查询词典 variational method

Moreover,the weighted residual method is utilized forestablishing the generalized variational formulation for solving three-dimensional eddy-current problems.

此外，介绍了用加权余量法建立三维涡流问题的等价广义变分问题的基本方法。

We firstly establish the variational formulation, prove the well-posedness, and then use the infinite element method to solve the problem, we provide some numerical examples as well as the convergence.

我们先建立变分公式，证明其适定性，再用无限元方法求解该变分问题，我们证明了收敛性，并提供了数值例子。

The method uses expansion in terms of scaling functions to approximate the axial field component and transforms the field equation into a matrix equation by applying a variational formulation.

在该方法中，用尺度函数把场分量近似为级数，通过变分公式把波导问题化为矩阵方程。

The long-term seepage control effects of the surrounding rocks of the underground powerhouse are performed by a stationary seepage analysis method combining the variational inequality formulation of Signorini's type with an adaptive penalty Heaviside function to guarantee the numerical stability and convergence. Meanwhile, the difficulty in finite element mesh generation is reduced and the calculation time and modeling accuracy are balanced with a global model of equivalent modeling and a submodel of accurate modeling for drainage hole array.

为确保数值计算的稳定性和收敛性，采用Signorini型变分不等式和自适应罚函数相结合的稳定渗流分析方法，对厂房围岩的长期渗控效应进行计算分析；同时，采用基于等效模拟的整体模型分析和基于精细模拟的子模型分析相结合的方法，以减小有限元建模难度并协调计算量和计算精度之间的矛盾。

A kind of full-discrete nonconforming finite element method is proposed for the parabolic variational inequality.

讨论了抛物型变分不等式的一类全离散非协调有限元方法，得到了相应的最优误差估计，改进了以往文献的结果。

The equilibrium models of each level and the whole network are developed by variational inequality method, along with their equilibrium conditions and economic interpretations.

利用变分不等式的形式给出了供应链网络中各层以及整体的均衡条件和相应的经济解释。

An overview of the current works in the dynamic traffic assignment using variational inequality method is presented .

最后，分类综述了动态用户最优分配变分不等式模型及其代表性文献，讨论了当前存在的几个主要问题及进一步的发展展望。

The vertical velocity is going to be estimated by using a variational analysis method.

在本文的结束部分提出了用变分法估算风场垂直分量，并给出了方法步骤。

The relatively new finite element method and associated variational methods are developing into important numerical tools.

相当新的有限单元法和相关的变分法正在发展为重要的数值手段。

The example shows that the variational\|difference method has well adaptability and precision for complex region .

实例分析表明：变分差分方法对复杂区域具有较强的适应性和较高的求解精度。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。