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Microstructures, strengthening mechanisms and fracture behavior of Cu-Ag alloys processed by high-pressure torsion 期刊论文
Acta Materialia, 2012, 卷号: 60, 期号: 1, 页码: 269-281
Authors:  Y. Z. Tian;  J. J. Li;  P. Zhang;  S. D. Wu;  Z. F. Zhang;  M. Kawasaki;  T. G. Langdon
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Eutectic Cu-ag Alloy  High-pressure Torsion  Microstructure  Hardness  Fracture  Severe Plastic-deformation  Bulk Metallic-glass  Grain-refinement  Shear  Fracture  Composites  Evolution  Wires  Nucleation  
Fracture toughness and fatigue crack growth characteristics of nanotwinned copper 期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 6, 页码: 2437-2446
Authors:  A. Singh;  L. Tang;  M. Dao;  L. Lu;  S. Suresh
Adobe PDF(681Kb)  |  Favorite  |  View/Download:617/280  |  Submit date:2012/04/13
Nanotwins  Fracture Toughness  Fatigue Crack Growth  Damage Tolerance  Nanocrystalline Copper  Strain-rate Sensitivity  Nanocrystalline Metals  Mechanical-behavior  Opening Displacement  Grain-size  Nickel  Deformation  Nanoscale  Strength  Twins  
The effect of oxygen on alpha '' martensite and superelasticity in Ti-24Nb-4Zr-8Sn 期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 1, 页码: 112-125
Authors:  E. G. Obbard;  Y. L. Hao;  R. J. Talling;  S. J. Li;  Y. W. Zhang;  D. Dye;  R. Yang
Adobe PDF(2107Kb)  |  Favorite  |  View/Download:426/142  |  Submit date:2012/04/13
Martensitic Phase Transformation  Shape Memory Alloys  Synchrotron  Radiation  Titanium Alloys  x Ray Diffraction  Ti-nb-ta  Transmission Electron-microscopy  Shape-memory Behavior  Titanium-alloy  Gum Metal  Elastic-constants  Single-crystal  Biomedical  Applications  Phase-transformations  Texture Analysis  
Tensile behavior of columnar grained Cu with preferentially oriented nanoscale twins 期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 18, 页码: 6927-6937
Authors:  Z. S. You;  L. Lu;  K. Lu
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Nanoscale Twins  Threading Dislocation  Grain Size Effect  Ductility  Work Hardening  Strain-rate Sensitivity  Centered-cubic Metals  Dynamic  Plastic-deformation  Nano-scale Twins  Nanotwinned Copper  Nanocrystalline Metals  Nanostructured Metals  Mechanical-properties  Maximum Strength  Size Dependence  
Microstructural evolution and mechanical properties of a two-phase Cu-Ag alloy processed by high-pressure torsion to ultrahigh strains 期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 7, 页码: 2783-2796
Authors:  Y. Z. Tian;  S. D. Wu;  Z. F. Zhang;  R. B. Figueiredo;  N. Gao;  T. G. Langdon
Adobe PDF(3230Kb)  |  Favorite  |  View/Download:537/194  |  Submit date:2012/04/13
Cu-ag Alloy  High-pressure Torsion  Microstructure  Hardness  Fracture  Severe Plastic-deformation  Grain-refinement  Nanostructured Materials  Tensile Properties  Aluminum-alloy  Pure Aluminum  Homogeneity  Strength  Composites  Metals  
Thermal behavior of Ni (99.967% and 99.5% purity) deformed to an ultra-high strain by high pressure torsion 期刊论文
Acta Materialia, 2010, 卷号: 58, 期号: 5, 页码: 1698-1707
Authors:  H. W. Zhang;  X. Huang;  R. Pippan;  N. Hansen
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Discontinuous Recrystallization  Continuous Recrystallization  Nickel  Stored Energy  Plastic Deformation  Plastic-deformation  Stored Energy  Aluminum  Recrystallization  Nickel  Microstructure  Texture  Metals  Stability  Boundary  
On plasticity and fracture of nano structured Cu/X (X = Au, Cr) multilayers: The effects of length scale and interface/boundary 期刊论文
Acta Materialia, 2010, 卷号: 58, 期号: 11, 页码: 3877-3887
Authors:  Y. P. Li;  G. P. Zhang
Adobe PDF(970Kb)  |  Favorite  |  View/Download:2857/814  |  Submit date:2012/04/13
Multilayers  Plastic Deformation  Fracture  Length Scale  Interface  Thin-films  Mechanical-properties  Metallic Multilayers  Ag/cu  Multilayers  Composites  Deformation  Nanocrystalline  Strength  Behavior  Nanoindentation  
Nucleation and thickening of shear bands in nano-scale twin/matrix lamellae of a Cu-Al alloy processed by dynamic plastic deformation 期刊论文
Acta Materialia, 2010, 卷号: 58, 期号: 8, 页码: 3103-3116
Authors:  C. S. Hong;  N. R. Tao;  X. Huang;  K. Lu
Adobe PDF(3344Kb)  |  Favorite  |  View/Download:452/195  |  Submit date:2012/04/13
Dynamic Plastic Deformation  Shear Bands  Nano-scale Twins  Nano-grained  Structure  Dislocation Structure  Coherent Twin Boundaries  Copper Single-crystals  Centered-cubic Metals  Slip Dislocations  Deformed Metals  Fcc Metals  Evolution  Microstructure  Recrystallization  Texture  
Evolution of deformation mechanisms of Ti-22.4Nb-0.73Ta-2Zr-1.34O alloy during straining 期刊论文
Acta Materialia, 2010, 卷号: 58, 期号: 7, 页码: 2778-2787
Authors:  Y. Yang;  S. Q. Wu;  G. P. Li;  Y. L. Li;  Y. F. Lu;  K. Yang;  P. Ge
Adobe PDF(1207Kb)  |  Favorite  |  View/Download:506/234  |  Submit date:2012/04/13
Titanium Alloys  Compression Test  Plastic Deformation  Multi-peak  Stress Oscillations  Single-crystalline Aluminum  Beta-titanium Alloy  Zr-o Alloys  Dynamic  Recrystallization  Plastic-deformation  Phase-stability  Gum Metal  Martensitic-transformation  Biomedical Alloys  Behavior  
Numerical simulation of dynamic strain-induced austenite-ferrite transformation in a low carbon steel 期刊论文
Acta Materialia, 2009, 卷号: 57, 期号: 10, 页码: 2956-2968
Authors:  C. W. Zheng;  N. M. Xiao;  L. H. Hao;  D. Z. Li;  Y. Y. Li
Adobe PDF(1777Kb)  |  Favorite  |  View/Download:480/209  |  Submit date:2012/04/13
Dynamic Strain-induced Transformation  Ferrite Refinement  Cellular  Automaton  Mesoscopic Modeling  Low Carbon Steel  Cellular-automaton Method  Deformation-induced Ferrite  Ultrafine  Ferrite  Phase-transformations  Hot Deformation  Cooling Rate  Grain-size  Recrystallization  Nucleation  Growth