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Microstructural insights into fatigue short crack propagation resistance and rate fluctuation in a Ni-based superalloy manufactured by laser powder bed fusion 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 15
Authors:  Li JH(李江华);  Huang, Qinghui;  Wang, Zhiyang;  Zhang NY(张宁豫);  Chen, Gang;  Qian GA(钱桂安)
Adobe PDF(17525Kb)  |  Favorite  |  View/Download：81/4  |  Submit date：2024/01/02
Ni -based superalloy  Fatigue short cracks  Microstructure  Propagation model  
Laser powder bed fused 304L steel shot-peened with various ceramic shot sizes: Surface/subsurface characteristics, tensile behavior, and fatigue behavior 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 21
Authors:  Zhang, Hongzhuang;  Cao, Shujie;  Li, Changyou;  Li, Bing;  Qian GA(钱桂安)
Adobe PDF(50378Kb)  |  Favorite  |  View/Download：85/7  |  Submit date：2024/01/01
Laser powder bed fusion  Shot peening  Shot size  Microstructural evolution  Strengthening mechanism  
High-temperature fatigue behavior of TC17 titanium alloy and influence of surface oxidation 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 176, 页码: 107896
Authors:  Li G(李根);  Guo YY(郭艺云);  Rui SS(芮少石);  Sun CQ(孙成奇)
Adobe PDF(18488Kb)  |  Favorite  |  View/Download：77/7  |  Submit date：2023/09/26
TC17 titanium alloy  Low and high cycle fatigue  Failure mechanism  High temperature  Surface oxidation  
Mechanical Behaviors and Failure Analysis of S38C Steel with Gradient Structure Fabricated by Induction Heating and Quenching 期刊论文
STEEL RESEARCH INTERNATIONAL, 2023, 页码: 10
Authors:  Li G(李根);  Zeng, Liting;  Jiang, Qingqing;  Wang, Yao;  Guo, Rubing;  Ma ZW(马知未)
Adobe PDF(6356Kb)  |  Favorite  |  View/Download：119/5  |  Submit date：2023/11/13
fatigue performance  gradient structures  induction heating and quenching  medium carbon steels  tension performance  
Nanograin formation mechanism under fatigue loadings in additively manufactured Ti-6Al-4V alloy 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 175, 页码: 107821
Authors:  Chi WQ(池维乾);  Wang, Wenjing;  Wu, Lei;  Duan GH(段桂花);  Sun CQ(孙成奇)
Adobe PDF(30782Kb)  |  Favorite  |  View/Download：46/3  |  Submit date：2023/09/05
Additively manufactured titanium alloy  Very high cycle fatigue  Crack initiation  Twinning  Nanograin formation  
Fatigue and Fracture Behavior of AlSi10Mg Manufactured by Selective Laser Melting: A Review 期刊论文
PHYSICAL MESOMECHANICS, 2023, 卷号: 26, 期号: 4, 页码: 367-390
Authors:  Jiang, Z;  Sun, J;  Berto, F;  Wang, X;  Qian GA(钱桂安)
Adobe PDF(10987Kb)  |  Favorite  |  View/Download：63/6  |  Submit date：2023/09/05
selective laser melting  AlSi10Mg  crack initiation  post-treatment  fatigue life prediction  
A modified highly stressed volume (HSV) method to predict fatigue life considering the critical crack size 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 172, 页码: 107644
Authors:  Zhang YT(张亚婷);  Zhang K(张坤);  Hu, Zheng;  Chen TY(陈天宇);  Zhang, Wanhao;  Jin, Kongjie;  Sun CQ(孙成奇);  Susmel, Luca;  Wei BC(魏炳忱)
Adobe PDF(9946Kb)  |  Favorite  |  View/Download：169/3  |  Submit date：2023/04/20
Fatigue life prediction  The crack initiation size  Critical distance  Highly stressed volume  Fracture surface  
A framework to simulate the crack initiation and propagation in very-high-cycle fatigue of an additively manufactured AlSi10Mg alloy 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2023, 卷号: 175, 页码: 105293
Authors:  Sun JY(孙经雨);  Qian GA(钱桂安);  Li JH(李江华);  Li, Ruiyang;  Jian, Zhimo;  Hong YS(洪友士);  Berto, Filippo
Adobe PDF(6203Kb)  |  Favorite  |  View/Download：91/8  |  Submit date：2023/06/15
Crystal plasticity  Cohesive zone model  Very-high-cycle fatigue  Microstructure-sensitive fatigue  Short crack growth  
晶粒尺寸异构金属的断裂行为和韧化机理研究 学位论文
博士论文，北京: 中国科学院大学, 2023
Authors:  张胜德
Adobe PDF(13199Kb)  |  Favorite  |  View/Download：235/16  |  Submit date：2023/06/19
异构  拉伸塑性  断裂韧性  动态剪切  微带诱导塑性  
Ultra-strong tungsten refractory high-entropy alloy via stepwise controllable coherent nanoprecipitations 期刊论文
NATURE COMMUNICATIONS, 2023, 卷号: 14, 期号: 1, 页码: 3006
Authors:  Li T(李统);  Liu TW(刘天威);  Zhao, Shiteng;  Chen, Yan;  Luan, Junhua;  Jiao, Zengbao;  Ritchie, Robert O;  Dai LH(戴兰宏)
Adobe PDF(3999Kb)  |  Favorite  |  View/Download：58/0  |  Submit date：2023/07/17