变分法

It is superior to the variation method in the time and the sensitivity to the initial values.

该方法在计算时间和对初值的敏感性方面，都要优于变分法。

Moreover, the variation method should be more simple than the other methods.

不过，变分法比其它的近似方法要简单的多。

Regarding the solution of optimum control questions on discrete time, the classical variation method has certain limitation.

对于求解离散时间的最优控制问题，古典的变分法存在一定的局限。

This paper deals with the existence and multiplicity for one elliptic problems with p-Laplacian and an asymptotic linear equation by variational methods, especially the Mountain pass Lemma.

本文主要利用变分法，特别是山路引理研究了一类P阶Laplace方程和渐近线性椭圆方程解的存在性及多解性。

Then we also introduce variational method we use mainly in this thesis.

然后又介绍了我们在这篇论文中主要用到的方法-----变分法。

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。

Then, a formula for calculating the frequencies is derived by variational method.

用变分法推导出该结构的固有频率计算公式。

It is consistent with the results obtained by central manifold theorem or variational method.

这与用中心流型定理或变分法证明离散呼吸子的存在性得到的结果相同。

Combining PRISM theory, MD simulation and Variational method, a single-site semi flexible model is proposed to describe atactic polystyrene melt.

结合PRISM理论、MD分子模拟和变分法，得到了可以描述聚苯乙烯熔体的单点半柔性链模型，提出了一个研究实际聚合物体系的有效方法。

In this paper w e derived the optimum form of important function by variation method, with that proposed percepts to improve impor tant function; by utilizing the result of delaminateˉ sample theory, the improving direction of reˉsampling was determine d, and with that the double weight selecting partiˉ cle filtering was proposed.

为解决粒子滤波算法在实际应用中出现的滤波发散、粒子退化问题，文中利用变分法证明了重要性函数取法的最优形式，并由此提出重要性函数的改进方案；利用分层抽样原理，确定了重采样方法的改进方向，并由此提出双权重重采样方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。