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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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A novel approach to compute the spatial gradients of enriching functions in the X-FEM with a hybrid representation of cracks
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 417, 页码: 21
Authors:
Liu CQ(刘传奇)
;
Wei YJ(魏宇杰)
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View/Download:51/0
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Submit date:2023/10/30
X-FEM
Level sets
Hybrid representation
WENO
Beyond Orowan hardening: Mapping the four distinct mechanisms associated with dislocation-precipitate interaction
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 169, 页码: 103710
Authors:
Peng, Shenyou
;
Wang, Zhili
;
Li, Jia
;
Fang, Qihong
;
Wei YJ(魏宇杰)
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View/Download:44/0
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Submit date:2023/09/26
Dislocation
Precipitate
Orowan hardening
Radiation-emission
Interface-nucleation
A semi-analytical solution to the stress intensity factors of branched cracks
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2023, 卷号: 179, 页码: 105351
Authors:
Liu ZE(刘卓尔)
;
Wei YJ(魏宇杰)
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View/Download:31/0
  |  
Submit date:2023/09/05
Toughening two dimensional materials through lattice disorder
期刊论文
CARBON, 2023, 卷号: 213, 页码: 9
Authors:
Xie WH(谢文慧)
;
Zhang XB(张曦蓓)
;
Wei YJ(魏宇杰)
;
Gao, Huajian
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View/Download:20/0
  |  
Submit date:2024/02/26
Monolayer amorphous carbon
Lattice disorder
Toughening
Rippling
Graphene
Graded honeycombs with high impact resistance through machine learning-based optimization
期刊论文
THIN-WALLED STRUCTURES, 2023, 卷号: 188, 页码: 110794
Authors:
Gao Y(高洋)
;
Chen XJ(陈贤佳)
;
Wei YJ(魏宇杰)
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View/Download:38/0
  |  
Submit date:2023/07/17
Graded honeycomb
Impact resistance
Machine learning
Energy absorption
Equal-load-partition
The Operation Dependence of C - N Fatigue for Lithium-Ion Batteries
期刊论文
ADVANCED ENERGY MATERIALS, 2023
Authors:
Chen CG(陈春光)
;
Zou, Qingrong
;
Wen JC(温济慈)
;
Liu J(刘锦)
;
Notten, PeterHL
;
Wei YJ(魏宇杰)
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View/Download:56/0
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Submit date:2023/06/15
C
N fatigue
cycle-life distribution
probabilistic fatigue
temperature effect
On enrichment strategies and methods to extract stress intensity factors using extended finite element method for bimaterials
期刊论文
ENGINEERING FRACTURE MECHANICS, 2023, 卷号: 281, 页码: 109060
Authors:
Ru M(茹敏)
;
Liu CQ(刘传奇)
;
Wei YJ(魏宇杰)
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View/Download:61/0
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Submit date:2023/04/20
X FEM
Bimaterial
Enriching scheme
Stress intensity factor
The influence of operation variables on stress spectrum of high-speed train bogie frames
期刊论文
VEHICLE SYSTEM DYNAMICS, 2023, 卷号: 61, 期号: 2, 页码: 499-512
Authors:
Yuan Z(袁征)
;
Chen XJ(陈贤佳)
;
Li, Cen
;
Ma, Lijun
;
Li, Qiang
;
Sun, Shouguang
;
Wei YJ(魏宇杰)
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Submit date:2022/05/17
Stress spectrum
fatigue
operation variable
high-speed train
segmented Weibull model
Anisotropic mechanical response of a 2D covalently bound fullerene lattice
期刊论文
CARBON, 2023, 卷号: 202, 页码: 118-124
Authors:
Zhao S(赵帅)
;
Zhang XB(张曦蓓)
;
Ni, Yong
;
Peng Q(彭庆)
;
Wei YJ(魏宇杰)
Adobe PDF(6116Kb)
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View/Download:248/43
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Submit date:2023/01/12
MonolayerC(60) fullerene(mC(60))
Mechanical properties
Anisotropic strength
Strain engineering
Band gap
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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View/Download:236/74
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Submit date:2023/02/09
load spectrum
computational mechanics
deep learning
data-driven modeling
gated recurrent unit neural network