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Alloying Effect on the Stability of Ti5Si3 from First-Principles Study 期刊论文
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 2022, 页码: 8
Authors:  Cao, Shuo;  Li, Yang;  Zhang, Lian-Ji;  Yang, Yan-Ting;  Liu, Jian-Rong;  Yang, Rui;  Hu, Qing-Miao
Favorite  |  View/Download:41/0  |  Submit date:2022/07/01
alloying  creep resistance  DFT  enthalpy of solution  Ti5Si3  
Interaction between Al and other alloying atoms in alpha-Ti for designing high temperature titanium alloy 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2021, 卷号: 197, 页码: 11
Authors:  Cao, Shuo;  Zhang, Shang-Zhou;  Liu, Jian-Rong;  Li, Shu-Jun;  Sun, Tao;  Li, Jian-Ping;  Gao, Yang;  Yang, Rui;  Hu, Qing-Miao
Favorite  |  View/Download:139/0  |  Submit date:2021/10/15
Titanium alloys  Thermal strength  Thermal stability  Interaction energy  First principles calculations  
Origin of the omega-Strengthening and Embrittlement in beta-Titanium Alloys: Insight from First Principles 期刊论文
PHYSICAL MESOMECHANICS, 2021, 卷号: 24, 期号: 5, 页码: 513-522
Authors:  Cao, Sh;  Chen, W.;  Yang, R.;  Hu, Q-M
Favorite  |  View/Download:44/0  |  Submit date:2021/12/09
titanium alloys  phase  embrittlement  generalized stacking fault energy  first-principles calculations  
Twinning pathways in Fe and Fe-Cr alloys from first-principles theory 期刊论文
ACTA MATERIALIA, 2021, 卷号: 215, 页码: 14
Authors:  Wang, Ci;  Schonecker, Stephan;  Li, Wei;  Yang, Yaochun;  Hu, Qing-Miao;  Vitos, Levente
Favorite  |  View/Download:82/0  |  Submit date:2021/10/15
Deformation twinning  Generalized stacking fault energy  Ferrite  Fe-Cr alloys  First-principles calculations  
New insights into omega-embrittlement in high misfit metastable beta-titanium alloys: Mechanically-driven omega-mediated amorphization 期刊论文
MATERIALS & DESIGN, 2021, 卷号: 205, 页码: 18
Authors:  Chen, Wei;  Cao, Shuo;  Zhang, Jinyu;  Zha, You;  Hu, Qingmiao;  Sun, Jun
Favorite  |  View/Download:57/0  |  Submit date:2021/10/15
Titanium alloys  omega-precipitates  Brittleness  Slip band  Amorphization  
Unconventional non-uniform local lattice distortion in dilute Ti-Mo solid solution 期刊论文
ACTA MATERIALIA, 2020, 卷号: 197, 页码: 91-96
Authors:  Hu, Qing-Miao;  Yang, Rui
Favorite  |  View/Download:54/0  |  Submit date:2021/02/02
Local lattice distortion  Lattice dynamics  Solid solution hardening  Internal friction  First principles calculations  
First-Principles Study on Free Energy and Elastic Properties of Disordered beta-Ti1-xNbx Alloy: Comparison Between SQS and CPA 期刊论文
ACTA METALLURGICA SINICA, 2020, 卷号: 56, 期号: 9, 页码: 1304-1312
Authors:  Zhang Haijun;  Qiu Shi;  Sun Zhimei;  Hu Qingmiao;  Yang Rui
Favorite  |  View/Download:78/0  |  Submit date:2021/02/02
titanium alloy  random solid solution  special quasirandom structure  coherent potential approximation  elastic constant  first-principles calculation  
New insights into formation mechanism of interfacial twin boundary omega-phase in metastable beta-Ti alloys 期刊论文
MATERIALS CHARACTERIZATION, 2020, 卷号: 164, 页码: 7
Authors:  Chen, Wei;  Cao, Shuo;  Zhang, Jinyu;  Zha, You;  Hu, Qingmiao;  Sun, Jun
Favorite  |  View/Download:59/0  |  Submit date:2021/02/02
beta-Titanium alloys  omega-Precipitates  Phase transformation  Reorientation  TEM characterization  First-principles calculation  
New insights into formation mechanism of interfacial twin boundary omega-phase in metastable beta-Ti alloys 期刊论文
MATERIALS CHARACTERIZATION, 2020, 卷号: 164, 页码: 7
Authors:  Chen, Wei;  Cao, Shuo;  Zhang, Jinyu;  Zha, You;  Hu, Qingmiao;  Sun, Jun
Favorite  |  View/Download:60/0  |  Submit date:2021/02/02
beta-Titanium alloys  omega-Precipitates  Phase transformation  Reorientation  TEM characterization  First-principles calculation  
Site Occupation of Nb in gamma-TiAl: Beyond the Point Defect Gas Approximation 期刊论文
ACTA METALLURGICA SINICA-ENGLISH LETTERS, 2019, 卷号: 32, 期号: 12, 页码: 1511-1520
Authors:  Diao, Wei;  Ye, Li-Hua;  Ji, Zong-Wei;  Yang, Rui;  Hu, Qing-Miao
Favorite  |  View/Download:60/0  |  Submit date:2021/02/02
Site preference  Titanium aluminides  Special quasi-random structures  First principles method