查询词典 Stokes theorem

In the chapter three, by using the comparison principle and frequency domain method of the discrete systems with time-delay, combining Rouche Theorem, sufficient criterions for the stabilization of the neutral type discrete control systems with multiple time-delay and the neutral type interval coefficient discrete control systems with multiple time-delay are obtained by choosing appropriate feedback controller.

在第三章，利用时滞离散系统的比较原理与时域法，结合复变函数理论中的路歇定理，通过选取适当的反馈控制律，得到了多组时滞中立型线性定常离散控制系统和多组时滞中立型区间系数线性定常离散控制系统的无条件镇定的充分性准则。

Moreover, based on the symmetric Rouche's theorem, a necessary and sufficient condition for the Hurwitz stability of the convex combinations of polynomials is proposed. This condition is simple and can be easily applied to the Hurwitz stability analysis of the convex combinations of polynomials.

而且基于对称Rouche定理给出了多项式凸组合Hurwitz稳定的一个充要条件，该充要条件直观简明，用于分析多项式凸组合的Hurwitz稳定性十分方便。

The Routh criterion (by means of local linearization) and Lyapunov theorem are used to study the stability and stable robustness of the drive system.

本文较为详细地介绍了"交、直流传动两用实验系统"的软、硬件结构设计。

This paper proposes an iterative image reconst- ruction algorithm based on Bayesian theorem for electrical capacitance tomography.

提出了一种基于贝叶斯理论的电容层析成像(electrical capacitance tomography，ECT)图像重建算法。

The law of sufficient reason is the first basic law of the logical thinking,and it's formal theorem is MP rule(i.e.the rule of detachment).

肯定的观点认为，充足理由律是逻辑思维的基本规律，但又找不到一个形式定理来表示它，因而作了一点让步，认为它至少是逻辑思维的一个基本要求。

The main work of this paper is to study the sampling theorem in domain of the fraction and the sampling relationship. We will try to obtain the theoretic sampling rate and the proof of feasibility. And we also give some relationship between the kernels under the meaning of sampling.

本文的主要工作就是，研究了分数傅立叶变换算子核函数的采样定理及采样关系，给出了一种能够达到理论的最佳采样频率的尝试，也给出了这种做法的可行性的证明，更进一步由采样关系给出了核函数的一些关系。

We mainly investigate the influence of different covariant representations on the satisfiable extent of the Hugenholtz-Van Hove theorem in the nuclear medium in the framework of DBHF.

结果表明：不同的协变表示对核子自能各分量的动量相关性和密度依赖性均有重要影响，进而对核介质中HVH定理的满足程度产生重要影响。

The space-like hypersurfaces with constant scalar curvature in a de Sitter space were studied and a pinching theorem on the square of the norm of the second fundamental form was obtained.

研究de Sitter空间中具有常数量曲率的类空超曲面，将Cheng-Yau的自共轨运算元口作用在对称张量T上，得到了这类超曲面关於第二基本形式模长平方的一个拼挤定理，加强了已有的相应结果。

We prove the local solvabiity of the problem by schauder fixed point theorem , and establish the existence and the inexitence of global solutions.

证明了Neumann 边值问题古典解的局部存在性，并给出了整体解存在和解在有限时刻内爆破的充分条件。

The existence of solution is studied for a class of second - order periodic boundary value problems with first applying Leray - Schauder fixed point theorem, two exislence theorems are established.

考察了一类非线性项含有一阶导数的二阶周期边值问题的解的存在性，其中非线性项是Carathèodory函数。通过构造非线性项的高度函数并且利用Leray-Schauder不动点定理建立了两个存在定理。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。