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An Equal-Biaxial Test Device for Large Deformation in Cruciform Specimens 期刊论文
EXPERIMENTAL MECHANICS, 2022, 页码: 7
Authors:  Ru M(茹敏);  Lei XQ(雷现奇);  Liu XM(刘小明);  Wei YJ(魏宇杰)
Favorite  |  View/Download:50/0  |  Submit date:2022/02/17
Biaxial tension  Soft matter  Cruciform specimen  Digital image correlation  Rope and pulley  
真空高效电弧熔炼炉系统 专利
发明专利. 真空高效电弧熔炼炉系统, 专利号: ZL202121309322.6,
Inventors:  雷现奇;  魏宇杰
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Fatigue endurance limit and crack front evolution in metallic glass 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 143, 页码: 9
Authors:  Lei XQ(雷现奇);  袁力超o;  Peng, Liu;  Sun CQ(孙成奇);  Wei BC(魏炳忱);  Wei YJ(魏宇杰)
Adobe PDF(9123Kb)  |  Favorite  |  View/Download:151/2  |  Submit date:2021/03/03
Fatigue endurance limit  Ultra-high cycle fatigue  Metallic glasses  Elliptical crack front  Stress intensity factor  
Metal ductility evaluation by flattening test: The geometry dependence 期刊论文
INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, 2019, 卷号: 170, 页码: 40-48
Authors:  Wang Y;  Yang GX;  Lei XQ(雷现奇);  Li Q;  Rong LJ;  Hu XF;  Wei YJ(魏宇杰)
View  |  Adobe PDF(2257Kb)  |  Favorite  |  View/Download:221/34  |  Submit date:2019/04/11
Flattening test  Plastic deformability  Gerson-Tvergaard-Needleman model  Failure  Finite element analysis  
Oxidation feature and diffusion mechanism of Zr-based metallic glasses near the glass transition point 期刊论文
Materials Reaserch Express, 2018, 卷号: 5, 期号: 3, 页码: 036511
Authors:  Hu Z(胡铮);  Lei XQ(雷现奇);  Wang Y(王洋);  Zhang K(张坤);  Zhang Kun
View  |  Adobe PDF(1525Kb)  |  Favorite  |  View/Download:485/75  |  Submit date:2018/04/03
Case study: The effect of running distance on the microstructure and properties of railroad axle bearings 期刊论文
WEAR, 2018, 卷号: 394, 页码: 159-165
Authors:  Guo RB;  Lei XQ(雷现奇);  Zhang DD;  Liu ZM;  Wang X;  Wei YJ(魏宇杰)
View  |  Adobe PDF(1589Kb)  |  Favorite  |  View/Download:190/31  |  Submit date:2018/10/30
Bearing steel  Fracture toughness  Gradient structure  Grain refinement  
基于分层分压结构的新型潜水器耐压壳结构设计 期刊论文
力学学报, 2017, 期号: 06, 页码: 1231-1242
Authors:  张吟;  刘小明;  雷现奇;  孙成奇;  方新;  魏宇杰
View  |  Adobe PDF(9159Kb)  |  Favorite  |  View/Download:243/39  |  Submit date:2017/12/22
耐压壳  深潜器  结构  强度  屈曲  
金属非晶的强度与变形特性 学位论文
博士论文,北京: 中国科学院大学, 2016
Authors:  雷现奇
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金属非晶的强度和变形特性 期刊论文
固体力学学报, 2016, 卷号: 37, 期号: 4, 页码: 312-339
Authors:  雷现奇;  魏宇杰
View  |  Adobe PDF(2660Kb)  |  Favorite  |  View/Download:602/66  |  Submit date:2016/12/16
Metallic Glass  Plasticity  Yield Criterion  Strength  Spiral Fracture  
Spiral fracture in metallic glasses and its correlation with failure criterion 期刊论文
ACTA MATERIALIA, 2015, 卷号: 99, 页码: 206-212
Authors:  Lei XQ(雷现奇);  Wei YJ(魏宇杰);  Wei BC(魏炳忱);  Wang WH(汪卫华);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(1311Kb)  |  Favorite  |  View/Download:249/63  |  Submit date:2016/01/08
Metallic Glasses  Failure Criterion  Mohr-coulomb  Spiral Fracture