To pass the patch test, the constant strain matrix is modified.
通过修正常应变矩阵，确保单元通过分片检验。
Based on the analytical solution to stress field around a hole in a stressed orthotropic infinite width plate, a set of equations was derived to calculate the relieved strain matrix.
以正交各向异性无限大板孔边应力场解析解为基础，导出了释放应变矩阵计算表达式，并用一个算例验证了该计算式的正确性。
While deriving the finite element equation, get the cable's strain formula considering the big distortion, get its geometry rigidity matrix and elastic rigidity matrix.
在有限元法推导方程的过程中，考虑到拉索大变形的应变表达式，求得它的几何刚度矩阵和弹性刚度矩阵。
The former two types are brittle ones, and the fracture strain of pyrolytic carbon matrix is the controlling factor of the strength.
前两种为脆性断裂方式，热解炭基体的断裂应变是这类材料强度的控制因素。
There are serious stress concentration round the particle corner and strain concentration in the matrix adjacent to the particle corners along the load.
颗粒尖角附近有严重的应力集中现象，在外力方向上颗粒端部附近的基体上的应变也有集中现象。
The tangent stiffness matrix is obtained from the engineering strain and the principle for determining the limit point and bifurcation point is given.
由工程应变推导出几何非线性的切线刚度矩阵，并给出判断分歧点与极限点的准则，最后用一数值例题说明该方法的分析过程。
The results show that the interfacial stress produced from the shrinkage of the matrix in the composites injection molding process can strain induced crystallization of th.
结果表明，该共混体系中界面应力的应变诱导致结晶作用及其所引起的基体中伸展链晶体网络结构的形成是该材料实现脆韧转变的重要原因。
The results show that the matrix formulation of governing equations of finite strain consolidation with Eulerian description has a more simple form than those with both t.
结果表明，欧拉描述的有限应变固结控制方程的矩阵形式要比t。
By this way the element stiffness matrix can be decomposed into a series of matrices with respect to assumed strain modes.
精化杂交法可以使单元的应变能按假定的应变模式分解，由此得到相应的分解的单元刚度矩阵，而且常常可以推出显式。
This strain can be compared directly with the allowable matrix strain.
这个应变值能直接与基体容许应变比较。
The results show that the particle shape has greater effect on the stress of particle, the strain of matrix and the ductility of composites than that of the particle size and volume fraction.
结果表明，颗粒形状比颗粒尺寸和颗粒体积分数对材料的应力、应变分布及材料韧性的影响大。
The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.
采用平面应变有限元方法研究了晶须转动对晶须增强铝基复合材料热压缩变形行为的影响。
By matrix transformation, the solutions of surrounding rocks disturbance stress, strain and displacement are obtained.
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。
The suitable bearing eccentricity method of influence matrix minimum torsion strain energy was presented for the first time, and the expression of the value of bearing eccentricity was educed.
首次提出了影响矩阵的最小扭转应变能设置支座预偏心的方法，推导出了合理支座预偏心值的数学表达式。
The effects of strain rate on the matrix and precipitate phases of Ni-base superalloy have been analyzed using the theory.
结果表明，镍基单晶基体相和强化相均表现出明显的率相关性。
The elastic stiffness matrix and the geometrical stiffness matrix for a element of cylindrical shells been established by the relation ship of strain displacement in a lange deflection.
理论上采用大挠度的应变——位移关系，建立了圆柱壳单元的弹性刚度矩阵和几何刚度矩阵。
A three-dimensional transfer matrix model was presented to simulate the sound absorption coefficients of the graded polyurethanes based on relation of stress and strain of polymers.
根据高分子材料中三维应力应变关系建立了三维传递矩阵数学模型，模拟梯度聚氨酯在不同入射角下的吸声性能。
Then, based on the CR formulation, the internal force vector and tangent stiffness matrix of large rotation and small strain space bar and plane beam element are deduced.
其次，基于CR列式法推导出了大旋转小应变空间杆单元及平面梁单元的内力矢量及切线刚度矩阵；
The modified removal method for measuring residual stress in thick pre-stretched aluminum plates is proposed and the stress-strain relation matrix is deduced by elasticity theory.
文中针对铝合金预拉伸厚板的特点，提出了测量其内部残余应力的方法，并运用弹性力学理论进行了理论推导，得到了应力-应变关系矩阵。
Regarding the design method, pseudo strain hardening model, pseudo strain hardening performance indices and how to choose fiber, matrix and interface for UHTCC are introduced.
在设计方法方面，准应变硬化模型，准应变硬化性能指标和如何选择纤维，基体和界面UHTCC的介绍。
For the shear part, the assumed natural strain method is employed to construct the shear strains to obtain pertinent stiffness matrix and overcome shear locking for thin shell problems.
而剪切部分则采用假设自然应变的方法来获得能克服薄壳下剪切自锁的新剪应变并用于计算此部分的刚度矩阵。
It requires only the stoichiometric matrix, the metabolic demands, and some strain specific parameters.
它仅仅需要化学计量矩阵，代谢的需求及一些种系特异性参数。
Based on the strain energy consideration, this paper derives a elastic compliance matrix for rock masses with one set of joints.
本文从节理化岩体弹性变形能角度导出了含一组节理的岩体的弹性柔度矩阵。
In the matrix, pure shear was dominative in locations where strain was inhomogeneous, and the direction of elongation tended to parallel the shear direction near the disconnected intensified layer;
基质层中，靠近断开的能干层处的剪切变形中纯剪切占优势，伸长方向趋向于平行剪切方向；
The results shows that the stress-strain curves of the composites were nonlinear and the hybrid fiber composites had a positive hybrid effect when the brittle matrix was used.
结果表明，玻璃、碳及其混杂纤维复合材料的平面剪切应力-应变曲线均具有非线性特征；在脆性基体中选用混杂结构，其复合材料的剪切性能具有正的混杂效应。
The results shows that the stress-strain curves of the composites were nonlinear and the hybrid fiber composites had a positive hybrid effect when the brittle matrix was used.
结果表明，玻璃、碳及其混杂纤维复合材料的平面剪切应力-应变曲线均具有非线性特征；在脆性基体中选用混杂结构，其复合材料的剪切性能具有正的混杂效应。
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