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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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The effective fracture strength and fracture toughness of solids with energy dissipation confined to localized strips
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2019, 卷号: 120, 页码: 47-63
作者:
Zeng XG
;
Wei YJ(魏宇杰)
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浏览/下载:470/128
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提交时间:2019/09/09
Effective toughness
Fracture strength
Strain softening
Shear banding
Strip-yield model
Effect of strain rate on yielding strength of a Zr-based bulk metallic glass
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017, 卷号: 680, 页码: 21-26
作者:
Li MC
;
Jiang MQ(蒋敏强)
;
Yang S
;
Jiang F
;
He L
;
Sun J
;
Jiang, F (reprint author), Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Peoples R China.
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浏览/下载:426/150
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提交时间:2017/02/24
Bulk Metallic Glasses
Strain Rate
Yielding Strength
Free Volume
Thermal Softening
Strength softening models of soil and its application in rainfall-induced landslide simulation
期刊论文
THEORETICAL & APPLIED MECHANICS LETTERS, 2013, 卷号: 3, 期号: 4, 页码: 042002/1-042002/6
作者:
Fu ZD(付振东)
;
Li JC(李家春)
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浏览/下载:834/243
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提交时间:2013/09/12
Homogeneous Slope
Numerical Simulation
Strength Softening Model
Rainfall-induced Landslide
Geological Disaster
Strength softening at shear bands in metallic glasses
期刊论文
PHILOSOPHICAL MAGAZINE LETTERS, 2013, 卷号: 93, 期号: 4, 页码: 221-230
作者:
Lei XQ(雷现奇)
;
Wei YJ(魏宇杰)
;
Hu Z(胡铮)
;
Wang WH(汪卫华)
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China
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浏览/下载:973/292
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提交时间:2013/03/06
Metallic Glasses
Shear Band
Bending
Strength Softening
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
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浏览/下载:1069/315
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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
Cyclic Deformation Of Nanocrystalline And Ultrafine-Grained Nickel
期刊论文
Acta Materialia, 2009, 页码: 1272-1280
作者:
Cheng S
;
Xie JJ(谢季佳)
;
Stoica AD
;
Wang XL
;
Horton JA
;
Brown DW
;
Choo H
;
Liaw PK
Adobe PDF(1113Kb)
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浏览/下载:879/221
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提交时间:2009/08/03
Ultrafine-grained
Cyclic Deformation
Neutron Diffraction
Cyclic Hardening/softening
Lattice Strain
Fatigue Behavior
Metals
Alloys
Size
Ni
Strength
Aluminum
Fracture
Copper
Work Softening And Annealing Hardening Of Deformed Nanocrystalline Nickel
期刊论文
Applied Physics Letters, 2008
作者:
Zhang XY
;
Liu Q
;
Wu XL(武晓雷)
;
Zhu AW
;
Zhang, XY (reprint author), Chongqing Univ, Sch Mat Sci & Engn, Chongqing 400030, Peoples R China.
Adobe PDF(285Kb)
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浏览/下载:1006/200
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提交时间:2009/08/03
Annealing
Deformation
Grain Boundaries
Hardness
Nanostructured Materials
Nickel
Rolling
Slip
Softening
Solid-state Phase Transformations
Twinning
Work Hardening
Molecular-dynamics Simulation
Deformation-mechanism
Aluminum
Metals
Twins
Microstructure
Strength
Growth
Copper
Ni