Stress concentration factor是什么意思

网络释义

用法例句

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

棒料几何参数对其预制表面V型槽槽底应力集中系数的影响规律

Assess the method applicability of calculating stress concentration factor for K-joints;

K型管节点应力集中系数计算方法适用性探讨

Prediction of the Stress Concentration Factors of the Nozzles on the Internal Pressure Cylinders;

内压筒体开孔接管结构应力集中系数预测

The relationship between the inverted round radius and the stress concentration coefficient in the transition region is studied and it is concluded that t.

研究了挠性轴过渡区倒圆半径与应力集中系数的关系,得出了挠性轴上过渡区倒圆半径大于150mm时,可以消除应力集中现象的结论;同时研究了挠性轴直径、长度结构变化与提高挠性轴寿命的关系,提出了螺杆钻具挠性轴结构改进的3种可行方案,这3种方案均可消除挠性轴上的应力集中,为挠性轴寿命的提高提供了理论依据。

In consideration of the effect of notch stress concentration on impact toughness,the stress concentration coefficient was simulated with finite element modeling(FEM) and then the impact toughness was.

44J/cm2;考虑到缺口应力集中对冲击韧性的影响,用有限元模拟计算应力集中系数,对冲击韧性进行修正,修正后的冲击韧性随缺口深度的增加呈上升趋势,这也说明了镁合金对缺口具有强烈的敏感性。

Therefore,the stress concentration coefficients of critical spots can be calculated for every.

文中应用ANSYS软件建立阶梯状两台阶铆接接头结构的三维非线性有限元模型,进行静强度有限元分析,得到接头结构上的精确应力分布,确定各铆钉孔边危险点处的应力集中系数,对接头结构的疲劳性能分析有着重要的参考基础,为纵向连接接头的设计及综合验证提供科学依据。

Theoretical study on stress concentration factors of shafted parts;

轴类零件应力集中系数的理论研究

Finite element calculation and regression analysis on stress concentration factors of undermatching butt joints;

低匹配对接接头应力集中系数计算及回归分析

The influence of off-axis loads on hole-edge stress concentration factors are discussed on the basis of the mathematic model.

按照所建立的数学模型对不同的矩形孔在偏轴荷载作用下对孔边应力集中系数的影响进行探讨。

This paper prsents a method of using optic-elastic experiment to determine coefficient of stress concentration in external ring of four-roller clutch.

文章提出了用光弹实验四滚柱式超越离合器外环应力集中系数的方法 。

The coefficient of stress concentration Kt of rivet hole was calculated by adopting soft wares of SOLIDWORKS and COSMOS.

采用SOLIDWORKS和COSMOS软件,计算出铆钉孔的应力集中系数Kt。

This article analyzes parts stress state under the condition of static and dynamic load,calculates coefficient of stress concentration that different materials produces endless groove and crack faults under the condition of static load,calculates П_(YCT) numeric values of stainless steel 1Cr18Ni9Ti under the condition of compound load.

对零件在静载和动载作用下的应力状态进行了分析,计算出了不同材料的零件在静载作用下出现环槽类和裂纹类缺陷时的应力集中系数和在复合受载下不锈钢1Cr18Ni9Ti的ПYCT值,为预测零件的寿命提供了一定的理论依据。

Investigation of Repair Profiles on Minimizing the SCF of Cracked Welded Details in FPSO;

降低FPSO含裂纹焊接结构应力集中系数的焊接修理形状的研究(英文)

Since higher stress concentration factor(SCF) leads to lower fatigue life,it should be careful to choose the shape and dimensions of weld repair profile to avoid high SCF.

文中旨在进行三维T型焊接节点焊趾处的裂纹修理分析,为了选取合理的修理切口,首先对不同几何形状和尺寸的二维焊接修理切口,如抛物线型和椭圆型等,进行了应力集中系数的计算,并与相类似尺寸的U型切口的计算结果进行了比较。

Using the finite element procedure ANSYS,graphs of stress concentration factor (SCF) were obtained by analyze a series of spherical shell with big nozzle in different t/T and r/R.

对不同开孔率和不同厚度比的一系列球壳大开孔平齐接管结构进行了有限元分析 ,得出了不同开孔率及厚度比与连接处应力集中系数之间的关系曲线 。

geometric elastic stress concentration factor

几何弹性应力集中系数

Numerical Analysis on Stress Concentration Factors for Tubular T-Joints

T型管节点应力集中系数的数值分析

The Analysis of Stress Concentration Coefficients of a Large Cross-section Tunnel

大断面隧道应力集中系数的分析研究

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 Stress Concentration Factor of the Dented Corner Connecting the Flat Head and the Shell of a Pressure Vessel

凹陷式平封头过渡回角的应力集中系数

The Analysis of Cross Plate-Welded Hollow Sphere Stress Concentration Factor;

十字板—焊接空心球应力集中系数的分析

The Study on the Stress Concentration Coefficient of the Composite Laminates with a Circle Hole;

带圆孔复合材料层合板应力集中系数的研究

Study on stress concentration factors of K-joints under axial loads

轴向荷载作用下K型管节点应力集中系数研究

Effect of pitting corrosion on surface stress concentration factor of aluminium alloy

铝合金点蚀对应力集中系数影响的分析

Full-Size Testing to Determine Stress Concentration Factors of Dragline Tubular Joints

索管节点应力集中系数的足尺模型试验研究

CALCULATIONS OF DENT STRESS FIELD AND STRESS CONCENTRATION COEFFICIENT BY MEANS OF FINITE ELEMENT METHOD OF SELF-DIVIDING LATTICE

用自动划分网格的有限元法计算凹坑应力场和应力集中系数

The factors of stress concentration in thin plates used as springs in electric switches were required.

要求定出用作电器开关簧片的薄板中的应力集中系数。

All stress concentration factors so far presented in this book discussed the geometric or full theoretical values.

本书内所提到的全部应力集中系数都是几何的或纯理论值。

Thickness Effect on Stress Concentration Factors of Lugs under Axial Tension Loads

轴向拉伸载荷作用下耳片厚度对应力集中系数的影响

EXPERIMENTAL STUDY OF STRESS CONCENTRATION FACTOR FOR COMPLETELY OVERLAPPED K-JOINTS

完全叠接K型管节点的应力集中系数的试验研究

Hot Spot Stress Concentration Factors of Diamond Bird-Beak SHS T-Joints

钻石鸟嘴式方管T形节点热点应力集中系数分析

The Application of Wireless Sensor Network in the Stress Data Acquisition System;

无线传感器网络在应力数据采集系统中的应用

Data Collection for ECM System in Management System of Electric Power Load

电力负荷管理系统数据采集在ECM系统中的应用