DWELL

作品数：54被引量：70H指数：5
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相关领域：自动化与计算机技术更多>>
相关作者：尤明慧胡以华李联合邹永刚王勇更多>>
相关机构：长春理工大学解放军电子工程学院电子科技大学北京理工大学更多>>
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相关基金：国家自然科学基金安徽省自然科学基金国家部委基础科研基金国家教育部博士点基金更多>>
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Cold dwell behaviour of Ti6Al alloy:Understanding load shedding using digital image correlation and dislocation based crystal plasticity simulations被引量：1
《Journal of Materials Science & Technology》2022年第33期254-272,共19页Yi Xiong NicolòGrilli Phani S.Karamched Bo-Shiuan Li Edmund Tarleton Angus J.Wilkinson 
the financial support provided by the Henry Royce Institute(No.EP/R010145/1);financial support of the China Scholarship Council(CSC);support through Fellowship grant(No.EP/N007239/1)。
Digital image correlation(DIC)and dislocation based crystal plasticity simulation were utilised to study cold dwell behaviour in a coarse grain Ti-6Al alloy at 3 different temperatures up to 230℃.Strains extracted fr...
关键词：Cold dwell fatigue Digital image correlation Crystal plasticity Load shedding Titanium alloy 
Toward an understanding of dwell fatigue damage mechanism of bimodal Ti-6Al-4V alloys被引量：1
《Journal of Materials Science & Technology》2022年第13期244-255,共12页L.R.Zeng L.M.Lei X.M.Luo G.P.Zhang 
financially supported by the National Natural Science Foundation of China(Nos.51771207 and 52171128);the Fundamental Research Project of Shenyang National Laboratory for Materials Science(No.L2019R18)。
Dwell fatigue effect is a long-standing problem threatening the long-term service reliability for fan blades and fan disks of an aircraft engine.To understand the basic mechanism of dwell fatigue damage,pure fatigue a...
关键词：Dwell effect Fatigue damage Stress relaxation Volume fraction of primaryαphase Quasi-in-situ testing 
A numerical study on the influence of grain boundary oxides on dwell fatigue crack growth of a nickel-based superalloy被引量：1
《Journal of Materials Science & Technology》2022年第9期224-235,共12页C.Z.Fang H.C.Basoalto M.J.Anderson H.Y.Li S.J.Williams P.Bowen 
A theoretical treatment on the oxide-controlled dwell fatigue crack growth of aγ'strengthened nickelbased superalloys is presented.In particular,this study investigates the influence of an externally applied load and...
关键词：Nickel based superalloy Dwell crack growth Gamma prime Creep Oxidation Dislocation-based modeling Multicomponent diffusion Finite element method 
Effects of intermittent loading time and stress ratio on dwell fatigue behavior of titanium alloy Ti-6Al-4V ELI used in deep-sea submersibles被引量：9
《Journal of Materials Science & Technology》2021年第18期223-236,共14页Chengqi Sun Yanqing Li Kuilong Xu Baotong Xu 
the National Key Research and Development Program of China(No.2017YFC0305500)。
Different components of deep-sea submersibles,such as the pressure hull,are usually subjected to intermittent loading,dwell loading,and unloading during service.Therefore,for the design and reliability assessment of s...
关键词：Ti-6Al-4V ELI Dwell fatigue Intermittent loading time Stress ratio Creep fatigue interaction 
Dwell and Normal Cyclic Fatigue Behaviours of Ti60 Alloy被引量：5
《Journal of Materials Science & Technology》2014年第7期706-709,共4页Lina Yang Jianrong Liu Jun Tan Zhiyong Chen Qingjiang Wang Rui Yang 
An experimental study of dwell and normal cyclic fatigue behaviours was carried out using specimens from a Ti60 forging with a bimodal microstructure. Apparent decrease in the fatigue life was found under dwell fatigu...
关键词：Ti60 alloy Dwell fatigue Quasi-cleavage facet Electron back-scattered diffraction （EBSD） Strain accumulation 
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