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Microstructural effects on the dynamical relaxation of glasses and glass composites: A molecular dynamics study 期刊论文
ACTA MATERIALIA, 2021, 卷号: 220, 页码: 12
Authors:  Lyu, GJ;  Qiao, JC;  Yao, Y;  Wang YJ(王云江);  Morthomas, J;  Fusco, C;  Rodney, D
Adobe PDF(6150Kb)  |  Favorite  |  View/Download:316/66  |  Submit date:2021/11/15
Metallic glasses  Composites  Nanoglass  Dynamic mechanical spectrum  Interfaces  
Scaling of internal dissipation of polycrystalline solids on grain-size and frequency 期刊论文
ACTA MATERIALIA, 2020, 卷号: 201, 页码: 350-363
Authors:  Duan CC(段闯闯);  Wei YJ(魏宇杰)
Adobe PDF(5634Kb)  |  Favorite  |  View/Download:181/50  |  Submit date:2021/01/29
Internal friction  Loss modulus  Dissipation  Viscoelasticity  Polycrystalline solids  
Novel atomic-scale mechanism of incipient plasticity in a chemically complex CrCoNi medium-entropy alloy associated with inhomogeneity in local chemical environment 期刊论文
ACTA MATERIALIA, 2020, 卷号: 194, 页码: 283-294
Authors:  Cao FH(曹富华);  Wang YJ(王云江);  Dai LH(戴兰宏)
Adobe PDF(6678Kb)  |  Favorite  |  View/Download:467/241  |  Submit date:2020/08/26
Dislocation nucleation  Medium-entropy alloy  Local chemical order  Molecular dynamics  Density functional theory  
A free energy landscape perspective on the nature of collective diffusion in amorphous solids 期刊论文
ACTA MATERIALIA, 2018, 卷号: 157, 页码: 165-173
Authors:  Wang YJ(王云江);  Du JP;  Shinzato S;  Dai LH(戴兰宏);  Ogata S
View  |  Adobe PDF(1426Kb)  |  Favorite  |  View/Download:349/119  |  Submit date:2018/10/30
Metallic glasses  Collective diffusion  Accelerated molecular dynamics  Free energy landscape  
Dynamic shear deformation of a CrCoNi medium-entropy alloy with heterogeneous grain structures 期刊论文
ACTA MATERIALIA, 2018, 卷号: 148, 页码: 407-418
Authors:  Ma Y(马彦);  Yuan FP(袁福平);  Yang MX(杨沐鑫);  Jiang P(姜萍);  Ma E;  Wu XL(武晓雷)
View  |  Adobe PDF(20064Kb)  |  Favorite  |  View/Download:703/281  |  Submit date:2018/10/30
Medium-entropy alloys  Dynamic shear properties  Grain refinement  Lomer-Cottrell locks  Phase transformation  
Time, stress, and temperature-dependent deformation in nanostructured copper: Stress relaxation tests and simulations 期刊论文
ACTA MATERIALIA, 2016, 卷号: 108, 页码: 252-263
Authors:  Yang XS;  Wang YJ(王云江);  Wang GY;  Zhai HR;  Dai LH(戴兰宏);  Zhang TY;  Zhang, TY (reprint author), Shanghai Univ, Mat Genome Inst, 99 Shangda Rd, Shanghai 200444, Peoples R China.
View  |  Adobe PDF(4249Kb)  |  Favorite  |  View/Download:308/126  |  Submit date:2016/09/14
Stress Relaxation  Nanotwin  Copper  Hrtem  Atomistic Simulations  
Spiral fracture in metallic glasses and its correlation with failure criterion 期刊论文
ACTA MATERIALIA, 2015, 卷号: 99, 页码: 206-212
Authors:  Lei XQ(雷现奇);  Wei YJ(魏宇杰);  Wei BC(魏炳忱);  Wang WH(汪卫华);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(1311Kb)  |  Favorite  |  View/Download:370/114  |  Submit date:2016/01/08
Metallic Glasses  Failure Criterion  Mohr-coulomb  Spiral Fracture  
Characteristics of stress relaxation kinetics of La60Ni15Al25 bulk metallic glass 期刊论文
ACTA MATERIALIA, 2015, 卷号: 98, 页码: 43-50
Authors:  Qiao JC;  Wang YJ(王云江);  Pelletier JM;  Keer LM;  Fine ME;  Yao Y;  Pelletier, JM (reprint author), Univ Lyon, MATEIS, UMR CNRS5510, INSA Lyon, Bat B Pascal, F-69621 Villeurbanne, France.
View  |  Adobe PDF(1767Kb)  |  Favorite  |  View/Download:470/215  |  Submit date:2016/01/08
Metallic Glasses  Stress Relaxation  Mechanical Properties  High-temperature Deformation  Deformation Kinetics