查询词典 Poisson distribution

ABSTRACT This dissertation is devoted to studying the numerical methods for the forced Birkhoff systems with general symplectic geometric structure or Poisson bracket, including higher dimensional Birkhoff systems with multi-symplectic structure.

这篇文章着重研究一般辛结构下受到外力作用的Birkhoff系统的几何结构和几何算法，包括定义高维Birkhoff系统的概念，和研究它的多辛几何和多辛变分积分子。

Domain identification in Rn(n=2,3)for Poisson equation is discussed.

讨论了Rn(n＝2，3)中Poisson方程的区域识别问题。

The improvement in this thesis is to handle the effect from the external force governed by the Poisson equation.

证明的难点在于处理由Poisson方程控制的外力项的作用。

In Chapter 7, we present some numerical results of our method for image reconstruction problems. Results of two singular problems related to the Poisson equation are also given.

第七章，主要是给出我们的算法在图象重构中的具体应用的数值结果，同时还给出了两个有关Poisson方程的奇异问题的数值结果。

The application of DRBEM to Poisson equation is discussed.

以Poisson方程为例对双互易边界元法的边界积分方程的推导以及数值实现进行了探讨。

The electrical characteristics of SiC MOS devices are studied by solving the Poisson's equation.

通过对电中性条件和泊松方程的数值求解，研究了SiC MOS的电特性。

Phase unwrapping method based on the solution of discrete poisson equation .

基于分支设置的质量导引相位展开算法。

The fluid model includes the continuous equation of particles and Poisson equation, etc.

流体模型主要包括粒子连续性方程和泊松方程。

Based on the 2-D Poisson equation solution,the analytical expressions for the surface potential and field distributions are derived.

根据二维泊松方程的求解，得到了表面电场和电势分布的相关解析表达式。

This paper studied on electromagnetic field computation Poisson equation, and built discrete equation for resolve in EFGM.

无网格法作为一种新兴的数值方法，解除了节点的网格束缚，能够消除由于网格存在所带来的缺陷。

Don't listen to their haver, nothing of that sort.

别听他们胡说八道，根本就没那回事。

But bank's shares trade below their book value, suggesting that investors are skeptical.

但是，银行股票以低于账面价值的价格交易，这一点反应了投资者的怀疑。