查询词典 Poisson's ratio

It was shown that the water content obviously affect the mechanical properties of Gypsum Breccia. The peak stress and Young's modulus decreased exponentially, while the poisson ratio increased linearly with the increase of the water content in the natural situation.

研究表明：含水率的不同对岩石的峰值强度、弹性模量和泊松比等力学性质有显著影响，随着含水率的增加，膏溶角砾岩的峰值强度和弹性模量呈指数减少，而泊松比呈线性增大。

The variation of the mechanical properties, including peak stress, Young's modulus and poisson ratio of Gypsum Breccia, was obvious. The peak stress and Young's modulus were improved after drying. The mechanical properties were obviously affected by the natural water content.

烘干后，岩石的力学性质发生了很大的变化，峰值强度、弹性模量都有很大的提高，岩石表现出脆性，岩石的天然含水率对烘干后的力学性质改变影响很大。

In addition, the possible effects of carbon partitioning on Poisson ratio and Young's modulus of martensite were discused briefly.

此外， 还讨论了C的富集分配对马氏体Poisson比和Young's 模量的可能影响。

After extracted acousticwave properties, used the ratio of P-S velocity ,vacuity modules ratio, Poisson ratio and amplitude ratiometer to identify the property of fluid of BD1531 well,DF11S3 well and WZ1171 well. Obtained the quantity of these parameter in different fluid in the three wells.

综合利用纵横波速度比、岩石空间模量、泊松比以及幅度差比对莺琼盆地BD1531、DF11S3以及WZ1171井储层流体性质进行识别，得到了这几个参数在气层、水层和干层处的取值范围。

Linearity's sizes in any direction are minified by 1/35. Experiments on the qualities of materials of organic glass identify its modules of elasticity, effect caused by distortion from added load—drawing on deformation curves, the poisson ratio value of μ, adhesion strength test of materials and also the paper gives analysis on the results of the experiment.

有机玻璃材料的性能试验中，根据模型材料受温度变化影响明显的特点，测试了受拉弹性模量随温度变化的关系，波松比、原材料及其粘结强度以及加载变形时间效应，在弹性模量测试过程中，因其受温度变化影响较明显，故在试验时应维持室温稳定不变，并运用线形回归分析法确定等时线的斜率作为弹性模量值。

Also the stress on the end side of the specimen increases with Poisson's ratio.

结果表明，泊松比越大，试样内的拉应力范围越大，试样端面上的拉应力也越大。

In order to predict the surplus fatigue life of concrete under nondestructive condition,the effect of some parameters such as elastics modulus,Poisson s ratio and density of concrete on the fatigue life is discussed in this paper.

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The shear modulus and mass density of FUMs are assumed to be of exponential form and the Poisson's ratio is assumed to be constant.

假设裂纹突然受到均匀载荷作用，材料的剪切模量和密度为指数形式模型，泊松比为常数。

Based on logging and petrophysics analysis,the elastic parameters(such as elastic impedance,Poisson's ratio and so on) of the effective reservoir are obtained by prestack inversion,and fluid properties are analyzed,which can provide reference for drilling well location.

针对苏里格地区盒8段有效储层厚度薄，横向变化快，常规解释结果多解性强的特点，从测井、岩石物理分析入手，开展叠前地震反演提取有效储层的弹性参数，综合分析预测储层的含流体特性，为钻探井位提供依据。

On the experimental device of metallic membrane bulging, the measuring of in-plane true strain, transverse plastic strain at the pole of sheet, and the contour shape of sheet can be done. So that the relationship between true stress and true strain in the all deformation range of metallic sheets can thus be built up. Furthermore, the changing pattern of elasto-plastic and plastic Poisson's ratio can also be obtained.

在平膜鼓胀装置上，通过测量膜片极顶的面内真应变和横向塑性应变以及膜片的轮廓形状，并计人泊松比随变形过程发生的变化，可建立二向应力状态下箔材从弹性经塑性至破裂的整个变形范围内真应力和真应变的关系，同时还可以得到弹塑性泊松比和塑性泊松比的变化规律。

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％。