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中国科学院力学研究所机构知识库
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Improved XFEM (IXFEM): Arbitrary multiple crack initiation, propagation and interaction analysis
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2024, 卷号: 421, 页码: 54
Authors:
Wang, Li Xiang
;
Wen, LongFei
;
Tian, Rong
;
Feng C(冯春)
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View/Download:12/0
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Submit date:2024/04/29
Improved XFEM (IXFEM)
Level set templated cover cutting method (LSTCCM)
Fully extra-DOF-free enrichment
Adaptive interaction integral
Competing crack growth
Benchmark set
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)
Adobe PDF(1455Kb)
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View/Download:87/10
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Submit date:2023/10/30
X-FEM
Level sets
Hybrid representation
WENO
Improved XFEM for multiple crack analysis: Accurate and efficient implementations for stress intensity factors
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 411, 页码: 116045
Authors:
Wen, LongFei
;
Tian, Rong
;
Wang LX(王理想)
;
Feng C(冯春)
Adobe PDF(4355Kb)
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Submit date:2023/06/15
Improved XFEM
Multiple cracks
Extra-dof-free singularity enrichment
Level set templated cover cutting
Stress intensity factor
Linear elastic fracture mechanics (LEFM)
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)
Adobe PDF(1914Kb)
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View/Download:67/1
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Submit date:2023/04/20
X FEM
Bimaterial
Enriching scheme
Stress intensity factor
Organic Matter Enrichment of Black Shale at the Turn of Ordovician-Silurian in the Paleosedimentary Center in Southern Sichuan Basin, Upper Yangtze Area
期刊论文
Lithosphere, 2022, 卷号: 2022, 期号: Special 12, 页码: 1-34
Authors:
Cui Y
;
Li XZ
;
Han LL
;
Guo W
;
Lin W
;
Chang R
;
Shen WJ(沈伟军)
;
Huang YZ
;
Qian C
Adobe PDF(5645Kb)
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Submit date:2022/12/21
Deformation Behavior and Microstructure Evolution of CoCrNi Medium-Entropy Alloy Shaped Charge Liners
期刊论文
Metals, 2022, 卷号: 12, 期号: 5, 页码: 1-12
Authors:
Chen J(陈健)
;
Liu TW(刘天威)
;
Cao FH(曹富华)
;
Wang HY(汪海英)
;
Chen Y(陈艳)
;
Dai LH(戴兰宏)
Adobe PDF(4265Kb)
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Submit date:2022/06/27
shaped charge liner
CoCrNi
ultrahigh strain rate
nanosized precipitation
Nanosecond pulsed laser-induced formation of nanopattern on Fe-based metallic glass surface
期刊论文
APPLIED SURFACE SCIENCE, 2022, 卷号: 577, 页码: 9
Authors:
Qian, Yongfeng
;
Huang, Hu
;
Jiang MQ(蒋敏强)
;
Yan, Jiwang
Adobe PDF(13914Kb)
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View/Download:289/39
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Submit date:2022/02/17
Metallic glass
Laser irradiation
Microstructure
Formation mechanism
Element enrichment
Residual-based closure model for density-stratified incompressible turbulent flows
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2021, 卷号: 386, 页码: 38
Authors:
Zhu LX(朱力行)
;
Masud, Arif
Adobe PDF(4213Kb)
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Submit date:2021/11/01
Variational multiscale method
Hierarchical methods
Density stratification
Incompressible turbulent flows
Boussinesq approximation
Chemical short-range order in Fe50Mn30Co10Cr10 high-entropy alloy
期刊论文
MATERIALS TODAY NANO, 2021, 卷号: 16, 页码: 11
Authors:
Liu D(刘动)
;
Wang, Q.
;
Wang J(王健)
;
Chen XF(陈雪飞)
;
Jiang P(姜萍)
;
Yuan FP(袁福平)
;
Cheng, Z. Y.
;
Ma, E.
;
Wu XL(武晓雷)
Adobe PDF(4939Kb)
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Submit date:2021/11/15
Chemical short-range order
High-entropy alloy
Spatially correlated distribution
Fe50Mn30Co10Cr10
DP-MPM: Domain partitioning material point method for evolving multi-body thermal-mechanical contacts during dynamic fracture and fragmentation
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2021, 卷号: 385, 页码: 114063
Authors:
Xiao, Mian
;
Liu CQ(刘传奇)
;
Sun, WaiChing
Adobe PDF(5482Kb)
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Submit date:2022/10/25
Material point method
Multi-body contact
Fragmentation
Brittle fracture
Thermomechanics