查询词典 Poisson's ratio

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]。

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。

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。

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。

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。

Poisson's ratio of the concrete,steel, and resin is 0.2, 0.3, and 0.37, respectively.

混凝土、钢材和树脂的泊松比分别为0.2、0.3和0.37。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。