stress concentration factor

Th e concentration of alternate stress is a key factor of fatigue destruction.

而交变应力集中是疲劳破坏的一个关键因素。

As found in Example 1, the stress concentration factor for the fillets is equal to 1.78.

如例1中所求出的, 圆角的应力集中系数等于1.78.

The theoretical stress concentration factor K_t is the primary factor in defining the geometric parameters of standard specimens.

各国标准都以理论应力集中系数K t作为确定试样几何参数的主要依据。

The Finite Element Study of Three-Dimensional Stress Concentration Factor of Half Infinite Solid with Surfact Notch

具有表面凹坑的半无限体三维应力集中系数有限元研究

Fatigue notch factor and theoretical stress concentration factor is used to modify the mean and standard error of fatigue strength respectively.

在综合考虑疲劳缺口系数和理论应力集中系数的影响下，对疲劳强度指数的均值和标准差分别进行修正，获得适用于高周构件的寿命预测公式。

On the Approximate Formulas for Computing the Stress Concentration Factor and the Stress Distribution around a Central Cir-cular Hole in a Eye-bar Pulled through Pin ( or Rivet) in the Hole

关于通过销（铆）钉传递拉力的单孔耳片的应力集中系数和孔周应力分布的近似计算公式

Stress concentration factor generally is calculated based elastic mechanics method or empirical equation derived the conclusion of testing.

应力集中系数一般由实验确定或由弹性力学方法求出。

Some effects of stress concentration factor on tensile fatigue property of low carbon martensite

应力集中系数对低碳马氏体拉伸疲劳性能的影响

Influence of the geometric parameters of slotted bar on stress concentration factor at prefabricated V-shaped groove bottom of the bar surface;

通过具体算例，讨论半圆形沉积谷地表面上的地震动、浅埋圆形结构周边位移及动应力集中系数。

Theoretical investigation of effective stress concentration factor

有效应力集中系数的理论研究

The Deduction and Calculation of the Tooth Form Factor YFa and the Tooth Root Stress Concentration Factor Ysa

齿形系数Y（Fa）与齿根应力集中系数Y（sa）的推导与计算

In this paper, the problem of the theoretical stress concentration factor of plate of roller chain has been studied systematically by the theoretical calculation of finite element method and photoelastic experiment.

通过有限元法理论计算、光弹试验，研究了滚子链链板理论应力集中系数问题。

Once compressive residual stress is induced in the notched area, the residual stress concentration factor can be higher than the theoretical stress concentration, therefore the notched fatigue limit can be higher than the highest smooth fatigue limit.

缺口试件引入残余压应力，由于应力集中效应，缺口根部的残余应力集中系数可能高于理论应力集中系数，因而其疲劳强度将超过最高的光滑试件疲劳强度。

The stress concentration factor of cylinder is much larger than that of other three kinds.

圆柱形颗粒的应力集中在基体达到屈服后要远远高于其他三种颗粒.

So it can replace data from the teeth shape factor curve and theoretical stress concentration factor curve.

可以替代依靠查齿形系数，应力修正系数线图获得数据的传统方法。

Theoretical Stress Concentration Factor with FEA

理论应力集中系数的有限元求法

The stress-strain state for notched specimens subjected to constant amplitude proportional multiaxial loadings was also calculated and analyzed by the finite element model and the theoretical stress concentration factor of the notched specimens had obtained.

针对多轴比例加载的情况，利用弹塑性有限元法对缺口件在拉&扭复杂加载下的应力应变场进行了计算和分析，得到了缺口件的应力集中系数。

Stress Analysis by Means of Finite-element method to Lower the Stress Concentration Factor at the Junction of Vertically Corrugated Bulkhead with seating Block

货船槽形舱壁下墩座连接处应力分析与结构措施

Then, it introduces CAD model into the finite element software, and accurately calculates bell crank rigidity and fillet stress concentration factor, which is used to analyze subsequent torsional vibration and strength.

将CAD模型导入有限元软件，计算求取准确的曲拐刚度及圆角应力集中系数，用于后续扭振及强度分析。