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Knowledge Management System of Institue of Mechanics, CAS
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Study on the influence of perforation parameters on hydraulic fracture initiation and propagation based on CDEM
期刊论文
COMPUTERS AND GEOTECHNICS, 2024, 卷号: 167, 页码: 13
Authors:
Li, Jing
;
Wang LX(王理想)
;
Feng C(冯春)
;
Zhang, Rui
;
Zhu XG(朱心广)
;
Zhang, Yiming
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View/Download:46/0
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Submit date:2024/03/11
Continuous-discontinuous element method (CDEM)
Perforation layout parameters
Numerical simulation
Hydraulic fracturing
Crack propagation
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)
Favorite
  |  
View/Download:12/0
  |  
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
Study on the Guiding Mechanism of Multiple and Empty Holes Under Explosion Load
期刊论文
MINING METALLURGY & EXPLORATION, 2023, 页码: 10
Authors:
Cao, Ruyang
;
Li, Yunpeng
;
Feng C(冯春)
;
Zhang, Yiming
Adobe PDF(1167Kb)
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View/Download:50/4
  |  
Submit date:2024/01/22
Induced hole
CDEM
Crack propagation
Double hole blasting
Precise blasting
Microstructural insights into fatigue short crack propagation resistance and rate fluctuation in a Ni-based superalloy manufactured by laser powder bed fusion
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 15
Authors:
Li JH(李江华)
;
Huang, Qinghui
;
Wang, Zhiyang
;
Zhang NY(张宁豫)
;
Chen, Gang
;
Qian GA(钱桂安)
Adobe PDF(17525Kb)
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View/Download:80/4
  |  
Submit date:2024/01/02
Ni -based superalloy
Fatigue short cracks
Microstructure
Propagation model
Impact resistance and energy dissipation mechanism of nanocrystalline CoCrNi medium entropy alloy nanofilm under supersonic micro-ballistic impact
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 11
Authors:
Dong JL
;
Li FC
;
Gu ZP(谷周澎)
;
Jiang MQ(蒋敏强)
;
Liu YH
;
Wang GJ
;
Wu XQ(吴先前)
Adobe PDF(7962Kb)
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View/Download:77/5
  |  
Submit date:2024/01/08
Medium entropy alloy nanofilm
Impact resistance
Solid-state amorphization
Energy dissipation mechanism
Continuous-discontinuous element method for three-dimensional thermal cracking of rocks
期刊论文
JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING, 2023, 卷号: 15, 期号: 11, 页码: 2917-2929
Authors:
Nie, Wen
;
Wang, Junlin
;
Feng C(冯春)
;
Zhang, Yiming
Adobe PDF(4594Kb)
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View/Download:100/10
  |  
Submit date:2023/12/18
Rock thermal cracking
Continuous-discontinuous element
Simplex integration
Temperature dependence
Numerical simulation
Universal shielding effect of curvature on two interacting cracks
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2023, 卷号: 179, 页码: 105389
Authors:
Liu, Mengqi
;
Zhen, Yu
;
Sun, Yi
;
He, Linghui
;
Wu, Kaijin
;
Ni Y(倪勇)
Adobe PDF(7523Kb)
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View/Download:29/0
  |  
Submit date:2023/09/05
Curvature
Fracture
Crack propagation paths
The interaction of multiple cracks
Shielding effect
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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View/Download:65/5
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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)
深海潜水器耐压舱用钛合金保载疲劳实验研究与理论分析
学位论文
硕士论文,北京: 中国科学院大学, 2023
Authors:
孙健
Adobe PDF(7491Kb)
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View/Download:71/6
  |  
Submit date:2023/06/26
钛合金
保载疲劳
缺口和缺陷
裂纹萌生
形变孪晶
滑移系
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:280/84
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Submit date:2023/02/09
load spectrum
computational mechanics
deep learning
data-driven modeling
gated recurrent unit neural network