Fatigue and Fracture Mechanics疲疺及破坏力学
Probability fatigue damage fracture概率疲劳损伤断裂
fatigue-fracture疲劳断裂
fatigue and fracture reliability疲劳断裂可靠性
Fatigue and Fracture Laboratory疲劳与断裂实验室
fatigue and fracture characteristics疲劳断裂特征
fatigue and fracture failure疲劳断裂破坏
anti fatigue-fracture抗疲劳断裂
The fracture mode of cold-rolling mandrel is mainly early fatigue fracture.
冷轧芯辊的失效方式主要是过早疲劳断裂。
At elevated temperature, the fatigue fracture is characterized by dimples and secondary cracks, while mainly by secondary cracks at 400 ℃ .
大量二次裂纹的存在是400℃疲劳断口的主要特征。
参考来源 - 温度对N18(NZ2)合金循环变形行为的影响(英文)Under these two conditions, the piston rod bears higher bending load and severe stress concentration occurs on the rod, which tends to induce fatigue fracture.
在这两种工况下,活塞杆承受较大的弯曲载荷,且活塞杆杆体出现严重的应力集中,易造成活塞杆疲劳断裂。
参考来源 - 履带车辆筒式减振器活塞杆断裂原因仿真分析Conclusion Fatigue fracture is broken in the bone applied to overload with the repetitive forces.
结论由于应力长期持续作用于正常骨骼某一点上，应力积累使骨骼发生疲劳性骨折。
参考来源 - 人体跖骨疲劳性骨折模型设计及生物力学分析