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Observation of a[100] Dislocations in the gamma ' Phase in a [011]-Oriented Nickel-Base Single Crystal Superalloy During High Temperature Creep 期刊论文
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2019, 卷号: 50A, 期号: 11, 页码: 4965-4969
Authors:  Li, Yifei;  Wang, Li;  Zhang, Gong;  Lou, Langhong
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Creep deformation related to gamma ' phase cutting at high temperature of a [111] oriented nickel-base single crystal superalloy 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2019, 卷号: 763
Authors:  Li, Yifei;  Wang, Li;  Zhang, Gong;  Zheng, Wei;  Qi, Dongqing;  Du, Kui;  Zhang, Jian;  Lou, Langhong
Favorite  |  View/Download:2/0  |  Submit date:2020/01/06
Superalloy  Creep  Superdislocation  Rafted structure  [111] orientation  
Molecular Dynamics Simulation of Tensile Deformation and Fracture of gamma-TiAl with and without Surface Defects 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2016, 卷号: 32, 期号: 10, 页码: 1033-1042
Authors:  Wu, HN;  Xu, DS;  Wang, H;  Yang, R;  Xu, DS (reprint author), Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China.
Favorite  |  View/Download:65/0  |  Submit date:2016/12/28
Intermetallic Compounds  Superdislocation  Fracture  Surface Defects  Molecular Dynamics  
Creep deformation related to dislocations cutting the gamma ' phase of a Ni-base single crystal superalloy 期刊论文
Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing, 2015, 卷号: 626, 页码: 406-414
Authors:  X. G.;  Liu Wang, J. L.;  Jin, T.;  Sun, X. F.;  Zhou, Y. Z.;  Hu, Z. Q.;  Do, J. H.;  Choi, B. G.;  Kim, I. S.;  Jo, C. Y.
Favorite  |  View/Download:98/0  |  Submit date:2015/05/08
Ni-base Single Crystal Superalloy  Creep Behavior  Superdislocation  Dislocations Array  Scanning Transmission Electron Microscopy (Stem)  Low-stress Creep  High-temperature Creep  Volume Fraction  Lattice  Misfit  Mechanisms  Additions  Tms-138  
MD simulation of asymmetric nucleation and motion of < 011 superdislocations in TiAl 期刊论文
Chinese Science Bulletin, 2014, 卷号: 59, 期号: 15, 页码: 1725-1737
Authors:  D. S. Xu;  H. Wang;  R. Yang;  A. K. Sachdev
Favorite  |  View/Download:143/0  |  Submit date:2014/07/03
Tial  Superdislocation  Molecular Dynamics Simulation  Intermetallic  Compound  Asymmetry  Dissociation  Deformation  Stacking-fault Tetrahedra  Dislocation Core Structures  Single-crystals  Yield-stress  Temperature-dependence  Atomistic Simulation  Dipole  Annihilation  Deformation  Al  Dissociation  
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
Authors:  H. X. Xie;  C. Y. Wang;  T. Yu;  J. P. Du
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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  
Nb effects on the structural and mechanical properties of TiAl alloy: Density-functional theory study 期刊论文
Journal of Materials Research, 2009, 卷号: 24, 期号: 10, 页码: 3165-3173
Authors:  Y. L. Liu;  H. Li;  S. Q. Wang;  H. Q. Ye
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Phase-transformation  Temperature Deformation  Tensile Properties  Shear  Deformation  Stacking-faults  Base Alloys  Microstructure  1st-principles  Behavior  Al  
TEM observations of twin intersections in a Ti-47Al-2Cr-2Nb-0.1Y alloy compressed at room temperature 期刊论文
Journal of Alloys and Compounds, 2008, 卷号: 454, 期号: 1-2, 页码: 201-205
Authors:  C. L. Chen;  W. Lu;  Y. Y. Cui;  L. L. He;  H. Q. Ye
Adobe PDF(650Kb)  |  Favorite  |  View/Download:402/158  |  Submit date:2012/04/13
Intermetallics  Atomic Scale Structure  Transmission Electron Microscopy  Deformation Twins  Mechanical-properties  Propagation  Microstructure  
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
Authors:  H. X. Xie;  C. Y. Wang;  T. Yu
Adobe PDF(1767Kb)  |  Favorite  |  View/Download:315/129  |  Submit date:2012/04/13
Dislocation Nucleation  Single-crystals  Fault Energies  Gamma'-phase  Alpha-iron  Crack  Dynamics  Behavior  Alloys  Superdislocations  
Study on the stress-induced gamma->alpha(2) transformation in a hot-deformed Ti-45Al-10Nb alloy by high-resolution transmission electron microscopy 期刊论文
Materials Letters, 1997, 卷号: 31, 期号: 3-6, 页码: 179-183
Authors:  J. G. Wang;  G. L. Chen;  L. C. Zhang;  H. Q. Ye
Favorite  |  View/Download:151/0  |  Submit date:2012/04/14
Intermetallic Compound  Titanium Aluminide  Ti-45al-10nb Alloy  Stress-induced Phase Transformation  Interface  Hrem  Gamma-titanium Aluminides  Intermetallic Alloys  Deformation