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Enhanced tensile properties by heterogeneous grain structures and coherent precipitates in a CoCrNi-based medium entropy alloy 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2022, 卷号: 832, 页码: 11
Authors:  Zhang ZH(张子晗);  Jiang P(姜萍);  Yuan FP(袁福平);  Wu XL(武晓雷)
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High entropy alloys  Heterogeneous structures  Precipitates  Strain hardening  Strengthening  Ductility  
Coupled Strengthening Effects by Lattice Distortion, Local Chemical Ordering, and Nanoprecipitates in Medium-Entropy Alloys 期刊论文
FRONTIERS IN MATERIALS, 2021, 卷号: 8, 页码: 12
Authors:  Cheng WQ(程文强);  Yuan FP(袁福平);  Wu XL(武晓雷)
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high-entropy alloys  lattice distortion  local chemical ordering  precipitation  strengthening mechanisms  molecular dynamics simulations  
Crack initiation mechanisms under two stress ratios up to very-high-cycle fatigue regime for a selective laser melted Ti-6Al-4V 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 149, 页码: 10
Authors:  Du LM(杜雷鸣);  Pan XN(潘向南);  Qian GA(钱桂安);  Zheng L(郑亮);  Hong YS(洪友士)
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Very-high-cycle fatigue  Crack initiation mechanism  Stress ratio  Ti-6Al-4V  Selective laser melting  
Strain rate dependent shear localization and deformation mechanisms in the CrMnFeCoNi high-entropy alloy with various microstructures 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 793, 页码: 10
Authors:  Yang ZL(杨正凌);  Yang MX(杨沐鑫);  Ma Y(马彦);  Zhou LL(周玲玲);  Cheng WQ(程文强);  Yuan FP(袁福平);  Wu XL(武晓雷)
Adobe PDF(13197Kb)  |  Favorite  |  View/Download:349/120  |  Submit date:2020/11/30
High entropy alloys  Deformation twins  Shear localization  Strain rate effect  Strain hardening  
Microstructure refinement and grain size distribution in crack initiation region of very-high-cycle fatigue regime for high-strength alloys 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2020, 卷号: 134, 页码: 12
Authors:  Chang YK(常玉坤);  Pan XN(潘向南);  Zheng L;  Hong YS(洪友士)
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Very-high-cycle fatigue  Crack initiation  Fine granular area (FGA)  Rough area (RA)  High-strength alloys  
Crosslink-tuned large-deformation behavior and fracture mode in buckypapers 期刊论文
CARBON, 2020, 卷号: 159, 页码: 412-421
Authors:  Yang T(杨田);  Wang C(王超);  Wu ZB(武作兵)
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Strongly-crosslinked buckypaper  Crosslink  Deformation mode  Ductile-brittle transition  Coarse-grained molecular dynamics  
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:349/136  |  Submit date:2019/09/09
Very high cycle fatigue  Gradient microstructure  Mechanism of crack initiation  Crack growth rate  
A Review on Heterogeneous Nanostructures: A Strategy for Superior Mechanical Properties in Metals 期刊论文
METALS, 2019, 卷号: 9, 期号: 5, 页码: 32
Authors:  Ma Y(马彦);  Yang MX(杨沐鑫);  Yuan FP(袁福平);  Wu XL(武晓雷)
Adobe PDF(9798Kb)  |  Favorite  |  View/Download:718/472  |  Submit date:2019/10/14
strength  ductility  heterogeneous nanostructures  back-stress hardening  strain gradient  
Ductility by shear band delocalization in the nano-layer of gradient structure 期刊论文
MATERIALS RESEARCH LETTERS, 2019, 卷号: 7, 期号: 1, 页码: 12-17
Authors:  Yuan FP(袁福平);  Yan DS(严定舜);  Sun JD(孙将达);  Zhou LL(周玲玲);  Zhu YT;武晓雷
Adobe PDF(2083Kb)  |  Favorite  |  View/Download:381/99  |  Submit date:2019/03/28
Gradient structure  ductility  shear band  strain delocalization  back-stress hardening