应力张量

麦克斯韦电磁应力张量和电磁固体耦合动力学

Maxwell Electromagnetic Stress Tensor and Electromagnetic Solid Dynamics

裂纹散射场可用裂纹张开位移COD与Green应力张量的褶积表示。

The scattered field caused by a crack can be expressed in terms of the convolution of crack opening displacement ( COD ) with Green stress tensor .

采用Maxwell应力张量对微粒受到的静电力进行了计算和分析，其结果从力学角度解释了实验观察得到的结果。

The electrostatic force evaluation with Maxwell stress tensor theory properly explains the experimental results .

以Kirchhoff应力张量-Green应变张量表示本构关系的粘弹性大变形平面问题的有限元法

The finite element method of viscoelastic large deformation plane problem with Kirchhoff stress TENSORS-GREEN strain tensors constitutive relation

二维Schwarzschild黑洞的能量&动量应力张量的相干态表示

The coherent-state expression of energy-momentum stress tensor in two dimensional schwarzschild black holes

利用Maxwell应力张量法对气隙轴向电磁力进行计算，并对力密度进行谐波分析。

The axial electromagnetic forces in the air gap are calculated by Maxwell stress tensor method and the harmonics of the force density are also analyzed .

以矩阵论的相关理论为依据，论证在不同的坐标系下，应力张量满足相似变换的特性；并通过Ansys有限元分析软件与Matlab数值计算软件构建实验平台对此加以验证。

Based on the theory of matrix , this paper focuses on the similarity of stress tensor in different coordinate systems and then an instance performed by Ansys and Matlab is given to validate this conclusion .

为此首先建立了630kN多点成形机用电磁铁的数学模型，并用Maxwell应力张量法求解电磁铁的牵引力。

At first , mathematic model for electromagnetic used in 630 kN multipoint forming machine is constructed and its magnetic force is solved with Maxwell stress tensor method .

基于应力张量在坐标变换下的相似性原理，论述了VC++环境下利用MATLAB计算引擎实现一点应力状态主应力及应力主方向的计算方法。

Based on the principle of the similarity of stress tensor in different coordinate systems , this paper focuses on the program method of computing principal stress & principal stress direction under different stress state with VC + + and MATLAB engine .

尾迹流中的Lighthill应力张量能在远场产生声场。

The Lighthill stress tensors in the wake flows could generate sound field in the far field .

本文利用过渡矩阵，先把Navier-Stokes方程中的粘滞应力张量由笛卡儿坐标系变换到球坐标系，然后对Navier-Stokes方程进行球坐标列矢量变换。

Puts forward a simple method using the transitional matrix . Firstly transforms Cartesian coordinates of stress tensor , which in Navier-Stokes equation , to spherical coordinate , then does vector transform of spherical coordinate to Navier-Stokes equation .

根据本构原理与功共轭原理，采用第二Piola-Kirchhoff应力张量与Green应变率张量建立了纤维束挤压阶段的斜交本构方程。

On the basis of the constitutive principle and power conjugate principle , the second Piola-Kirchhoff stress tensor and Green strain rate tensor are ursed to construct the oblique constitutive equation , in which , incompressibility and inextensibility conditions are used .

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。

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 .

Casey和Naghdi（1992）指出，塑性本构理论中引入的量如塑性应变和背应力张量等至少在理论上必须有明确的定义，从而使理论可进行实验验证。

As pointed out by Casey and Naghdi ~ ( [ 2 ] ), the introduced internal variables , such as plastic strain and back stress in plasticity should be defined , at least theoretically , so that the theory can be testable .

质量守恒，动量守恒，应力张量。

Conservation of Mass . Conservation of Momentum . Stress Tensor .

1998年张北地震序列构造应力张量变化特征的研究

Study on tectonic stress tensor variation characteristics of Zhangbei earthquake series in 1998

提出了应力张量与位移梯度张量的对偶关系。

A dual relationship between stress tensor and displacement grads tensor is presented .

固体潮应力张量对地震的触发作用

Triggering of earthquakes by the tidal stress tensor

利用应力张量的概念推导形状改变比能的公式

Deriving the formula of specific energy of transform from the concept of stress tensor

波浪辐射应力张量的垂向变化

Vertical variations of wave-induced radiation stresses tensor

基于霍尔原理的高精度电流互感器电流补偿新方法皮奥拉基尔霍夫应力张量

A Novel Method of Error Current Compensation of CurrentTransformers for High Accuracy Based on hall Effect

用三单元法确定三维光弹模型逐点的应力张量

Use Three Element Method to Determine the Stress State of the Points in Three Dimensional Photoelastic Model

用对应变能函数求导法求弹性材料应力张量的一般形式

Derivation of the General form of Stress Tensor of the Elastic Material by Derivative of Strain Energy

本文根据应力张量表示的动量方程，推导出了轴对称坐标系中无旋转定常轴对称流动可压缩湍流边界层的动量方程。

A momentum equation of steady two-dimensional axi-symmetrical turbulent boundary layer is derived employing stress tensor analysis .

麦克斯韦能量应力张量

Maxwell energy stress tensor

针对产生问题的主要原因，在动态约束基础上利用静态约束对应力分量进行调整，将应力张量更新的方向反馈到微平面的应力分量上。

The static constraints were introduced into the model to modify the stress components calculated by the kinematic constraints .

将粘弹性附加应力张量作为有限元基本解，采用解耦方法实现了三维空间中速度场、温度场和流动应力场的多物理场稳定求解。

A decoupled algorithm is adopted to realize stable calculation for the three-dimensional multi-variables field consisting of velocity , temperature and flow stress .

利用同位素质量守恒原理估算太湖河网受水量质量守恒，动量守恒，应力张量。

Estimation of water amount in river network of Taihu Lake based on isotopic mass conservation Conservation of Mass . Conservation of Momentum . Stress Tensor .

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 .

偏应力张量第二及第三不变量在塑性加工中的作用

Secondly , the process of drafting utilizing foreign capital Secondly , legalization . Effects of the second and third invariants of the stress deviator on metal forming