查询词典 variational formulation

A variational formulation is constructed from the famous Gelfand-Levitan equation to reconstruct the scattering potential.

从著名的Gel＇fandLevitan方程出发，本文构造了一个重建散射位势的变分公式。

Using the variational formulation and its discretization equation, we get its finite element algebra equation and solve it by the method of Newton iteration.

通过对方程做变分、离散得到其有限元代数方程组，并选择了Newton迭代法来求解该方程组。

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。

This integral equation is incorporated into a velocity-pressure variational formulation for the interior region, and a finite element method is used to approximate the resulting variational problem.

本文在绪论中简单介绍了边界元的发展历史及其发展现状，并把边界元和有限元做了简单的比较，介绍了它们各自的优缺点。

By modification of the mixed Gurtin variational principle in Laplace space, a variational formulation is developed with respect to interior displacements and the transverse shear components of stresses in elements.

通过修正Gurtin型混合变分原理，给出了一个以单元内部位移和单元应力中横向剪切应力分量为参变量的部分应力杂交变分格式。

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。