stress concentration factor
[力] 应力集中系数
2026-04-14 10:18 浏览次数 21
[力] 应力集中系数
stress concentration factor K应力集中系数K
Stress s concentration factor应力集中系数
dynamic stress concentration factor动应力集中系数
effective stress concentration factor有效应力集中系数
stress concentration factor range应力强度因子范围
pile stress concentration factor桩体应力集中系数
elastic stress concentration factor弹性应力集中值
theoretical stress concentration factor理论应力集中系数
gross stress concentration factor总应力集中系数
stress concentration factor scf应力集中系数
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。
the stress concentration factor of multi-planar tubular kk-joints subjected to balanced axial loads is analyzed using finite element method.
采用有限元法分析了空间kk型管节点在承受平衡轴力作用下的应力集中系数。
it includes the concept of stress correction coefficient, a new method to determine the stress concentration factor of mortise of a disk and a new method for correcting the stress ratio.
改进方法包括:提出应力修正系数概念和一种适用于轮盘榫槽结构的理论应力集中系数确定方法,以及应力比修正方法。
the stress concentration factor of different dimensional rate in punches is calculated with finite element method.
本文用有限单元法对不同尺寸比的凸模进行计算,求出应力集中系数。
expressions of electromechanical field including dynamic stress concentration factor around the interface circular cavity are obtained.
得到界面圆孔的动应力集中系数的表达式。
if stress concentration factor expression for rectangular drift opening is known, it can be of great help in the design and support of mine horizontal rectangular drift.
若能了解矩形巷道孔边的应力集中系数表达式,则对矿山水平矩形巷道的设计和支护都有很大的帮助。
the expression for calculating dynamic stress concentration factor is presented.
给出了动应力集中系数的计算表达式。
the stress concentration factor of the gun tube pit was defined. the fem models of the pits were built by msc.
探索出一种估算压坑中最大应力强度的方法:定义了压坑应力集中系数,通过msc。
based on the solution of the diffracted wave field the general formulas for calculating dynamic stress concentration factor for a cavity of arbitrary shape in multiply-connected region are given.
基于绕射波场的解,文中给出了任意形状空腔动应力集中系数的一般算式。
the stress concentration factor (scf) decreased with the increase of the width of plates when the hole diameter was definite.
结果表明:在开孔尺寸一定的情况下,随着板宽的增大,开孔损伤板的应力集中因数减小;
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。
it is shown by the illustrative numerical example that the proposed methods are rational and effective in minimizing the stress concentration factor and determining the optimum shape of hatch corners.
计算表明,本文采用的方法及措施能有效地使舱口应力集中极小化,从而确定了舱口角隅的最佳形状。
the stress distribution and the stress concentration factor in the welding region of tubular tt-joints subjected to axial loads are analyzed using finite element method in this study.
本文首先通过有限元分析得到了轴力作用下的tt管节点在焊接区的应力分布以及应力集中系数。
integration for solution is established, and the solution of dynamic stress concentration factor is given.
建立圆孔周边动应力的求解积分,得到动应力集中系数的解答。
in the condition that mesh is divided into 9 lays , the maximum stress concentration factor is up to 1.57, in the place where practical burst was occurred.
网格的细分凸显出了模型的结构上的边界效应,在网格划分为9层的情况下,最大的应力集中系数达到1.57。
under the same stress amplitude, the higher the stress concentration factor nearby the hole, the faster the crack propagation rate.
但疲劳裂纹扩展速率与孔边局部区域的应力分布有关。
it is significant to study the effect of the joint geometry parameters on stress concentration factor (scf) for improving fatigue strength of welded structures.
研究焊缝几何参数对应力集中的影响,对于提高焊接结构疲劳强度有重要的意义。
the 3-d curve of stress concentration factor with the various location of opening hole was obtained. in addition, both the effect of various location of hole along the coordinate axis and …
此外,孔沿座标轴及沿原孔边缘位置变化对应力集中系数的影响被详细研究,从而为合理设计炉壳开孔提供了理论依据。
the stress intensity factor of crack can be calculated from the stress concentration factor of corresponding notch when the boundary condition and other geometric conditions are in the same.
在边界条件和其他几何条件相同时,可以通过切口的应力集中系数求得相应裂纹问题的应力强度因子。