查询词典 Poisson bracket

Governing equations are used to adopt primitive variables and the formulation of Poisson equation for pressure.

控制方程为原始变量、压力Poisson方程提法。

In this paper,we introduce a novel blending approach for both 2D and 3D curves with the discrete Poisson equation defined on piecewise linear curves as the theoretical foundation.

以定义在分段线性曲线上的离散Poisson方程为理论基础，提出了一种同时适用于平面和空间曲线形状渐变的方法。

This is known as Poisson's ratio.

这即是泊松比。

Results and Conclusion Four accurate expressions of viscoelastic Poisson's ratio were obtained.

结果与结论获得 4种粘弹性泊松比的精确公式。

An aim is to optimize dynamic mechanics properties, density and Poisson's Ratio of the polymers.

主要优化高分子材料的动态力学性能参数、密度及泊松比，使其在所研究的频率范围内具有最大的吸声系数。

Cell designs of prescribed positive and negative Poisson's ratio are given in the dissertation.

文中给出了正泊松比和负泊松比材料结构的设计算例。

Some of zeolites are showed with a negative Poisson's ratio by some researchers.

其结果是影响了作为催化剂和吸附剂的使用效果，甚至改变了其固有的性能。

The average value of the Poisson's ratio can be taken since it has a minor effect on the calculation results.

平均值的泊松比可因为它是一个小的影响计算结果。

The variation Poisson's ratio was obtained by comparison between the results of two measuring methods.

0引言泊松比是反映材料弹性变形特性的一个重要参数[1]，在各个工程领域中的应用也日渐突出[2]。

It was reasonable to establish the relationship between the Poisson's ratio and the principal stress ratio.

在工程勘查中，根据土层泊松比值，可以判断土层的密实性，为进一步的

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。