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| Size and Shape Effects on Fatigue Behavior of G20Mn5QT Steel from Axle Box Bodies in High-Speed Trains 期刊论文 METALS, 2022, 卷号: 12, 期号: 4, 页码: 12 Authors: Zhang, Zhenxian; Li, Zhongwen; Wu H(仵涵); Sun CQ(孙成奇) Adobe PDF(4326Kb)  |  Favorite  |  View/Download:232/76  |  Submit date:2022/06/10 G20Mn5QT steel crack initiation mechanism fatigue strength size effect shape effect |
| Characteristic and mechanism of crack initiation and early growth of an additively manufactured Ti-6Al-4V in very high cycle fatigue regime 期刊论文 INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 2021, 卷号: 205, 页码: 8 Authors: Sun CQ(孙成奇); Chi, Weiqian; Wang, Wenjing; Duan, Yan Adobe PDF(4522Kb)  |  Favorite  |  View/Download:368/78  |  Submit date:2021/09/07 Very high cycle fatigue Additively manufactured Ti-6Al-4V Selective laser melting Crack initiation mechanism Grain refinement |
| 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:386/63  |  Submit date:2021/03/03 Fatigue endurance limit Ultra-high cycle fatigue Metallic glasses Elliptical crack front Stress intensity factor |
| Crack initiation mechanism and fatigue life of titanium alloy Ti-6Al-2Sn-2Zr-3Mo-X: Effects of stress ratio and loading frequency 期刊论文 MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 798, 页码: 140265 Authors: Sun CQ(孙成奇); Li YQ; Huang RX; Wang L; Liu JL; Zhou LL(周玲玲); Duan GH(段桂花) Adobe PDF(20240Kb)  |  Favorite  |  View/Download:275/71  |  Submit date:2020/12/28 Ti-6Al-2Sn-2Zr-3Mo-X HIGH-CYCLE FATIGUE Stress ratio TI-6AL-4V Frequency ALPHA Crack initiation mechanism BEHAVIOR Fatigue life FAILURE MICROSTRUCTURE STRENGTH SIZE |
| Mechanism of crack initiation and early growth of high strength steels in very high cycle fatigue regime 期刊论文 MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 771, 页码: 9 Authors: Song QY(宋清源); Sun CQ(孙成奇) Adobe PDF(3170Kb)  |  Favorite  |  View/Download:469/90  |  Submit date:2020/03/11 very high cycle fatigue High strength steels Crack initiation mechanism crack growth rate Grain refinement |
| Effect of Rise and Fall Time on Dwell Fatigue Behavior of a High Strength Titanium Alloy 期刊论文 METALS, 2019, 卷号: 9, 期号: 8, 页码: 7 Authors: Song QY(宋清源); Li, YQ; Wang, L; Huang, RX; Sun CQ(孙成奇) View  |  Adobe PDF(2200Kb)  |  Favorite  |  View/Download:341/139  |  Submit date:2019/10/21 dwell fatigue fatigue life effect of rise and fall time effect of specimen shape high strength titanium alloy |
| 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) Adobe PDF(8304Kb)  |  Favorite  |  View/Download:358/140  |  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) Adobe PDF(2613Kb)  |  Favorite  |  View/Download:433/170  |  Submit date:2019/04/11 Gradient material Residual stress Fatigue crack Cyclic J-integral Crack- growth rate |
| A Method for Predicting the Effects of Specimen Geometry and Loading Condition on Fatigue Strength 期刊论文 METALS, 2018, 卷号: 8, 期号: 10, 页码: Ar-811 Authors: Sun CQ(孙成奇); Song QY Adobe PDF(4440Kb)  |  Favorite  |  View/Download:490/257  |  Submit date:2018/12/12 notch effect size effect loading condition fatigue strength control volume titanium alloy |
| The behavior of crack initiation and early growth in high-cycle and very-high-cycle fatigue regimes for a titanium alloy 期刊论文 INTERNATIONAL JOURNAL OF FATIGUE, 2018, 卷号: 115, 期号: SI, 页码: 67-78 Authors: Pan XN(潘向南); Su H(苏杭); Sun CQ(孙成奇); Hong YS(洪友士) View  |  Adobe PDF(6409Kb)  |  Favorite  |  View/Download:439/141  |  Submit date:2018/12/12 Very-high-cycle fatigue Crack initiation Mean stress Titanium alloy Equiaxed microstructure |