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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);  武晓雷i;  Wei YJ(魏宇杰)
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Very high cycle fatigue  Gradient microstructure  Mechanism of crack initiation  Crack growth rate  
Characteristic of interior crack initiation and early growth for high cycle and very high cycle fatigue of a martensitic stainless steel 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2019, 卷号: 758, 页码: 112-120
Authors:  孙成奇i;  Song QY(宋庆元);  Zhou LL(周玲玲);  Pan XN(潘向南)
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Very high cycle fatigue  Crack initiation  Crack growth rate  Grain refinement  Multi-site crack initiation  
Comparison of TCD and SED methods in fatigue lifetime assessment 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2019, 卷号: 123, 页码: 105-134
Authors:  Hu Z;  Berto F;  Hong YS(洪友士);  Susmel L
Favorite  |  View/Download:29/0  |  Submit date:2019/05/29
Theory of Critical Distances  Strain Energy Density  Modified Wohler Curve  Uniaxial fatigue  Multiaxial fatigue  
基于模糊神经网络的激光热负荷温度控制系统研究 学位论文
硕士论文,北京: 中国科学院大学, 2019
Authors:  李青宇
Adobe PDF(6713Kb)  |  Favorite  |  View/Download:38/4  |  Submit date:2019/06/04
温度控制,模糊神经网络,pid整定,激光热负荷,matlab仿真  
典型高速列车车体材料的动态拉伸破坏行为研究 学位论文
硕士论文,北京: 中国科学院大学, 2019
Authors:  刘子尚
Adobe PDF(10021Kb)  |  Favorite  |  View/Download:34/0  |  Submit date:2019/05/28
本构模型,数字图像相关技术,动态失效应变,动态力学性能,高速列车  
A statistical model of fatigue failure incorporating effects of specimen size and load amplitude on fatigue life 期刊论文
PHILOSOPHICAL MAGAZINE, 2019, 页码: 37
Authors:  Qian GA(钱桂安);  Lei WS
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Fatigue  probabilistic model  microcrack distribution  size effect  
Influence of the Realistic Artery Geometry Parameters on a Coronary Stent Fatigue Life 会议论文
8th International Conference on Computational Methods (ICCM), Guilin, PEOPLES R CHINA, JUL 25-29, 2017
Authors:  Cui XY;  Ren QS(任庆帅);  Li GY;  Li ZH;  Qiao AK
Favorite  |  View/Download:24/0  |  Submit date:2019/04/19
Biomechanics  artery geometry parameters  fatigue life prediction  
A method for evaluating the effects of specimen geometry and loading condition on fatigue life of metallic materials 期刊论文
MATERIALS RESEARCH EXPRESS, 2019, 卷号: 6, 期号: 4, 页码: AR046536
Authors:  Sun CQ(孙成奇);  Song QY
Favorite  |  View/Download:21/0  |  Submit date:2019/04/11
specimen geometry  loading condition  control volume  fatigue life  metallic materials  
A Statistical Model of Cleavage Fracture Toughness of Ferritic Steel DIN 22NiMoCr37 at Different Temperatures 期刊论文
MATERIALS, 2019, 卷号: 12, 期号: 6, 页码: 12
Authors:  Qian GA(钱桂安);  Lei WS;  Tong ZF;  Yu ZS
Favorite  |  View/Download:14/0  |  Submit date:2019/05/29
statistical model  ferritic steels  cleavage fracture toughness  master curve behavior  
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)
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Gradient material  Residual stress  Fatigue crack  Cyclic J-integral  Crack- growth rate