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| 预测试样几何形状和加载方式对疲劳寿命影响的方法及装置 专利 发明专利. 预测试样几何形状和加载方式对疲劳寿命影响的方法及装置, 专利号: ZL201810920930.7, 申请日期: 2018-08-14, 授权日期: 2021-04-09 Inventors: 孙成奇; 宋清源; 魏宇杰 Adobe PDF(529Kb)  |  Favorite  |  View/Download:103/34  |  Submit date:2021/11/24 |
| 预测试样几何形状和加载方式对疲劳强度影响的方法 专利 发明专利. 预测试样几何形状和加载方式对疲劳强度影响的方法, 专利号: ZL201810921122.2, 申请日期: 2018-08-14, 授权日期: 2021-03-26 Inventors: 孙成奇; 宋清源; 魏宇杰 Adobe PDF(595Kb)  |  Favorite  |  View/Download:107/35  |  Submit date:2021/11/23 |
| 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:321/54  |  Submit date:2021/03/03 Fatigue endurance limit Ultra-high cycle fatigue Metallic glasses Elliptical crack front Stress intensity factor |
| The formation of discontinuous gradient regimes during crack initiation in high strength steels under very high cycle fatigue 期刊论文 INTERNATIONAL JOURNAL OF FATIGUE, 2019, 卷号: 124, 页码: 483-492 Authors: Sun CQ(孙成奇); Zhou LL(周玲玲); Liu JL; Wang Y(王垚); Wu XL(武晓雷); Wei YJ(魏宇杰) View  |  Adobe PDF(8304Kb)  |  Favorite  |  View/Download:314/130  |  Submit date:2019/09/09 Very high cycle fatigue Gradient microstructure Mechanism of crack initiation Crack growth rate |
| The influence of combined gradient structure with residual stress on crack-growth behavior in medium carbon steel 期刊论文 ENGINEERING FRACTURE MECHANICS, 2019, 卷号: 209, 页码: 369-381 Authors: Wang Y(王瑶); Yuan LC; Zhang SJ(张诗嘉); Sun CQ(孙成奇); Wang WJ; Yang GX; Li Q; Wei YJ(魏宇杰) View  |  Adobe PDF(2613Kb)  |  Favorite  |  View/Download:377/150  |  Submit date:2019/04/11 Gradient material Residual stress Fatigue crack Cyclic J-integral Crack- growth rate |
| Effects of intermittent loading on fatigue life of a high strength steel in very high cycle fatigue regime 期刊论文 INTERNATIONAL JOURNAL OF FATIGUE, 2018, 卷号: 117, 页码: 9-12 Authors: Sun CQ(孙成奇); Song QY; Hu YP(胡远培); Wei YJ(魏宇杰) View  |  Adobe PDF(1739Kb)  |  Favorite  |  View/Download:570/109  |  Submit date:2018/12/12 Very high cycle fatigue High strength steels Intermittent loading Ultrasonic fatigue technique |
| 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:321/63  |  Submit date:2017/12/22 耐压壳 深潜器 结构 强度 屈曲 |