An equation for the calculation of true shear strain was derived from the integration of infinitesimal shear strain in plane shearing process with constant principal shear strain direction.
对切应变主轴不变的平面简单切变过程,通过无穷小应变的积分,导出了真实切应变计算公式。
In this thesis, the stress intensity factors of top-down cracks caused by loading are calculated using three dimensional finite element model and compared to the results of plane strain model.
本文采用三维有限元模型分析了荷载作用下自上而下裂缝尖端的应力强度因子,并与二维平面应变模型分析的结果进行比较。
In order to study the effect of elastic modulus e, to the safety factor and slip plane of slope, a numerical model is founded in plane strain mode for homogeneous soil slope.
为了研究弹性模量对边坡安全系数和滑动面的影响,建立均质土坡数值模型,在不同工况下(无锚和有锚),分别改变弹性模量,分析它与安全系数和滑动面的关系。
The retaining wall for remaining stability of slope are all designed as plane strain problem in elastic theory.
维护边坡稳定的挡土墙设计,都是按弹性力学平面应变问题分析的。
The extrusion of compressible material in plane strain is analysed in use of UBET and compared to fully dense material.
应用上限元方法分析了可压缩材料平面应变挤压问题,并与致密材料进行了比较。
The strength analysis of a drop-shaped tube is resolved into the following problem: axial compression together with a plane state of strain with uniform internal pressure.
把滴形管的强度分析问题分解为:沿管轴线方向的压力问题与管沿周线方向均布压力的平面应变问题的叠加。
The values of the plane strain fracture toughness of the seven home-made high strength steels tested by this method are given.
最后给出了用上述方法测定的七种在给定热处理条件下的国产高强钢的平面应变断裂韧度值。
Failure processes of sheet metals are modeled under plane strain tension.
在平面应变拉伸的情况下仿造了板形的失效过程。
By using plane strain FEM in this paper, the affection is analysed about differential settlements value to pavement structure.
本文运用平面应变有限单元法,分析了不同沉降量对路面结构的影响。
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。
With this method, the transversal stresses are solved as a plane strain problem, and consequently the longitudinal stresses are calculated with an analytic formula.
该方法按平面应变问题求解横向温度应力,在此基础上用解析公式计算纵向温度应力。
Wave propagation properties for P-SV wave in a free-fixed infinite plate in the state of plane strain problem were investigated.
针对平面应变弹性波动问题,研究了自由-固定边界无限大弹性板中P -SV波的传播特性。
This paper use the plane strain hypothesis to build a reasonable study model of numerical simulation.
文章根据平面应变假设,建立了合理的数值模拟研究模型。
It is found that lateral deformation exists, which implies the condition of plane strain does not fulfill.
试验表明沿滚轮和轨道的侧向存在变形,不满足平面应变问题的条件。
Strain localization and macroscopically mechanical behaviors of rock specimen with and without material imperfection in plane strain compression were modeled numerically by FLAC.
在平面应变压缩条件下,采用拉格朗日元法研究了材料缺陷对岩样应变局部化及宏观力学行为的影响。
The general solution for plane strain problems in decagonal quasicrystals accounting for thermal effect is derived.
推导了当考虑热效应时十次对称二维准晶体平面应变问题的通解表示。
Casing, cement and formation plane strain mechanical model are established, considering casing with initial ovality.
针对套管的不同初始椭圆度建立了套管、水泥环、地层平面应变力学模型。
The new result here explains the difference between the cases of plane strain and plane stress.
新的结果还解释了平面应力和平面应变问题的区别。
The development and reason of asymmetric flow pattern during plane strain compression was analyzed.
分析了平面应变压缩过程中金属的非对称流动方式的进展以及产生原因。
Objective To establish the plane strain model of brain tissues on mid-sagittal plane and discuss the relation between the brain tissue deformation and brain injury.
目的建立人体正中矢状平面头部组织的平面应变模型,探讨脑组织变形与大脑损伤间的关系。
This paper deals with the plane strain problem of non-straight boundary semi infinite elastic solid to which a concentrated force is applied at the midpoint of the bottom of a groove.
本文对几种不同形状之刻槽的折线界面的半无限弹性体,在其槽底施以集中力的平面应变问题做了讨论。
The restraint level of plane stress is lesser than that of plane strain at the same mixed condition.
平面应力条件下裂端的约束水平远低于相应条件下平面应变时裂端的约束水平。
The two dimensional accurate solution is obtained on plane strain assumption, the numerical results of strain energy release rate and crack tip energy release rate are presented.
在平面应变假设下,给出其二维精确解,并提供了机械应变能释放率和裂尖能量释放率等数值结果。
This paper introduces a new way for defining the maximum principal strain direction in plane strain condition.
本文介绍了一种确定平面应变中最大主应变方向的新方法。
The salt formation is regarded as Maxwell model, and a viscous elastic mechanical model for plane strain features is established.
将盐层作为马克斯威尔体,建立了平面应变问题的粘弹性体力学模型。
Furthermore, a generalized upper bound method for powder metallurgical material in plane strain was developed and its application was illustrated by analyzing the plane strain extrusion.
基于此建立了粉末冶金材料平面应变广义上限法,并以平面应变挤压为例说明了该方法的应用。
The approach is based on the assumption that necking mode can be modeled under plane stress conditions and shear localization can be modeled under plane strain conditions.
这种方法是以一种假设为基础的,即可以在平面应力条件下仿照缩颈模式和在平面应变条件下仿照剪切定位,材料是用弹、粘塑性物质构成的仿制品。
Results also show that the scale effect in plane stress state is slightly stronger than that in plane strain state.
并发现在平面应力状态下,梁的梯度效应略强于平面应变状态。
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.
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.
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。
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