The problem of elastoplastic stress singularity near the tip of V notch is studied.
研究了V型切口尖端的弹塑性应力奇异性问题。
The stress singularity depends on the material combination and the geometrical shape of the interface edge.
结合材料的应力奇异性取决于两种材料的材料常数和界面端形状。
The calculation curves are supplied. And the relation between the stress singularity with the notch Angle is revealed.
给出了相应的曲线，揭示了橡胶类材料缺口附近的应为奇异性与缺口角度的关系。
The stress singularity in the heel region of gravity DAMS is discussed in order to apply finite dement method directly to dam design.
探讨了有限单元法应用于重力坝设计及坝踵等应力奇异区域的应力控制标准问题。
It is shown that FEM sub-modeling technique is valid for estimating the index of stress singularity for three-dimensional bi-material structure.
结果表明，应用子模型技术估算三维双材料结构的应力奇异性指数是有效的。
The index of singularity along the stress singularity line and at the vertex are analyzed, and some important and interesting results are obtained.
然后分析了界面端线和界面端点处附近奇异性指数，得到了一些重要而有趣的结果。
The numerical results indicate that FEM is efficient to analyze stress singularity, and the stress singularity always exists in the hardening phase …
在材料硬化阶段，含层间裂纹的层板裂尖前缘应力奇异性总是存在的；
With the method of asymptotic and variable separation, the stress singularity near the conic-shaped crack tip at a bi-material interface is fulfilled.
据此利用渐近展开和分离变量相结合的方法对裂尖奇异性指数的变化进行了分析。
Thus the difficulties of discontinuous velocity gradient and the stress singularity at the exit point are avoided, and the expense of computation is reduced.
这样回避了速度梯度间断的困难，缓和了出口处应力奇性引起的矛盾，同时又减少了计算量。
At the top of notch, small size elements were used to simulate its stress singularity. The examples demonstrate that the present method could provide accurate results.
本文用边界元位移及应力外推法计算了V形切口的应力强度因子，在切口顶端附近设置小单元用以模拟切口顶端的应力奇异性。
The local P-version adaptive zone is upgraded concentrate in stress-singularity zone.
而且，局部P加密的区域也集中在应力奇异的部位。
The stress and strain singularity exponent of crack-tip field is given by means of the asymptotic analysis.
通过量级分析，给出了尖端场的应力应变奇异性指数。
Abstract: Mining stress appears singularity under the influence of faults of hard thick overburden.
摘要硬厚覆岩断层影响下采动应力出现奇异性。
Firstly, after depicting the singularity of stress field at the top of crack, the finite element method to calculate stress intensity factor of plain fracture problems is founded.
首先，对反射裂缝尖端应力场的奇异性进行了描述，建立了平面断裂问题应力强度因子的有限单元解。
This paper introduces the type of cracks and the singularity of stress filed at crack tip.
介绍了裂纹的类型、裂纹尖端应力场的奇异性。
This paper introduces the type of cracks and the singularity of stress filed at crack tip.
介绍了裂纹的类型、裂纹尖端应力场的奇异性。
应用推荐