查询词典 variational method

According to the variational characteristics of physical variates in discrete for-mation model,we achieve physical variate description using Walsh function.

根据离散地层模型中物理量变化的特点，本文提出用沃尔什函数描述这些物理量的新方法。

According to the variational characteristics of physical variates in discrete for-mation model,we achieve physical variate description using Walsh function .

文中给出了两个定义和四个定理，研究了一维、二维和三维离散地层模型的沃尔什函数描述法，并给出了一维模型的描述实例。

The solution of a variational equation system corresponding to this kind of problems is obtained.

该文求得了与此类问题有关的一个变分方程组的解，并且证明了最佳控制的存在性。

The solution of a variational equation system correspondi ng to this kind of problems is obtained.

该文求得了与此类问题有关的一个变分方程组的解，并且证明了最佳控制的存在性。

This paper sets up a class of generalized impulse control models in part, proves the existence of relevant variational equation solution.

本文在中建立了一类推广型的脉冲控制模型，证明了相应的变分方程解的存在性。

In this paper we describe formulations and develop fast algorithms for implicit surface reconstruction based on variational and partial differential equation methods.

本文中描述了一种基于差分和偏微分方程的重建隐式曲面的快速算法。

Then, we derive the incremental variational equation for nonlinear large deformation analysis by using energy principle of power form.

三、利用功率形式的能量原理，导出了非线性大变形有限元分析新的增量变分方程。

The approximation of meshless methods, the selection of weight function, the variational form and the discrete equation, and the numerical implementation are described.

描述了无网格法的近似方案、权函数的选择、变分形式和离散方程以及数值求解的实现。

This paper studies some complex analysis problems associated with differiential equationa and obtains a series of conclusions,these conclusions will be the key point in the studying of variational equation s.

讨论了一些有关微分方程的复杂的分析问题并得到一系列结论，这些结论在变分方程的研究中起关键作用。

We show that the value function satisfies a free_boundary problem, prove the existence of the optimal policy by variational equation and get the optimal policy.

给出了价值函数满足的自由边界，用求解变分方程的方法证明了最优控制的存在性，并找到了最优控制策略。

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。