查询词典 Poisson bracket

In the vibration analysis of viscoelastic structures, model randomness and randomness of viscoelastic Poisson ratio are studied.

在单一粘弹性结构的振动分析中，考察了模型随机性和泊松比随机性的影响。

The results show that the range of tensile stress in the specimen increases with Poisson's ratio.

采用三维有限元分析软件Marc，对高径比为1的巴西试验试样进行了8种泊松比(0~0.4)条件下的应力分析。

However, the ratio of Poisson's ratio should be decreased.

然而，浦松比则应该减到最小。

On the contrary, the poisson's ratio increases with logarithm with the increase of percent sorption.

研究成果为工程地基稳定性分析提供了可靠的理论依据。

The real yield criterion under the condition of consideration of poisson ratio or different properties of tension and compression is discussed.

分别探讨了在考虑泊松比μ的影响和材料拉压强度不相等的条件下的实际屈服准则。

Where A and B are material constants,I 1 ,I 2 ,and I 3 are mean strain invariants,and n is Poisson's ratio.

其中A和B是材料常数，我一，我2，我3是平均应变不变量，而n是泊松比。

The tension Poisson ratio is negative,and its regression curve shows upward section and downward section.

这可能与钢筋混凝土的泊松系数和弹性模量的取值有关。

Nevertheless, the ratio of Poisson's ratio should be decreased.

然而，浦松比则应该减到最小。

In this study, a method to measure the Poisson's ratio of thin MEMS film according to optical interference technical is proposed.

提出了一种基于光学干涉技术的MEMS薄膜泊松比在线测量方法。

According to this inequality the necessity of adjusting the Poisson's ratio in FEM analysis can be determined.

该关系不等式不仅说明了在强度折减有限元法中相关变形参数折减的必要性，同时也是对岩土体泊松比是否进行调整，调整多少的一个重要判据。

"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。