查询词典 decomposition

Based on the adequate study of general method to solve linear equation group, this thesis employs incomplete Cholesky conjugate gradient method for the numerical stability and efficiency of solution process. In order to eliminate morbidity of FEM coefficient matrix and speed up its convergency, this thesis proposes a newly effective incomplete Cholesky decomposition preconditioned method and suggests some improved preconditioned schemes to the current popular ICCG methods.

为了克服系数矩阵病态特性和加快收敛速度，本文从完全的Cholesky分解出发，构造出了一种新的不完全分解预处理方法，效果显著；另外，在已有的不完全Cholesky分解预处理方法的基础上，提出了十分有效的改进方案。

Using the generalized singular value decomposition, the expression of general solution is given.

利用广义奇异值分解给出了该问题最小二乘解的表达式。

Generalized Fourier series;Signal decomposition;Fourier transform;Ideal sample

广义傅里叶级数；信号分解；傅里叶变换；理想采样

The result can be widely applied to many aspects of product design systems,such as parametric design by geometric reason-ing,decomposition of complex design tasks and dependency analysis of design parameters.

该方法在产品设计中有广泛的应用，利用这个模型和算法可较好地解决参数化设计中的几何推理问题，还可用作概念设计的工具，用于完成复杂系统设计任务的划分及定序、设计变量之间相互依赖关系分析等工作。

A geometric mean decomposition based vector precoding for multiple input multiple output systems was proposed.

针对多输入－多输出通信系统提出了一种基于几何平均分解的矢量预编码设计。

At last, based on the decomposition of gauge potential and the idea of geometrization of Gross-Pitaevskii equation, an effective gauge dynamics for Bose-Einstein condensates is proposed.

对旋转势阱中的Bose凝聚体，给出了具体的基态和一个稳定的涡旋态模式，并解释了凝聚超流体总涡旋守恒的原因。

Based on the establishment of a model of silicon dioxide structure, the effect of germania concentration across the fiber core on Raman gain spectrum was analyzed by the method of Gaussian decomposition.

分解图谱表明掺杂物破坏了二氧化硅的分子结构，并在拉曼增益范围内产生了新的峰值，从理论上证明了光纤掺杂物对拉曼增益系数和增益谱的影响。

It uses the decomposition method of Gershwin [25] but has greatly reduced the computation complexity.

它利用了Gershwin[25]的方法但是降低了Gershwin算法的复杂性。

Experimental results indicate that glutamic acid can increase the decomposition ratio of sodium aluminate at lower concentration. The particle size of gibbsite product is reduced when the additive concentration is 3×103 mol/Lat 2 h. The particle size is enlarged under other conditions.

结果表明：谷氨酸在一定浓度范围内能提高铝酸钠溶液分解率，低浓度时添加效果最佳；添加浓度为3×103 mol/L，反应进行到2 h时产品粒度得到细化，其它条件下产品粒度均得到粗化。

Gley A waterlogged soil lacking in oxyen, in which raw humus accumulates as a result of lack of decomposition by bacteria.

潜育土：是一种氧含量低而水含量很高的土壤，由于缺少分解性细菌而在其内积累了大量的腐殖质。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！