稳定蠕变应变率本构方程是作用在盐岩上的应力偏量的幂次函数和能量与温度的指数函数。
The steady-state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.
应力张量,作为以单个应变张量为变量的张量值函数,用含有高阶弹性张量的张量多项式来表示。
As a tensor-valued function with a single tensor variable, i. e. strain, stress is expressed as a tensor polynomial that contains high order elasticity tensors.
计算时,板料的真实应力-应变曲线拟合为幂强化函数型。
In calculating, power hardening function is used as the true stress - strain curve of materials.
对于平面应变及平面应力的情况分别给出函数方程与定解方程的具体公式。
The detailed forms of the functional equations and the final governing equations for solutions are given for the cases of plane strain and plane stress.
应力-应变等时曲线线性回归函数的相关系数均高于0。
The correlative coefficients of linear regression function for isochronous stress-strain curve are all higher than 0.
在这一理论框架下,增量的应力应变关系可以从所构造的能量函数中推导出来。
Under this framework, the stress-strain relations are derived from a pseudo-elastic strain-energy density.
稳定蠕变应变率本构方程是作用在盐岩上的应力偏量的幂次函数和能量与温度的指数函数。
The steady state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.
通过构筑PM空间密度函数,求出饱和岩石的应力—应变状态方程,并模拟了其轴向应变—径向应变滞后回线。
Through constitution of PM space density function, the stress-strain state equation for saturated rocks has been defined and the hysteresis loops of axial stress-radial stress has been simulated.
用该位移势函数表示的应变及应力分量,其解答简捷适用。
A simple and useful representation of the stress and strain components are obtained by displacement function.
在小弹塑性变形范围内,首先将应力写成应变的奇次四项式的幂函数形式。使其相当精确地拟合材料的拉伸曲线。
This paper presents the odd function with four terms which can be used to make the curve fitting of the stress-strain for various materials precisely.
文章对含i型裂纹的正交各向异性功能梯度材料板沿其板厚的弹性常数表达式呈指数函数变化时的应力-应变场进行分析。
In this article, the fracture analysis on mode I crack of orthotropic functionally gradient materials is studied, under which the elastic constants changed exponentially along thickness of the plate.
运用解析方法对量子点的结构进行分析,通过对积分核函数进行计算,可以得到各种量子点结构的应力应变分布。
An analytical method based on Green's function for calculating strain filed in quantum dot structures of arbitrary shape was presented.
利用一种新的橡胶材料应变能函数,对橡胶楔体与刚性缺口接触大变形问题进行了分析。得到了楔体尖端场的渐近方程,对渐近方程进行了数值分析,得到了尖角附近应力及变形分布。
A new strain energy function was used to analyze a rubber wedge contact with a rigid notch. We found the asymptotic equations near wedge tip, and solved the equations with numeric method.
高温下的材料流动应力通常是应变总量、温度和应变速率的函数,考虑这三个因素对流动应力的影响,建立了高温硬化材料的弹塑性本构关系矩。
The present work takes account of the above influence factors on the flow stress and derives a constitutive matrix for the hot deforming materials.
本文主要解决的问题有两点:1、在应力空间和应变空间中表示应变能密度函数的方法;
In this paper, we have discussed two problems:(1) the method of representation of strain energy density function in the stress and strain spaces;
本文通过应变分布对寿命的影响函数分析,导出了一种适用于应力疲劳和应变疲劳的通用寿命模型。
A general life model adapted to both stress fatigue and strain fatigue is deduced, through analyzing the influence function of strain distribution on life.
研究表明,6061铝合金热压缩塑性变形时的流变应力和应变速率之间的关系满足双曲正弦函数关系式;
The results show that relationship between flow stress and strain rate is applied to hyperbolic sine equation in the hot compressive deformation of 6061 aluminum alloy;
通过矩阵变换,得到隧道围岩体扰动应力、应变和位移的解答函数式。
By matrix transformation, the solutions of surrounding rocks disturbance stress, strain and displacement are obtained.
当差应力达到岩石的屈服应力时,扩容和非线性应变开始。此外,随应力水平的增加,扩容和非线性变形呈幂函数形式增加。
The volume dilatation and the non-linear deformation of rock originated, when the differential stress equals to the yield point of rock.
利用分数阶微积分理论提出等应变率加载情况下的软土应力—应变关系。关系式显示应力—应变之间呈乘幂函数关系。
On the basis of the fractional calculus operator theory, the stress-strain relation of soft soil under the condition of loading with constant strain rate is proposed.
利用分数阶微积分理论提出等应变率加载情况下的软土应力—应变关系。关系式显示应力—应变之间呈乘幂函数关系。
On the basis of the fractional calculus operator theory, the stress-strain relation of soft soil under the condition of loading with constant strain rate is proposed.
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