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魏宇杰 [31]
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Creator:weiyujie分魏宇杰
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A computational method for the load spectra of large-scale structures with a data-driven learning algorithm
期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2023, 卷号: 66, 期号: 1, 页码: 141-154
Authors:
Chen XJ(陈贤佳)
;
Yuan, Zheng
;
Li, Qiang
;
Sun, ShouGuang
;
Wei YJ(魏宇杰)
Adobe PDF(2512Kb)
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Submit date:2023/02/09
load spectrum
computational mechanics
deep learning
data-driven modeling
gated recurrent unit neural network
An analytical solution to the stress fields of kinked cracks
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 156, 页码: 18
Authors:
Liu ZE(刘卓尔)
;
Wei YJ(魏宇杰)
Adobe PDF(3434Kb)
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View/Download:310/86
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Submit date:2021/11/01
Kinked cracks
Stress fields
Stress intensity factors
Crack deflection
Fracture mechanics
A new finite element level set reinitialization method based on the shifted boundary method
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2021, 卷号: 438, 页码: 110360
Authors:
Xue, Tianju
;
Sun, WaiChing
;
Adriaenssens, Sigrid
;
Wei YJ(魏宇杰)
;
Liu CQ(刘传奇)
Adobe PDF(1807Kb)
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Submit date:2022/10/25
Level set
Reinitialization
Shift boundary method
A segmented load spectrum model for high-speed trains and its inflection stress as an indicator for line quality
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 148, 页码: 12
Authors:
Yuan, Zheng
;
Chen XJ(陈贤佳)
;
Ma, Lijun
;
Li, Qiang
;
Sun, Shouguang
;
Wei YJ(魏宇杰)
Adobe PDF(4436Kb)
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Submit date:2021/06/15
Load spectrum
Segmented Weibull distribution
Bogie frame
High-speed train
Inflection stress
Fatigue endurance limit and crack front evolution in metallic glass
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 143, 页码: 9
Authors:
Lei XQ(雷现奇)
;
袁力超o
;
Peng, Liu
;
Sun CQ(孙成奇)
;
Wei BC(魏炳忱)
;
Wei YJ(魏宇杰)
Adobe PDF(9123Kb)
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Submit date:2021/03/03
Fatigue endurance limit
Ultra-high cycle fatigue
Metallic glasses
Elliptical crack front
Stress intensity factor
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
Anisotropic expansion and size-dependent fracture of silicon nanotubes during lithiation
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2019, 卷号: 7, 期号: 25, 页码: 15113-15122
Authors:
Wang C
;
Wen JC(温济慈)
;
Luo F
;
Quan BG
;
Li H
;
Wei YJ(魏宇杰)
;
Gu CZ
;
Li JJ
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Submit date:2019/09/09
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
Nanomechanics of graphene
期刊论文
NATIONAL SCIENCE REVIEW, 2019, 卷号: 6, 期号: 2, 页码: 324-348
Authors:
Wei YJ(魏宇杰)
;
Yang RG(杨荣贵)
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Submit date:2019/12/02
graphene
strength
wrinkling
pentagon-heptagon rings
carbon honeycomb
A dislocation-based solution for stress introduced by arbitrary volume expansion in cylinders
期刊论文
MATHEMATICS AND MECHANICS OF SOLIDS, 2019, 卷号: 24, 期号: 3, 页码: 598-615
Authors:
Wen JC(温济慈)
;
Wei YJ(魏宇杰)
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Submit date:2019/05/29
Volume expansion
shrinkage
infinitesimal dislocation
stress
lithiation
delithiation
nitriding