1、

A linear integration of strain rate vector is developed.

该文开发了一种应变速率矢量的线性化积分方法.

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2、

Practice proves that the method presented in this paper overcomes impact of the non-linear and temperature error of strain gauges.

结果表明,通过桥路设计与本文软件算法相结合的技术,大大克服了应变片的非线形、温度漂移等严重影响测量精度的因素。

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3、

The shear modulus of soil is a random and the stress-strain relationship of soil is linear.

在本算例中,桩所在的土体的剪切模量为一随机场,土的应力应变关系为线性.

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4、

Result shows that tensile stress-strain curve is not linear, most of them consist of 3 zigzags corresponding to different modulus.

结果表明,拉伸应力应变曲线是非线性的,大部分拉伸曲线基本由三段折线组成,对应着三段模量。

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5、

Unidirectional composite possessed high tensile strength, high modulus, small strain, and the tensile stress-strain curve was basically linear.

单向复合材料拉伸强度高、模量高,应变小,拉伸应力应变曲线基本呈线性关系。

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6、

With this method, the matrix form of the3D viscous strain increment for the standard linear solid model is obtained; and the corresponding tensor form is derived, which can be also generalized tot.

首先,根据该代换下的标准线性固体三维黏性应变增量的矩阵形式,导出与之相对应的张量形式,进而推广得到常泊松比下一般黏弹性体三维微分型本构关系。

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7、

Also derived in the paper are the Green-Lagrange strain tensor and the second Piola-Kirchhoff stress tensor in the Riemann space of the shell. Finally, on the basis of the virtual work, the non-linear equilibrium equations of thin-shell structures are developed.

其间,导出了其壳体黎曼空间中的Green-Lagrange应变张量和第二类Piola-Kirchhoff应力张量的表达形式,并通过虚功原理,建立了薄壳结构的非线性平衡关系。

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8、

Ased on the principle of non-linear continuum mechanics, the differential equation and its incremental form of three-dimensional finite strain consolidation of saturated soil have been developed with Euler description method in this paper.

本文从连续介质力学的基本理论出发,用欧拉描述方法,建立了空间构形下饱和土体三维有限变形的固结微分方程及其增量表达式。

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9、

It indicates that stress-strain relation is linearity before the off-set limit and has complicated non-linearity performance after off-set limit.

本构方程表明应力与应变在屈服极限之前是线弹性阶段;在屈服极限之后表现出复杂的非线性特性。

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11、

the stress relaxation function and the constitutive equation of stress and strain were obtained with fung's quasi linear viscoelastic theory fitting the experimental results.

用拟线性粘弹性理论对实验结果进行拟合,获取了组织应力松弛和应力应变关系的基本参数值。

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12、

The deformation mechanism directly determines the corresponding stress strain curve: the curve is linear in elastic period which coincides with the Huke Law;

这种微观变形机制直接决定了相应的应力应变关系:在弹性变形阶段,虎克定律依然成立;

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13、

Strain performance of FBG is tested experimentally, which proves that the center wavelength of FBG is linear to strain.

通过光纤布拉格光栅应变特性的测试实验,验证了光纤布拉格光栅中心反射波长与应变的线性关系;

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