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- The lumped mass matrix is a diagonal matrix. 集中质量阵是一个对用阵。
- The square matrix is called a diagonal matrix. 该方矩阵称为对角矩阵。
- We call a matrix the generalized cyclic matrix if it can be written the product of a nonsingular diagonal matrix and a cyclic matrix. 摘要可表为非奇异对角矩阵和循环矩阵乘积的矩阵，我们称其为广义循环矩阵。
- A(G), D(G) denotes the adjacency matrix and the diagonal matrix of vertex degrees of G, respectively. A(G);D(G)分别表示G的邻接矩阵和度对角矩阵.
- At the receivers, for the simplicity of the inverse computation of the diagonal matrix, the computation complexity is greatly reduced. 在接收端，利用对角矩阵求逆的简单性，极大的减少了计算复杂度。
- This paper discuss the Hadamand Fischer inequlity of inverse M matrix,and present determinenb det(A+D) inequality,where A is a inverse M matrix,D is a noneqative diagonal matrix. 本文讨论了逆M矩阵的Hadamard -Fischer不等式 ,并给出了行列式det(A +D)的估计式 ,其中A为逆M矩阵 ,D为非负对角阵
- Let G be a connected graph, its quasi-Laplacian matrix is Q (G) =D (G) +A (G), where D (G) is the diagonal matrix of its vertex degrees and A (G) is its adjacency matrix. 摘要对于连通图G，矩阵Q(G)=D(G)+A(G)称为图G的拟拉普拉斯矩阵，其中D(G)为图的度对角矩阵，A(G)为图的邻接矩阵。
- Based on the block bordered diagonal matrix structure, this paper presents a new discrete decomposition algorithm for the reactive-power optimization in a multi-area power system. 基于对角加边矩阵结构,提出了一种新的多区域电力系统离散无功优化分解算法。
- The amended triple diagonal matrix algorithm and the feasible method of solving fugacity coefficient and activity coefficient were used to calculate the column. 针对炼油厂含硫污水汽提塔的特点,修正三对角矩阵算法,利用适当的逸度系数及活度系数求解,模拟计算结果与实际基本相符。
- Diagonal matrix, model inverse and incomplete state feedback method were discussed to decouple the attitude, and poles configuration was adopted to improve the control system dynamic response for the last method. 为实现内回路的姿态解耦，探讨了对角矩阵法、模型逆及不完全状态反馈三种控制律的设计，并运用极点配置对不完全状态反馈方法进行了补充，提高了控制系统的动态响应特性。
- Using this method does not need testing functions, and the impedance matrix is a diagonal matrix, so the filling time and finding the in verse matrix time of impedance matrix are saved. 可看到该方法中不需要选择权函数，且阻抗矩阵是一个对角阵，从而大大节省阻抗矩阵填充时间和求逆时间。
- transform a matrix to a diagonal matrix. 把一个对角矩阵转化成对角矩阵。
- We propose a preconditioner based on the block diagonal matrices of SFVEM discretization system of 2-D three temperature radiation heat conduction equations. 在三角形剖分下，针对二维三温辐射热传导方程组的SFVEM离散系统，设计了一类基于块对角逆的预条件，给出了条件数的理论估计式。
- In the diagonal cases, we characterize completely the boundedness of diagonal matrices acting from one sequence space to another sequence space of Besov type. 若此矩阵算子为对角矩阵，我们能完全的刻画其有界条件。
- The lumped mass matrix is a diagonal matrix 集中质量阵是一个对用阵。
- Here a perturbed diagonal matrix is added to the coefficient matrix before the ILU factorization process to make the real part of the matrix more diagonally dominant. 在这里我们在不完全分解(ILU)进行以前对系数矩阵加一个对角扰动，使得系数矩阵的实部更加正定，从而三角分解算法更为稳定，分解出来的预处理矩阵从而也更为的稳定。
- periodic block and three diagonal matrix 周期块状三对角矩阵
- symmetric bi - edge diagonal matrix 对称双边对角矩阵
- Then, the follows are gotten: the existence of Jordan form main matrices which are similar to a square matrix, and a necessary and sufficient condition of a matrix similar to a diagonal matrix, and the real coefficient minimum polynomial of a matrix. 用之导出四元数方阵所相似的Jordan形主矩阵的唯一性，四元数矩阵相似于对角形矩阵的一个充要条件及四元数方阵的最小实系数零化多项式的形式。
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
