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Plastic deformation capacity obtained by the process of strain delocalization in Hf0.5Nb0.5Ta0.5Ti1.5Zr multi-principal-element alloy 期刊论文
INTERMETALLICS, 2024, 卷号: 164, 页码: 8./通讯作者：He, Jinyan, Yuan, Fuping
Authors:  He, Jinyan;  Ma, Yan;  Li, Hongxin;  Ma, Shizhou;  Zhang, Xinggao;  Yuan FP(袁福平);  Huang, Jacob Chih-Ching
Favorite  |  View/Download：176/0  |  Submit date：2024/01/02
Multi-principal element alloy  Strain delocalization  Strain gradient  Lattice distortion  
Coupling effect of strain gradient strengthening and thermal softening on the microscale plastic behavior of metallic materials 期刊论文
EUROPEAN JOURNAL OF MECHANICS A-SOLIDS, 2023, 卷号: 102, 页码: 16./通讯作者：Liu, Yanwei
Authors:  Liu, Yanwei;  Long, Hao;  Zhang, Siyuan;  Song JR(宋晶如);  Zhou, Qianqian;  Wei, Yueguang
Adobe PDF(9349Kb)  |  Favorite  |  View/Download：180/6  |  Submit date：2023/10/23
Thermo-mechanical coupled  Microscale plasticity model  Plastic strain gradient  Radial return method  Staggered solution scheme  
Superior dynamic shear properties by structures with dual gradients in medium entropy alloys 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2023, 卷号: 153, 页码: 166-180./通讯作者：Yuan, FP (corresponding author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 Beisihuan West Rd, Beijing 100190, Peoples R China., Yuan, FP (corresponding author), Univ Chinese Acad Sci, Sch Engn Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China.
Authors:  Tan S(覃双);  Yang MX(杨沐鑫);  Jiang P(姜萍);  Wang, Jian;  Wu XL(武晓雷);  Zhou, Hao;  Yuan FP(袁福平)
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Medium entropy alloys  Gradient structures  Precipitates  Strain hardening  Dynamic properties  Adiabatic shear band  
Exact strain gradient modelling of prestressed nonlocal diatomic lattice metamaterials 期刊论文
MECHANICS OF ADVANCED MATERIALS AND STRUCTURES, 2023, 卷号: 30, 期号: 13, 页码: 2718-2734./通讯作者：Liu, Jinxing
Authors:  Wang, Binying;  Liu, Jinxing;  Soh, AiKah;  Liang NG(梁乃刚)
Adobe PDF(4234Kb)  |  Favorite  |  View/Download：335/96  |  Submit date：2022/06/10
Band gap  strain gradient continuum  dispersion  Brillouin zone  nonlocal interaction  prestress  Taylor expansion  
Multi-scale indentation model of stiff film-compliant substrate structures 期刊论文
APPLIED MATHEMATICAL MODELLING, 2023, 卷号: 119, 页码: 566-585./通讯作者：Wei, YG
Authors:  Liu, Yanwei;  Ma HS(马寒松);  Long, Hao;  Wei, Shiyuan;  Zhang, Siyuan;  Wei, Yueguang
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Multi -scale indentation model  Stiff film -compliant substrate structures  Strain gradient theory  Surface elastic model  Size effect  
异构金属材料及其塑性变形与应变硬化 期刊论文
金属学报=ACTA METALLURGICA SINICA, 2022, 卷号: 58, 期号: 11, 页码: 1349-1359./通讯作者：Wu Xiaolei
Authors:  武晓雷;  朱运田
Adobe PDF(1866Kb)  |  Favorite  |  View/Download：534/55  |  Submit date：2022/12/20
heterostructure  heterostructure unit  strain gradient  geometrically necessary dislocation  strain hardening  ductility  gradient structure  lamellar structure  
Designing structures with combined gradients of grain size and precipitation in high entropy alloys for simultaneous improvement of strength and ductility 期刊论文
ACTA MATERIALIA, 2022, 卷号: 230, 页码: 11./通讯作者：Yuan, Fuping
Authors:  Tan S(覃双);  Yang MX(杨沐鑫);  Jiang P(姜萍);  Wang J(王建);  Wu XL(武晓雷);  Zhou H;  Yuan FP(袁福平)
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High-entropy alloys  Gradient structures  Precipitates  Strain hardening  Strengthening  Ductility  
Twin density gradient induces enhanced yield strength-and-ductility synergy in a S31254 super austenitic stainless steel 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2022, 卷号: 837, 页码: 7./通讯作者：Han, Pei-De, Wu, Xiao-Lei
Authors:  Chen TT(陈婷婷);  Wang J(王晶);  Zhang Y;  Jiang P(姜萍);  Yuan FP(袁福平);  Han PD;  Wu XL(武晓雷)
Adobe PDF(8983Kb)  |  Favorite  |  View/Download：328/88  |  Submit date：2022/05/17
Gradient structure  Deformation twin  Strain hardening  Hetero -deformation  
On band gaps of nonlocal acoustic lattice metamaterials: a robust strain gradient model 期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2022, 卷号: 43, 期号: 1, 页码: 1-20./通讯作者：Liu, Jinxing
Authors:  Wang, Binying;  Liu, Jinxing;  Soh, A. K.;  Liang NG(梁乃刚)
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band gap  diatomic lattice  strain gradient (SG) continuum  dispersion  Taylor expansion  Brillouin zone  nonlocal interaction  O33  
Couple effect of surface energy and strain gradient on the mechanical behaviors of the biological staggered composites 期刊论文
COMPOSITE STRUCTURES, 2021, 卷号: 271, 页码: 114133./通讯作者：Wei, YG (corresponding author), Peking Univ, Coll Engn, Dept Mech & Engn Sci, BIC ESAT, Beijing 100871, Peoples R China.
Authors:  Liu, Yanwei;  Ma HS(马寒松);  Long, Hao;  Wei, Yueguang
Adobe PDF(2497Kb)  |  Favorite  |  View/Download：212/54  |  Submit date：2022/10/25
Biological staggered composites  Strain gradient  Surface energy  Trans-scale shear-lag model  Size effect