1) Gradient plasticity model
梯度塑性模型
2) gradient-dependent generalized plasticity model
广义塑性梯度模型
1.
Variational principle and boundary conditions of gradient-dependent generalized plasticity model;
广义塑性梯度模型的变分原理和边界条件
3) gradient-dependent plasticity
梯度塑性
1.
In order to circumvent the mesh-dependence problem in calculating the shear band for slope stability by finite element methods,the gradient-dependent plasticity theory is adopted.
为了解决边坡稳定分析中剪切带有限元网格的依赖性问题,采用梯度塑性理论,从本构关系中引入特征长度入手,建立计算模型。
2.
The interaction between the two kinds of internal length scales is analyzed when the gradient-dependent plasticity is introduced to a multiphase material model to study the dynamic strain localization phenomenon of saturated and partially saturated porous media.
讨论了引入梯度塑性模型情况下的含液多孔介质双重内尺度律的特征以及相互作用问题。
3.
Based on the gradient-dependent plasticity theory,the coupling behavior of the elastic and plastic deformation of rock is considered and a relatively elastic-plastic coupling model is proposed for a simple rock specimen in this paper.
在梯度塑性模型的基础上,假定弹性模量是塑性应变的函数,考虑应变局部化带带内和带外弹性模量的不同变化,对单轴压缩岩样作了考虑弹塑性耦合的梯度塑性分析。
4) gradient plasticity
梯度塑性
1.
Based on strain gradient plasticity theory, the second gradient term is introduced into the yield function.
采用梯度塑性理论研究单轴压缩作用下岩石变形局部化,得到了单轴压缩作用下岩石变形局部化带宽度的一维、二维解析解,为实验测定内部材料长度参数提供了理论依据。
2.
The finite element method of elasto-gradient plasticity is proposed in this paper, and some problems of the shear band of plane stress have been calculated by this method.
提出弹性梯度塑性有限元方法，并对平面应力剪切带问题进行计算。
3.
A numerical method attributed to a solution procedure of linear complementary problem(LCP) for gradient plasticity continuum is proposed.
对梯度塑性连续体提出了一个归结为线性互补问题的数值分析方法。
5) gradient model
梯度模型
1.
In this paper,a moving objects segmentation algorithm based on gradient model in compressed domain is proposed.
本文提出了一种基于梯度模型的MPEG压缩域的运动对象分割算法。
2.
4, and it fuses intensity gradient model and color histogram model to track human heads, and the method of calculating the similarity between the template and the image to be detected using the two models is also given.
4的椭圆模型模拟人脸,并融合梯度模型和颜色直方图模型进行人脸跟踪,给出了梯度模型和颜色直方图匹配度计算方法。
补充资料：梯度
分子式：
CAS号：
性质：设体系中某处的物理参数(如温度、速度、浓度等)为w，在与其垂直距离的dy处该参数为w+dw，则称为该物理参数的梯度，也即该物理参数的变化率。如果参数为速度、浓度或温度，则分别称为速度梯度、浓度梯度或温度梯度。
CAS号：
性质：设体系中某处的物理参数(如温度、速度、浓度等)为w，在与其垂直距离的dy处该参数为w+dw，则称为该物理参数的梯度，也即该物理参数的变化率。如果参数为速度、浓度或温度，则分别称为速度梯度、浓度梯度或温度梯度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条