2l_-~1)的能量矩阵的电子杨表表示

Application of Permute Matrix in the Commutation of Tensor Products of Matrices

换位矩阵在矩阵张量积交换中的应用

Research of Job Scheduling Problem of Grid Based on Performance Measured-Matrix

基于性能量化矩阵的网格作业调度问题研究

matrix measuring or controlling instrument

矩阵测量或控制仪器

nonscalar variance-covariance matrix

非纯量方差－协方差矩阵

The Cartan Invariant Matrix of SL(3,11)

SL(3,11)的Cartan不变量矩阵

These are matrices that may be partitioned.

这是一些能分割的矩阵。

As for the size of the rectangular array , under the same condi- tions, the resolution power of a 128X 128 array is better than that of a 64 X 64 array.

讨论； 就矩阵大小而言，128×128矩阵采集分辨能力优于64×64矩阵。

Construction of the Encryption Matrix Based on Matrices Tensor Production

基于矩阵张量积的数据加密矩阵的构造

Classification for Short Duration Power Quality Disturbance Based on S-transform with Module Time-frequency Matrixes Partial Similarity

基于S变换模时频矩阵局部相似度的短时电能质量扰动分类

A rectangular array of numeric or algebraic quantities subject to mathematical operations.

矩阵用于数学运算的数值量和代数量的矩形阵列

A rectangular arrangement of quantities in rows and columns, as in a matrix.

数组量数横为行，纵为列的矩形排列，如矩阵中

Study of Direct Torque Control of Matrix Converter with Multiple Voltage Vectors

多电压矢量矩阵变换器的直接转矩控制研究

The Impact of Correlation Matrix on Capacity of Circular Antenna Array MIMO System;

相关性矩阵应用于环形MIMO天线阵列容量的研究

Optimal Closed-Form Solution to Array Error Matrix Based on Eigenvector

基于特征向量的阵列误差矩阵最优闭式解

This paper probes into invariant and normal form of matrix and its application to matrix theory.

探讨了矩阵的不变量、准形及其在矩阵理论中的若干应用。