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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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Overall mechanical behavior of nanocrystalline materials accompanied by damage evolution on grain boundaries
期刊论文
INTERNATIONAL JOURNAL OF DAMAGE MECHANICS, 2014, 卷号: 23, 期号: 1, 页码: 25-42
作者:
Chen L(陈力)
;
Wei YG(魏悦广)
;
Chen, L (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(755Kb)
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浏览/下载:766/246
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提交时间:2014/02/13
Grain Boundary
Damage Evolution
Fracture
Nanocrystalline Metals
Mixed-mode Cohesive Model
Finite Element Method
Hydrostatic pressure effects on deformation mechanisms of nanocrystalline fcc metals
期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2014, 卷号: 85, 期号: 1, 页码: 8-15
作者:
Yuan FP(袁福平)
;
Wu XL(武晓雷)
;
Yuan,FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
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Adobe PDF(6206Kb)
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浏览/下载:627/200
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提交时间:2014/04/18
Molecular Dynamics
Nanocrystalline Metals
Hydrostatic Pressure
Formation sequences and roles of multiple deformation twins during the plastic deformation in nanocrystalline fcc metals
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2013, 卷号: 580, 页码: 58-65
作者:
Yuan FP(袁福平)
;
Wu XL(武晓雷)
;
Yuan, FP (reprint author), Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, 15,North 4th Ring,West Rd, Beijing 100190, Peoples R China.
Adobe PDF(1015Kb)
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浏览/下载:917/293
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提交时间:2013/09/09
Nanocrystalline Metals
Multiple Twins
Molecular Dynamics Simulation
Plastic Deformation
Annealing effect on the evolution of adiabatic shear band under dynamic shear loading in ultra-fine-grained iron
期刊论文
INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 2012, 卷号: 50, 页码: 1-8
作者:
Yuan FP(袁福平)
;
Jiang P(姜萍)
;
Wu XL(武晓雷)
;
Yuan, FP
;
Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(1900Kb)
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浏览/下载:1336/463
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提交时间:2013/01/18
Adiabatic Shear Band
Hat-shaped Specimen
Ultra-fine-grained
Equal-channel Angular Pressing
Dynamic Shear Loading
Severe Plastic-deformation
Mechanical-properties
Strain-rate
Nanocrystalline
Behavior
Ductility
Metals
Steel
Microstructure
Homogeneity
Shock response of nanotwinned copper from large-scale molecular dynamics simulations
期刊论文
PHYSICAL REVIEW B, 2012, 卷号: 86, 期号: 13, 页码: 134108
作者:
Yuan FP(袁福平)
;
Wu XL(武晓雷)
;
Yuan, FP
;
Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, Beijing 100190, Peoples R China.
Adobe PDF(5225Kb)
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浏览/下载:901/322
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提交时间:2013/01/18
Nanocrystalline Materials
Ultrahigh Strength
Maximum Strength
Fcc Metals
Deformation
Twin
Compression
Ductility
Crystals
Single
Study on nanocrystalline dual phase Ni-Co alloy with high strength and excellent ductility
期刊论文
Materials Science and Technology, 2011, 卷号: 27, 期号: 1, 页码: 320-324
作者:
Xu WC
;
Dai PQ
;
Wu XL(武晓雷)
;
Tang D
;
Dai, PQ (reprint author), Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
Adobe PDF(789Kb)
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浏览/下载:705/211
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提交时间:2012/04/01
Nanocrystalline
Ni-co
Mechanical Property
Tensile Ductility
Grain Growth
Dual Phase Structure
Tensile Plastic-deformation
Grain-boundary
Temperature
Nickel
Microstructure
Growth
Metals
Copper
Cobalt
Creep
Deformation twinning in a nanocrystalline hcp Mg alloy
期刊论文
Scripta Materialia, 2011, 卷号: 64, 期号: 3, 页码: 213-216
作者:
Wu XL(武晓雷)
;
Youssef KM
;
Koch CC
;
Mathaudhu SN
;
Kecskes LJ
;
Zhu YT
;
Zhu, YT (reprint author), N Carolina State Univ, Dept Mat Sci & Engn, Box 7907, Raleigh, NC 27695 USA
Adobe PDF(707Kb)
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浏览/下载:1032/314
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提交时间:2012/04/01
Twinning
Nanocrystalline
Hcp
Mg
Alloying
Stacking-fault Energy
Molecular-dynamics Simulation
High Ductility
Metals
Twins
Magnesium
Mechanism
Strength
Aluminum
Copper
Dislocation-twin interactions in nanocrystalline fcc metals
期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 2, 页码: 812-821
作者:
Zhu YT
;
Wu XL(武晓雷)
;
Liao XZ
;
Narayan J
;
Kecskes LJ
;
Mathaudhu SN
;
Zhu, YT (reprint author), N Carolina State Univ, Dept Mat Sci & Engn, Box 7907, Raleigh, NC 27695 USA
Adobe PDF(533Kb)
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浏览/下载:1683/588
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提交时间:2012/04/01
Nanocrystalline Materials
Dislocations
Twin Boundaries
Interactions
Fcc
Centered-cubic Metals
Molecular-dynamics Simulation
Fivefold Deformation Twins
Strain-rate Sensitivity
Stacking-fault Energy
Formation Mechanism
Nanotwinned Copper
Nanoscale Twins
Grained Copper
Re Alloy
The kinetics and energetics of dislocation mediated de-twinning in nano-twinned face-centered cubic metals
期刊论文
Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 2011, 卷号: 528, 期号: 3, 页码: 1558-1566
作者:
Wei YJ(魏宇杰)
;
Wei, YJ (reprint author), Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, Bei Si Huan Xi Rd 15, Beijing 100190, Peoples R China
Adobe PDF(1356Kb)
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浏览/下载:1077/317
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提交时间:2012/04/01
De-twinning
Twinning
Nano-twinned Polycrystalline
Strength Softening
Strain-rate Sensitivity
Molecular-dynamics Simulation
Nanocrystalline Fcc Metals
Embedded-atom-method
Nanoscale Twins
Mechanical-behavior
Nanotwinned Copper
Deformation Mechanisms
Nanostructured Metals
Plastic-deformation
Microstructure and mechanical properties at different length scales and strain rates of nanocrystalline tantalum produced by high-pressure torsion
期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 6, 页码: 2423-2436
作者:
Wei Q
;
Pan ZL
;
Wu XL(武晓雷)
;
Schuster BE
;
Kecskes LJ
;
Valiev RZ
;
Wei, Q (reprint author), Univ N Carolina, Dept Mech Engn & Engn Sci, 9201 Univ City Blvd, Charlotte, NC 28223 USA
Adobe PDF(2092Kb)
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浏览/下载:913/346
  |  
提交时间:2012/04/01
Nanocrystalline
Tantalum
Microstructure
Mechanical Properties
Adiabatic Shear Band
Centered-cubic Metals
Severe Plastic-deformation
Nonequilibrium Grain-boundaries
Hall-petch Behavior
Tensile Behavior
Rate Sensitivity
Ultrafine Grain
Shear Bands
Uniaxial Compression
Screw Dislocations