查询词典 triangular matrix

It was shown that the matrix suction decreased with the increase of the water content and density. The relationship among temperature, density, matrix suction and water content was exponential.

试验数据分析表明：基质吸力随含水率的增大而减小；基质吸力随密度的增大而增大：温度、密度、基质吸力与含水率之间符合幂函数的变化关系。

Then, the matrix product of them determined the pressure fluctuations＇power spectral density function matrix .

实验还证实了单个气栓内部瞬时压力的均匀性和料栓内部空隙率的不变性。

The results indicate that there are high density dislocations in the matrix of the composite and the grain of the matrix is finer compared with that of the 6061Al.

结果表明，压铸法制备的Al18B4O33/6061Al复合材料中存在高密度的位错，同时复合材料基体晶粒细小。

In the proposed method the data from state estimation or power flows during larger time interval is used to calculate nodal voltages and the initial value of current transitive-relationship matrix; the variation of diagonal elements of this matrix reflects the variations of the detailed models of system components, network topology and parameters after the perturbation, then by use of the PMU measured data in millisecond level the primary diagonal element can be modified.

该方法采用时间间隔较大的状态估计或潮流数据计算节点电压和电流传递关系矩阵的初值，并利用该矩阵主对角元的变化反映受扰后系统各元件的详细模型、网络拓扑和参数的改变，然后使用相量测量单元毫秒级的量测数据对其进行修正，从而为在实际应用中将相量测量单元与SCADA系统相结合做出了有益探索。

Get the main diagonal of a matrix, or put a vector into the main diagonal of a matrix.

取得的主要矩阵，或将一个向量到对角线的主要矩阵对角线。

Let D be the degree diagonal matrix of G, the matrix L =...

本文取得的主要工作可概括如下： 1。

Seeking a power of general matrix is often through seeking a power of diagonal matrix.

通常是将求一般矩阵的方幂转化为求对角矩阵的方幂。

Based on my research, the transition matrix, if it exists, has to be diagonal matrix (Bai, 1998), or a m -vector.

根据我的研究，"转移矩阵"如果存在，它一定取"对角矩阵"的形式(Bai， 1998)，或"多元向量"的形式。

The square matrix is called a diagonal matrix.

该方矩阵称为对角矩阵。

Transform a matrix to a diagonal matrix .

展示每对数据关系的矩阵。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。