Research on fatigue crack growth behaviors of 16MnR steel at elevated temperature.;
16MnR钢高温疲劳裂纹扩展行为试验研究
Effects of residual stress on the delay of fatigue crack initiation in the mixed-mode stress field for aluminum alloys;
残余应力对铝合金在混和应力场中疲劳裂纹的延迟作用
Application of neural networks to the evolution of fatigue cracks;
应用神经网络的疲劳裂纹演化规律的描述
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
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
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
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。
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。
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。
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。
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。
Fatigue crack growth and fatigue life evaluation for welded steel bridge members with initial crack
具初始裂纹钢桥梁焊接构件疲劳裂纹扩展和疲劳寿命计算
They are fatigue cracks which is mainly caused by alternating stress.
叶片裂纹是疲劳裂纹,主要由交变应力引起。
Influence of fatigue crack tip plastic zone on crack propagation behavior in TC4ELI alloy
TC4ELI合金疲劳裂纹尖端塑性区对裂纹扩展的影响
THE EFFECTS OF PAINTING VASELINE FILMS IN CRACK TIP ZONE ON FATIGUE CRACK GROWTH
凡士林油膜对疲劳裂纹扩展的影响
THE FEATURE AND MECHANISM OF FATIGUE CRACK PROPAGATION IN TOOL AND DIE STEELS
工模具钢中疲劳裂纹扩展特征与机制
Research on Fatigue Crack Growth of 16MnR Steel with ANSYS;
基于ANSYS的16MnR钢疲劳裂纹扩展分析
Study on Fatigue Crack Growth of 14MnNbq Steel and Welds;
14MnNbq钢和焊接件的疲劳裂纹扩展研究
Simulation of Structure Fatigue Crack Initiation and Growth;
结构疲劳裂纹产生与扩展的计算模拟
Numerical Studies on the Crack Closure Effect in Fatigue Crack Propagation;
疲劳裂纹闭合效应数值模拟方法研究
Investigation of Fatigue Crack Deflection for A357 Casting Aluminium Alloy
A357铸造铝合金疲劳裂纹偏折研究
Fatigue crack growth under I-III mixed-mode loading
基于Ⅰ-Ⅲ复合型疲劳裂纹扩展的研究
Research on Fatigue Crack Growth of Titanium Alloy TC21
TC21钛合金的疲劳裂纹扩展研究
Fatigue Crack Propagation Behavior of NZ2 Zirconium Alloy with Different Hydrogen Contents
含氢NZ2锆合金疲劳裂纹扩展行为
Fatigue crack growth probability model based on stress ratio
考虑应力比的疲劳裂纹扩展概率模型
Novel Arithmetic of Fatigue Crack Growth under Random Loading
随机荷载作用下疲劳裂纹扩展新算法
Propagation Behavior of Fatigue Crack for Ti-1023 Alloy
Ti-1023钛合金的疲劳裂纹扩展行为
The behaviours of fracture, fatigue and fatigue crack propagation in a cast magnesium alloy are systematically studied.
本文系统地研究了铸造镁合金的断裂,疲劳和疲劳裂纹扩展性能.
Quantitative Assessment of Fatigue and Fracture Properties of Materials
材料疲劳裂纹扩展和断裂定量规律的研究