stress intensity

Stress Intensity Factor of Autofrettaged Thick Cylinder with Two Symmetrical Axial Cracks

用有限单元法计算具有对称轴向双裂纹自增强厚壁圆筒的应力强度因子

The affection of tilting angle of welding parts to stress intensity factors were researched.

给出了有限元法计算模型,研究了焊口倾角对焊口应力集中系数的影响.

The result shows that stress intensity factor of calculated of thickness of welding seam.

给出了数值解法计算模型,研究了焊口厚度对焊口应力集中系数的影响.

The numerical examples illustrate the influence of the width on image force and stress intensity factor.

通过数值算例讨论了条形介质宽度或厚度对相互作用的影响.

We study stress intensity factor of thick wall cylinder with cracks under dynamic load.

研究了动载荷作用下带裂纹厚壁筒的应力强度因子.

A single-parameter area method& investigation on Photoelastic Determination of stress intensity factors

单参数面积法&对应力强度因子的光弹性测试探讨

The stress intensity factors KI and KII of three-point bend specimens and four-point bend specimens are given in this paper by using finite element method.

本文提供了用奇异性八结点四边形等参数单元算得的偏裂纹三点弯曲梁和四点弯曲梁的应力强度因子K I和K II。

Whether the cyclic J integral Δ J can be used as a driving force for fatigue crack growth when the stress intensity factor Δ K is not applicable, this problem has been studied in this paper.

对循环J积分ΔJ可否作为应力强度因子幅ΔK不再适用的场合的裂纹扩展驱动力进行了研究。

A New Method to Determine the Stress Intensity Factor K1 of a V& Notch

一种求解V型切口尖端应力强度因子K I的新方法

By using the numerical Laplace inversion method, the variations of the temperature distribution along the crack surface and extended line and transient thermal stress intensity factors are presented.

利用Laplace数值反演方法，给出了裂纹面及延长线上的温度分布及动态热应力强度因子随时间变化的规律。

The test results show that the longer the time of moist curing, the higher the values of compressive strength, splitting tensile strength, elastic modulus and critical stress intensity factor.

试验结果表明，抗压强度、弹性模量、抗拉强度以及临界应力强度因子随标准养护时间的增长而增大，弹性模量对养护条件的敏感性最大。

Analysis of Stress Intensity Factor of Interfacial Crack in TBC The Method of the Local Moment Estimation

局部配置法求解TBC界面裂纹应力强度因子研究

According to the singular stress filed , the formula of stress intensity factor crack terminal is acquired.

在此基础上, 得到了基于裂纹面上的位移间断计算裂纹端点应力强度因子的具体表达式.

Calculating the Stress Intensity Factor of V-notch by Boundary Element Method

用边界元法计算V形切口的应力强度因子

Transient thermal stress intensity factors for a functionally gradient material with symmetrical structure

对称型梯度功能材料的瞬态热应力强度因子

The stress intensity factors of torsional cylinder with ring crack are calculated.

用杂交元法计算了纯扭转载荷下带有环形裂纹的圆柱体的应力强度因子.

The influence of inclusion on crack Stress Intensity Factor ( SIF) of Powder Metallurgy ( PM) FGH 95 was investigated using singular element method with fine mesh at crack front.

采用有限元方法中的奇异单元，研究了当粉末高温合金FGH95中存在由夹杂引起的裂纹时，夹杂对裂纹应力强度因子的影响；

The theoretical equations for stress fields and the stress intensity factor have been derived.

推出了界面裂纹的应力场和应力强度因子的理论表达式.

Stress Intensity Calculation of Arch Frame Structure for Large-scale Vertical Cylindrical Tank

拱支叉筒网壳稳定性分析与风压数值模拟大型立式圆筒形储罐拱架应力强度计算

Multiiiple crack interaction may cause distrubed effect of stress intensity factor.

裂纹群的交互作用会引起裂纹应力强度因子的干扰效应.

The stress intensity factors are identical the results the problem elastic.

应力强度因子与纯弹性材料结果一致.

The relationship between crack length and stress intensity factor or crack opening displacement is also given.

用边界积分方法,分析表面裂纹的张开位移和应力强度因子.

The stress intensity factor of an autofrettaged thick cylinder with an axial crack on its external

外壁具有轴向裂纹的自增强厚壁圆筒的应力强度因子

Under laboratory conditions, after calcined at the temperature of 700 ℃, red-mud is mixed with cement to produce a special kind of concrete, with which the standard concrete is compared in terms of breaking and stress intensity.

在实验室条件下，对赤泥进行700℃的煅烧处理，并利用其制取水泥赤泥混凝土，与基准混凝土的抗折、抗压强度进行对比。

The concept of thermal stress intensity factors in a current-carrying plate with two same penetrated collinear cracks was built in this article.

文中建立带有两个等长度共线穿透裂纹载流薄板的热应力强度因子的概念。

The acoustic emission also shows a decreasing rate , following the drop in stress-intensity factor.

随着应力强度因子的下降, 声发射也随着减少.

The compounding method combines known solutions to obtain an approximate stress intensity factor ( SIF ).

以叠加原理为基础组合法在工程结构应力的近似分析中得到广泛应用.

Two-dimensional stress intensity factors are solved by BEM with crack closure integrals.

应用边界元法结合裂纹闭合积分求解二 维 裂纹应力强度因子.

The task of determining the stress intensity factor is by no means a simple one.

确定应力强度因子的工作决不是简单的事件.

The problems for this idea have stress intensity in firing, extended methods and motion of extended structures, exterior ballistics, terminal ballistics and etc for the telescopic projectile.

这一新概念研究涉及到发射、伸出方法及伸出机构的运动与强度、飞行稳定性和终点效应等问题。