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1)  Stress cycle
应力循环
1.
First, it is pointed out that the damage law of evolution for high cycle fatigue advanced by Lemaitre is only applied to the loading of equal amplitudes on equivalent stress cycles.
首先 ,指出Lemaitre等提出的高周疲劳损伤演化方程只适用于等效应力循环为等幅的加载情形 。
2.
Based on the modified Miner linear accumulative damage theory and S-N curve of drill sting,two parameters of fatigue damage in one stress cycle and fatigue accumulative damage strength of drill sting were defined.
基于修正的M iner线性累积损伤理论,结合钻柱的S-N曲线,定义了钻柱应力循环一次造成的钻柱疲劳损伤量和钻柱疲劳累积损伤强度,建立了钻柱疲劳累积损伤的计算方法。
2)  cyclic stressing
应力循环
1.
A study of ratchetting behaviour under proportional and nonproportional cyclic stressing;
比例及非比例应力循环加载条件下的棘轮效应研究
2.
The ratcheting and low-cycle fatigue (LCF) properties of the material were investigated in uniaxial cyclic stressing.
结果表明:非对称应力循环下产生的棘轮变形会缩短材料的疲劳寿命,材料在非对称应力循环下的低周疲劳寿命受到平均应力、应力幅值、最大应力和应力比等多种因素的影响。
3)  cyclic stress
循环应力
1.
Experimental study on shearing deformation behavior of saturated clay under cyclic stress;
循环应力下饱和黏土剪切变形特性试验研究
2.
The cyclic stress?strain curves of ZA27 alloy with different treatment have been obtained in constant strain amplitude condition and the corresponding microstructure,the fractograyh obtained under different treatment condition are presented.
研究了ZA27 合金在室温下的低周疲劳性能, 得到两种处理状态下ZA27 合金在恒应变幅下的循环应力—应变曲线, 并对两种状态下合金的显微组织及疲劳试件断口进行了显微分析。
3.
The cyclic stress strain properties of ZA27 alloy and ZCuSn10P1 at ambient temperature were studied in this paper The cyclic stress strain curves of them are obtainaed The results show alloy ZA27displayed the cyclic softing character.
本文对ZA27和ZCuSn10P合金在室温下的循环应力应变特性进行了测试,得到了两种材料的循环应力应变曲线。
4)  cyclical stress
循环应力
1.
Bolted flanged connections are liable to failure, which work for a long time under the operating conditions that pressure and temperature change frequently By means of the application of the constitutive equation of gaskets to the load deformation equation of bolted flanged connections, a method to calculate the cyclical stress of bolts is put forward when the pre tightening conditions are know
将垫片本构方程应用于螺栓法兰连接系统的变形协调方程 ,考虑温度和介质压力的波动 ,提出了在初始预紧状态已知的条件下计算螺栓循环应力的方法。
5)  cyclic changeable stress
循环变应力
6)  cyclic stress amplitude
循环应力幅
1.
By fixing the maximum values of tensile stress in all tests but changing the minimum values of tensile stress in various tests, the effect of cyclic stress amplitude or mean stress and their interaction on the damage of materials may be differentiated.
通过固定所有实验中最大拉伸应力值,而改变不同实验中最小拉伸应力值的方法,可区分循环应力幅或平均应力及其交互作用对材料损伤的影响。
补充资料:轧辊残余应力(见轧辊应力)


轧辊残余应力(见轧辊应力)
residual stresses in roll

zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条