直接分解法

三线性直接分解法分析高维灰色体系

Analysis of High-dimensional Grey System by the Trilinear Direct Decomposition Algorithm

总结了压电桁架结构有限元分析的基本方程和求解算法，并具体讨论了因为考虑机电耦合性质产生的具有非对称系数矩阵线性方程组的传统凝聚求解法和本文提出的直接LU分解法。

In specific , a summary of the formulation and solutions of structural analysis problem of piezoelectric trusses is presented . The condensation and direct LU decomposition methods are investigated in details , which are for the solution of the system equations with non-symmetric coefficient matrix .

矢量波动方程的直接差分解法

Direct difference solution of vector wave equation

采用直接复分解法合成葡萄糖酸锌，通过滴加乙醇降低它在水溶液中的溶解度从而得到它的晶体。

This article uses the direct double decomposition method to synthesis zinc gluconate , through adding ethyl alcohol to reduce its watery solution solubility and to obtain its crystal .

概述了工程系统设计指标最优分配的三类方法，直接法，分解协调法和协同分配法。

Three methods for optimum allocation of design indexes in engineering systems , Direct method , Decmposition-Coordination method and Collaboration Allocation method , were summarized in this paper .

该算法采用直接法中克劳特分解法与分块技术相结合来求解已合成的总体有限元方程组，从而解决了计算机因内存有限而使程序经常死机的问题。

The algorithm can give the solution of resultant finite element equations by means of the combination of direct Crout decomposition method and blocking technology . Thereby , we have solved the problem that the computer stops running the program because of not enough memory .