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Creator:魏宇杰
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Document Type:期刊论文
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The Influence of Metastable Cellular Structure on Deformation Behavior in Laser Additively Manufactured 316L Stainless Steel
期刊论文
NANOMATERIALS, 2021, 卷号: 11, 期号: 11, 页码: 13
Authors:
Li N(李娜)
;
Li ZY(李正阳)
;
Wei YJ(魏宇杰)
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Submit date:2022/01/13
laser additive manufacturing
metastable cellular structures
316L stainless steel
coherent precipitates
stacking fault energy
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)
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Submit date:2021/01/29
Internal friction
Loss modulus
Dissipation
Viscoelasticity
Polycrystalline solids
Nanoscale precipitates as sustainable dislocation sources for enhanced ductility and high strength
期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 卷号: 117, 期号: 10, 页码: 5204-5209
Authors:
Peng SY(彭神佑)
;
Wei YJ(魏宇杰)
;
Gao HJ(高华健)
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Submit date:2020/05/18
nanoscale precipitate
dislocation sources
ductility
strength
multiple-element alloy
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
Authors:
Zeng XG
;
Wei YJ(魏宇杰)
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Submit date:2019/09/09
Effective toughness
Fracture strength
Strain softening
Shear banding
Strip-yield model
The influence of combined gradient structure with residual stress on crack-growth behavior in medium carbon steel
期刊论文
ENGINEERING FRACTURE MECHANICS, 2019, 卷号: 209, 页码: 369-381
Authors:
Wang Y(王瑶)
;
Yuan LC
;
Zhang SJ(张诗嘉)
;
Sun CQ(孙成奇)
;
Wang WJ
;
Yang GX
;
Li Q
;
Wei YJ(魏宇杰)
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Submit date:2019/04/11
Gradient material
Residual stress
Fatigue crack
Cyclic J-integral
Crack- growth rate
页岩气开采中的若干力学前沿问题
期刊论文
力学进展, 2019, 卷号: 49, 期号: 00, 页码: 1-236
Authors:
刘曰武
;
高大鹏
;
李奇
;
万义钊
;
段文杰
;
曾霞光
;
李明耀
;
苏业旺
;
范永波
;
李世海
;
鲁晓兵
;
周东
;
陈伟民
;
傅一钦
;
姜春晖
;
侯绍继
;
潘利生
;
魏小林
;
胡志明
;
端祥刚
;
高树生
;
沈瑞
;
常进
;
李晓雁
;
柳占立
;
魏宇杰
;
郑哲敏
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Submit date:2019/09/12
页岩气
压裂
力学性质
数值模拟
监测技术
渗流
Stress evolution in elastic-plastic electrodes during electrochemical processes: A numerical method and its applications
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2018, 卷号: 116, 页码: 403-415
Authors:
Wen JC(温济慈)
;
Wei YJ(魏宇杰)
;
Cheng YT(郑仰泽)
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Submit date:2018/10/30
Battery mechanics
Electrochemical-mechanical coupling
Interfacial delamination
In situ stress measurement
Finite element method
Examining the validity of Stoney-equation for in-situ stress measurements in thin film electrodes using a large-deformation finite-element procedure
期刊论文
JOURNAL OF POWER SOURCES, 2018, 卷号: 387, 页码: 126-134
Authors:
Wen JC(温济慈)
;
Wei YJ(魏宇杰)
;
Cheng YT
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Submit date:2018/07/17
Thin Film Electrode
In-situ Stress Measurement
Stoney Equation
Diffusion Stress Coupling
Finite-deformation Finite Element
基于分层分压结构的新型潜水器耐压壳结构设计
期刊论文
力学学报, 2017, 期号: 06, 页码: 1231-1242
Authors:
张吟
;
刘小明
;
雷现奇
;
孙成奇
;
方新
;
魏宇杰
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Submit date:2017/12/22
耐压壳
深潜器
结构
强度
屈曲
The stress-velocity relationship of twinning partial dislocations and the phonon-based physical interpretation
期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2017, 卷号: 60, 期号: 11
Authors:
Wei YJ(魏宇杰)
;
Peng SY(彭神佑)
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mechan, State Key Lab Nonlinear Mech LNM, Beijing 100190, Peoples R China.
;
Wei, YJ (reprint author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China.
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Submit date:2017/12/18
Dislocation Mobility
Transverse And Longitudinal Phonons
Subsonic And Supersonic Velocity
Stress-velocity Relationship
Molecular Dynamics