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Thickness-related synchronous increase in strength and ductility of ultrafine-grained pure aluminum sheets 期刊论文
INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS, 2019, 卷号: 26, 期号: 11, 页码: 1450-1456
作者:  Yan Ying;  Zhang Guoqiang;  Chen Lijia;  Li Xiaowu
收藏  |  浏览/下载:143/0  |  提交时间:2021/02/02
STACKING-FAULT ENERGIES  CU-MN ALLOYS  DEFORMATION-BEHAVIOR  SPECIMEN DIMENSIONS  TENSILE BEHAVIOR  MICRO-EXTRUSION  STRAIN-RATE  SIZE  OPTIMIZATION  TEMPERATURE  ultrafine-grained pure Al  specimen size effect  strength  ductility  
Mapping deformation mechanisms in lamellar titanium aluminide 期刊论文
ACTA MATERIALIA, 2018, 卷号: 144, 页码: 835-843
作者:  Ji, ZW;  Lu, S;  Hu, QM;  Kim, D;  Yang, R;  Vitos, L;  Hu, QM (reprint author), Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China.;  Lu, S (reprint author), Royal Inst Technol, Dept Mat Sci & Engn, Appl Mat Phys, SE-10044 Stockholm, Sweden.
收藏  |  浏览/下载:202/0  |  提交时间:2018/06/05
Polysynthetically Twinned Crystals  Ordered Intermetallic Alloys  Total-energy Calculations  Stacking-fault Energies  Augmented-wave Method  Single-crystals  Temperature-dependence  Plastic-deformation  Yield-stress  Tial Alloys  
Motion of 1/3 < 111 > dislocations on Sigma 3 {112} twin boundaries in nanotwinned copper 期刊论文
Journal of Applied Physics, 2014, 卷号: 115, 期号: 2
作者:  N. Lu;  K. Du;  L. Lu;  H. Q. Ye
收藏  |  浏览/下载:196/0  |  提交时间:2014/02/19
Centered-cubic Metals  Stacking-fault Energies  Tilt Grain-boundaries  Fcc Metals  Coherent  Dissociation  Deformation  Nucleation  Mechanism  Strength  
Direct observation of dislocation dissociation and Suzuki segregation in a Mg-Zn-Y alloy by aberration-corrected scanning transmission electron microscopy 期刊论文
Acta Materialia, 2013, 卷号: 61, 期号: 1, 页码: 350-359
作者:  Z. Q. Yang;  M. F. Chisholm;  G. Duscher;  X. L. Ma;  S. J. Pennycook
收藏  |  浏览/下载:122/0  |  提交时间:2013/12/24
Dislocation  Stacking Fault  Suzuki Segregation  Strength  Mg Alloy  Stacking-fault Energies  Magnesium  Deformation  1st-principles  Temperature  Superalloy  Strength  Metals  Phase  
Effect of alloying element on dislocation cross-slip in gamma '-Ni3Al: a first-principles study 期刊论文
Philosophical Magazine, 2012, 卷号: 92, 期号: 32, 页码: 4028-4039
作者:  X. X. Yu;  C. Y. Wang
收藏  |  浏览/下载:91/0  |  提交时间:2013/02/05
Density Functional Theory  Dislocation Mobility  Electronic Structure  Plastic Flow Properties  Anomalous Yield Behavior  Augmented-wave Method  Atomistic Simulations  Fault Energies  Ni3al Alloys  Nickel  Superalloys  Ternary  
Molecular dynamics study of the shear deformation in TiAl/Ti(3)Al system 期刊论文
Acta Physica Sinica, 2009, 卷号: 58, 期号: 6, 页码: S246-S253
作者:  Y. L. Liu;  X. Zhao;  Z. N. Zhang;  L. Zhang;  S. Q. Wang;  H. Q. Ye
Adobe PDF(1143Kb)  |  收藏  |  浏览/下载:84/0  |  提交时间:2012/04/13
TiAl/t(3)Al  Molecular Dynamics Simulation  Shear Deformation  Fault  Structure  Gamma-titanium Aluminides  Phase-transformation  Interfacial Energies  Electron-microscopy  Alloys  Microstructure  1st-principles  Simulations  Behavior  Fracture  
Dislocation formation and twinning from the crack tip in Ni(3)Al: molecular dynamics simulations 期刊论文
Chinese Physics B, 2009, 卷号: 18, 期号: 1, 页码: 251-258
作者:  H. X. Xie;  C. Y. Wang;  T. Yu;  J. P. Du
Adobe PDF(2451Kb)  |  收藏  |  浏览/下载:115/0  |  提交时间:2012/04/13
Molecular Dynamic  Crack  Shockley Partial Dislocation  Stacking Fault  Single-crystal Superalloy  110 Screw Dislocations  Li-2 Ordered Alloys  Atomistic Simulations  Computer-simulation  Fault Energies  Core  Structure  Gamma'-phase  Creep  Behavior  
Atomistic simulation of fracture in Ni3Al 期刊论文
Journal of Materials Research, 2008, 卷号: 23, 期号: 6, 页码: 1597-1603
作者:  H. X. Xie;  C. Y. Wang;  T. Yu
Adobe PDF(1767Kb)  |  收藏  |  浏览/下载:157/0  |  提交时间:2012/04/13
Dislocation Nucleation  Single-crystals  Fault Energies  Gamma'-phase  Alpha-iron  Crack  Dynamics  Behavior  Alloys  Superdislocations  
First-principles study of shear deformation in TiAl and Ti3Al 期刊论文
Intermetallics, 2007, 卷号: 15, 期号: 3, 页码: 428-435
作者:  Y. L. Liu;  L. M. Liu;  S. Q. Wang;  H. Q. Ye
收藏  |  浏览/下载:109/0  |  提交时间:2012/04/13
Multiphase Intermetallics  Plastic Deformation Mechanisms  Ab Initio  Calculations  Phase Stability Prediction  Aero-engine Components  Stacking-fault Energies  Phase-transformation  Alloying Elements  Dislocation Nucleation  Electronic-structure  Elastic-constants  Room-temperature  Tensile-strength  1st Principles  Al