查询词典 strain theory

In order to describe mechanical properties of red sandstones under different water ratio, by means of statistical damage theory and strain-equivalence hypothesis statistical damage model of red sandstones with effect of water ratio considered is developed.

为了描述红砂岩随含水率不同，所反映出来的力学特性，本文运用损伤统计理论和Lemaitre应变等价性假说，推导出能反映含水率影响的红砂岩损伤统计模型。

In contrast, in the linearized theory the deformation tensor is the sum of a rotation and a strain tensor and the order of their application is immaterial.

相反，在线性理论中，形变张量是旋转和平动张量的和，其值的数量级大小不重要。

Accordingly, the first invariant I〓 of the strain tensor will be zero in the infinitesimal plastic theory.

在小变形理论中表示就是其应变的第一不变量I〓=0。

By computing the effective strain tensor components, a constitutive theory for concrete containing many de-bonding cracks is presented.

对混凝土细观损伤理论进行研究。

MSG and SG theory are generalized to compressible material based on a new decomposition of strain gradient tensor, because the original MSG and SG theories are only suitable for incompressible materials.

因为原先的MSG和SG理论只能适用于不可压缩材料，所以在重新分解应变梯度张量的基础上，本文把MSG和SG理论拓展到可压缩材料。

MSG and SG theory are generalized to compressible material based on a newdecomposition of strain gradient tensor,because the original MSG and SG theoriesare only suitable for incompressible materials.

因为原先的MSG和SG理论只能适用于不可压缩材料，所以在重新分解应变梯度张量的基础上，本文把MSG和SG理论拓展到可压缩材料。

Following the constraint of AMFI on the SGS stress model, a non-linear SGS stress model is developed, based on the tensor algebra and Taylor expansion theory, in terms of resolvable strain rate tensor and rotation tensor.

根据旋转湍流SGS模型的建模规则，利用张量代数和Taylor近似理论发展了一种由大涡应变率和旋转张量构成的非线性SGS应力模型，并满足AMFI条件。

Analog to the discontinuous bifurcation analysis for classic elasto-plastic theory by Ottosen and Runesson et al, the sufficient and necessary conditions of weak discontinuity and strong discontinuity localization bifurcation for the strain-gradient-enhanced-damage model are obtained.

借鉴Ottosen和Runeson等的弹塑性模型不连续局部化分岔方法，对应变梯度损伤模型推导出与梯度相关的强不连续和弱不连续局部化分岔充要条件。

The influence laws of the unified strength theory parameters and strain softening characteristic parameters on the tunnel tangential stress are discussed.

研究结果表明，统一强度理论参数和软化特性参数对衬砌与围岩塑性区切向应力的影响显著。

A fatigue damage model with tensile strain level is obtained from the tests results in combination with energy theory.

由疲劳试验结果结合能量原理提出了一种考虑拉伸应变水平的疲劳损伤模型。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。