1) isothermal fatigue
等温疲劳
1.
The fatigue lives of in-phase thermo-mechanical fatigue (TMF) and isothermal fatigue (IF) were carried out in cast hot work die steel in stress control in this paper.
研究了热作模具钢在应力控制下的等温疲劳和同相热机械疲劳寿命 ,发现在相同的应力幅下 ,同相热机械疲劳寿命低于上限温度的等温疲劳寿命。
2) equivalent fatigue thermal stress coefficient
等效疲劳温度应力系数
1.
The equivalent fatigue thermal stress coefficient method was deduced from daily meteorological data accumulated of many years,which omitted the calculation of monthly and yearly fatigue thermal stress coefficients and improved the calculation precision of fatigue thermal stress.
提出利用多年累积的每日气象资料直接推导等效疲劳温度应力系数的方法,该方法不用计算月、年疲劳温度应力系数,其计算结果提高了疲劳温度应力计算的准确性。
3) fatigue equivalent
疲劳等效
1.
The conversion formulas of steel bridge deck were proposed based on fatigue equivalent ruks.
针对钢桥面铺装设计必须控制的疲劳和车辙主要破坏形式,提出了钢桥面铺装结构设计的疲劳指标与车辙指标,遵循疲劳和车辙等效轴载换算原则,应用疲劳等效原理,推导出基于疲劳等效的钢桥面铺装体系轴载换算公式。
4) fatigue rating
疲劳等级
1.
Driving fatigue rating can be estimated by the(α+θ)/β power spectrum of EEG.
结果表明:主观疲劳评测与脑电信号中功率谱值的变化相对应,脑电功率谱的比值(α+θ)/β越大,疲劳等级越高。
5) high temperature fatigue
高温疲劳
1.
Research on High Temperature Fatigue Life Models of Powder Metallurgy;
粉末高温合金高温疲劳寿命模型研究
2.
The results show that the increase of stress range value would result in decreasing the high temperature fatigue lifetime of the alloy and the difference of the deformation mechanism.
结果表明,应力幅值的增加会导致合金高温疲劳寿命的下降及使变形机制改变。
6) low temperature fatigue
低温疲劳
1.
The low temperature fatigue crack propagation rate (LTFCPR) ofmaterials has been paid some attention in recent years.
本文对所研制的微机辅助低温疲劳裂纹扩展速率测试系统的硬件和软件做了介绍。
补充资料：35CrNi3MoV钢等温淬火组织
35CrNi3MoV钢等温淬火组织
35CrNi3MoV钢等温淬火组织马氏体(绿)+见氏体(棕)残余奥氏体(浅黄)
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