查询词典 variational method

The variational formulation is solved by linear boundary elements in this paper.

在求得边界上的中间变量—向量密度场的同时，也确定出压力、无穷远处的流速。

The present variational formulation will be used to achieve a novel semi-analytical formulation for more complex piezoelectric material problems in engineering applications.

本文的变分公式将用来构造新颖的适应工程领域复杂压电材料问题的半解析法。

At each time step, the variational formulation of the semidiscrete problem is derived.

借助人工边界条件给出半离散化问题的变分形式，讨论了所得的变分问题解的存在性与唯一性。

The characteristics equation for the distance is derived by using the variational formulation for a generalized resonator.

应用谐振腔的变分公式，导出了确定短路面之间距离的特征方程。

A variational formulation is proposed to derive the corrosion coefficient, based on the Dirichlet-Neumann data on the accessible part.

在无需假设板或营的厚度很薄的条件下，提出了一个基于Dirichlet-Neumann条件求解腐蚀系数的变分模型。

Mainly includes the classical theory (Green's function, maximum principle, etc.) and the variational formulation.

主要内容包括古典理论(格林函数、极大值原理等)和变分公式化。

By applying global variational formulation and the generalized Lax2Milgram saddle2point theory , it is proven that the discrete problem is well2posed.

通过整体变分方法并借助推广了的Lax2Milgram 鞍点理论，证明了离散解的存在唯一性。

In order to solve the traveler route and departure time choice problem under multiple transportation modes,the variational inequality formulation is proposed in modeling the traveler stochastic dynamic simultaneous route and departure time choice behaviors with elastic demand .

为了解决在多种交通模式条件下出行者的路径与出发时间选择问题，提出了一个变分不等式模型用于模拟具有变需求的多模式随机动态出行选择行为。

Dissipative and coherent effects of X-point solitons are investigated on the basis of dynamic variational formulation in two_dimensional photonic bandgap structure of square lattice.

采用变分方法对于二维矩形光子带隙结构中X点孤子的耗散以及相干作用进行了动力学分析。

To avoid the trouble to construct the basis functions, we introduce a Lagrange multiplier into the variational formulation to replace the constraint condition for the basis.

本文采用同样的思路用Galerkin 边界元方法求解带有约束条件的与第一类Fredholm 间接边界积分方程等价的变分方程，为避免构造基函数时约束条件的限制，我们采用Lagrange 乘子法，把约束条件放入变分方程中去，形成扩展的变分方程，用线形单元离散后求解。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。