1) S/N curve
应力-疲劳曲线
2) S-N curre
疲劳曲线，应力-周数图
3) bending fatigue stress
弯曲疲劳应力
1.
By means of computer technology, the authors calculated the group of equations for determining bending fatigue stress on the tooth root of the driving gear described in the thesis Calculation of Bending Fatigue Stress on the Driving Gear Tooth Root of A Reduction Gear, and worked out a set of diagrams of friction-effect factors (diagrams for short).
利用该图谱,不必开展繁琐的公式计算即可直接查出齿间摩擦对主动轮齿根弯曲疲劳应力的影响。
2.
The traditional gear strength theory[1~3], which has been used up to now, thinks that the effect of the sliding friction hetween teeth on the tooth root bending fatigue stresses of gears can be neglected.
应用至今的传统齿轮理论认为，齿间滑动摩擦对齿轮齿根弯曲疲劳应力的影响可忽略不计。
4) Fatigue curves
疲劳曲线
1.
Application of artificial neural networks and fatigue curves in prediction of fatigue life and reliability of structures;
基于小波神经网络和疲劳曲线的结构疲劳寿命及可靠度预测
2.
High reliability is required in the structures of aero planes, it is necessary to determine the probability fatigue curves of materials.
飞机结构对可靠度要求很高,因此要获取材料的概率疲劳曲线。
5) Fatigue curve
疲劳曲线
1.
Based on damage evolution equation obtained by damage mechanics method and fatigue test data,the theoretical fatigue curve is obtained with the corresponding theoretical median fatigue curve and theoretical ideal fatigue curve under the common condition.
文章基于损伤力学方法获得满足疲劳试验的损伤演化方程,推导出一般条件下的理论疲劳曲线以及相对应的理论中值疲劳曲线与理论理想疲劳曲线；然后根据试验数据即可确定理论疲劳曲线中的参量,从而获取疲劳曲线计算公式。
2.
At last, transporter restarder fatigue curve based on maximum likelihood method was validate by tseting data.
最后,通过输送机疲劳试验的实测结果对疲劳曲线的标定方法进行了验证。
3.
According to the results of the tests on corrosion reinforcement in the reinforced concrete beams, this paper puts forward fatigue curve of corrosion reinforcement.
根据钢筋混凝土梁内锈蚀钢筋的试验结果,提出了锈蚀钢筋的疲劳曲线,为合理确定服役老化的混凝土桥梁的疲劳寿命提供必要的依据。
6) S-N diagram
疲劳试验曲线图，应力-周数图
补充资料：极限疲劳应力
分子式：
CAS号：
性质：当疲劳寿命曲线变得与lgN轴基本平行时相应的周期性应力振幅(N表示周期次数)。由于疲劳试验无法长时间无限制地进行下去，一般当周期次数N达到107时，材料仍未发生破坏，此时对应的周期性应力振幅上限值称极限疲劳应力，又称条件极限疲劳应力。
CAS号：
性质：当疲劳寿命曲线变得与lgN轴基本平行时相应的周期性应力振幅(N表示周期次数)。由于疲劳试验无法长时间无限制地进行下去，一般当周期次数N达到107时，材料仍未发生破坏，此时对应的周期性应力振幅上限值称极限疲劳应力，又称条件极限疲劳应力。
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