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1)  thermal stress concentration coefficient
热应力集中系数
2)  hot spot stress concentration factor
热点应力集中系数
1.
In need of fatigue behaviour,the hot spot stress concentration factors(SCF) of the type of T-joint under axial force and in-plane bending on the brace respectively were analyzed using finite element method,and the effects of nondimensional geometric parameters β,2γ and τ on the SCFs were investigated.
钻石鸟嘴式节点是桁架式方管结构中一种新的焊接节点型式,本文基于疲劳性能研究的需要,应用有限元方法,分别分析了在支管受轴力和平面弯矩作用下这种T形节点的热点应力集中系数SCF,考察了节点无量纲几何参数β,2γ,τ对SCF的影响效应,并将这种新型节点的SCF与传统方管节点的SCF进行了比较。
3)  Stress concentration factor
应力集中系数
1.
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
2.
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
3.
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
4)  stress concentration coefficient
应力集中系数
1.
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。
2.
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。
3.
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。
5)  coefficient of stress concentration
应力集中系数
1.
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 。
2.
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。
3.
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。
6)  stress concentration factor K t
应力集中系数K_t
补充资料:负温度系数热敏电阻陶瓷(见热敏陶瓷)


负温度系数热敏电阻陶瓷(见热敏陶瓷)
thermo-sensitive ceramics with negative temperature coefficient

负温度系数热敏电阻陶瓷thermo一sensitiveeeramies with negative temperature eoeffieient在某一特定温度范围,电阻率随温度的升高而明显减小的热敏陶瓷。简称NTC陶瓷。
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