1) dynamic fatigue failure
动态疲劳断裂
2) fatigue fracture
疲劳断裂
1.
Calculating method of reliability on anti fatigue fracture of weld;
焊缝材料抗疲劳断裂的可靠性计算方法
2.
An Analysis on Fatigue Fracture of Oil-Suck-Rod of Non- Quenching and Tempering Steel;
非调质钢抽油杆疲劳断裂的分析
3.
The causes of fatigue fracture of cage in high speed ball bearing;
高速球轴承保持架疲劳断裂原因分析
3) fatigue crack
疲劳断裂
1.
The producing of fatigue cracks and fracture in the ultrafine-grained(UFG) and coarse grained(CG) Cu-0.
6Cr合金的驻留滑移带非常杂乱,超细晶铜铬合金的剪切带沿着ECAP最后一道次剪切面发展,沿着ECAP最后一道次剪切面发展的剪切带在疲劳断裂初期和早期的裂纹增殖中起着决定性作用。
2.
From these responses,the fatigue crack cycle life of road was calculated.
为研究公路车辆对道路的破坏性,采用功能化虚拟样机(Functional Virtual Prototype)技术,基于多体系统动力学理论建立车辆系统的功能化虚拟样机,通过仿真得到车辆对道路的动态作用力;采用有限元方法(FEM)进行道路响应的研究,继而进行道路的疲劳断裂分析。
4) fatigue failure
疲劳断裂
1.
The analysis result indicates that the property of the piston failure is fatigue failure and the failure initiation is the cutting trace on the root face of the U trough.
采用扫描电镜等手段分析了断裂活塞，结果表明活塞断裂的性质属于疲劳断裂。
2.
By analysis of the forces acting on the up and the down roller axles of the pinch roller,the cause of the up roller axle fatigue failure but the down roller axle not was found out and the improvement method was given on condition that the material and making process of the up and the down roller axles were sam
通过对送料机夹送辊上、下辊轴的受力分析，找出了在上、下辊轴材料和加工工艺相同条件下，上辊轴发生疲劳断裂，而下辊轴不发生疲劳断裂的原因，并提出解决措施。
3.
Earlier fatigue failure phenomenon of SOFIM Engine connecting rod bolt is concentrated on in this paper.
针对SOFIM连杆螺栓出现的早期疲劳断裂现象,建立了连杆螺栓的有限元模型,利用ANSYS软件对该连杆螺栓进行了有限元分析,并与疲劳试验结果进行了对比,吻合较好。
5) fatigue rupture
疲劳断裂
1.
By means of optical metallurgical microscope and scanning microscope,we have analyzed rupture reason of the supercharger blade,which showed that the break of the blade is fatigue rupture,the reason of the fatigue rupture is caused by corrosive hole and stress concentration.
结果表明,该叶片断裂是单向疲劳断裂。
2.
The cause, characteristic and type of fatigue rupture occurred in the parts of the compressor were analyzed in this article.
分析探讨压缩机零件疲劳断裂的形貌特征原因和防止措
3.
The invalidation of the harmonic gear drive is mostly the fatigue rupture of the flexspline.
谐波齿轮传动的主要失效形式是柔轮的疲劳断裂,小长径比的柔轮的强度更为薄弱。
6) fatigue break
疲劳断裂
1.
Quick diagnosing of fatigue break of internal combustion engine parts;
内燃机零件疲劳断裂的快速诊断
2.
This paper builds mechanics model of the centre tube containing face crackle of well drill, analyses the break of the centre tube containing face crackle of well drill, inqures into the tendency of fatigue break under subcritical spread stage and obtain the break condition of the centre tube as well as the calculating formulas of entreme size on crackle spread.
建立了立井钻机中心管含有表面裂纹的力学模型 ;分析了立井钻机中心管含有表面裂纹的断裂状况 ;探讨了在亚临界扩展阶段疲劳断裂的发展趋势 ;导出了中心管断裂时的断裂条件及裂纹扩展时极限尺寸的计算公
补充资料：动态疲劳
分子式：
CAS号：
性质：材料制件在加载情况下随时间逐步破坏的现象叫疲劳。动态疲劳指在周期变化的载荷作用下的疲劳。加载的应力越低，疲劳破坏所需的加载周数越大。当应力低到一定值时，试样将永远不会发生疲劳破坏，这一临界应力值叫作疲劳极限。此外，加载的频率和试验温度等都是影响动态疲劳行为的重要因素。动态疲劳也经常被简称作疲劳。
CAS号：
性质：材料制件在加载情况下随时间逐步破坏的现象叫疲劳。动态疲劳指在周期变化的载荷作用下的疲劳。加载的应力越低，疲劳破坏所需的加载周数越大。当应力低到一定值时，试样将永远不会发生疲劳破坏，这一临界应力值叫作疲劳极限。此外，加载的频率和试验温度等都是影响动态疲劳行为的重要因素。动态疲劳也经常被简称作疲劳。
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