Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Julien Yvonnet"'
Publikováno v:
Advanced Modeling and Simulation in Engineering Sciences, Vol 7, Iss 1, Pp 1-28 (2020)
Abstract This study presents a method for constructing a surrogate localization model for a periodic microstructure, or equivalently, a unit cell, to efficiently perform micro-macro coupled analyses of hyperelastic composite materials. The offline pr
Externí odkaz:
https://doaj.org/article/fe803bba18394b118ebe4743c3d4b3e7
Publikováno v:
Materials, Vol 14, Iss 11, p 2875 (2021)
A stochastic data-driven multilevel finite-element (FE2) method is introduced for random nonlinear multiscale calculations. A hybrid neural-network–interpolation (NN–I) scheme is proposed to construct a surrogate model of the macroscopic nonlinea
Externí odkaz:
https://doaj.org/article/dadc2a94e77a47aeb695cddeaf1cdfc0
Autor:
Daicong Da, Julien Yvonnet
Publikováno v:
Materials, Vol 13, Iss 15, p 3279 (2020)
Topology optimization for maximizing the fracture resistance of particle-matrix composites is investigated. The methodology developed in our previous works, combining evolutionary topology optimization and phase field method to fracture embedding int
Externí odkaz:
https://doaj.org/article/a00a9182c50e41fcaea83d1b19fc733c
Publikováno v:
Computational Mechanics. 72:37-55
Publikováno v:
Computational Mechanics. 71:353-366
Publikováno v:
Nanocomposites. :157-185
Publikováno v:
Computer Methods in Applied Mechanics and Engineering
Computer Methods in Applied Mechanics and Engineering, Elsevier, 2022, ⟨10.1016/j.cma.2022.114846⟩
Computer Methods in Applied Mechanics and Engineering, Elsevier, 2022, ⟨10.1016/j.cma.2022.114846⟩
International audience; A topology optimization framework for improving the dynamic fracture resistance of structures is proposed. The phase field method for fracture is combined with Solid Isotropic Material with Penalization (SIMP) topology optimiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::338ab972db2dd85d12c49386684055b7
https://hal.archives-ouvertes.fr/hal-03621361
https://hal.archives-ouvertes.fr/hal-03621361
Publikováno v:
Advanced Modeling and Simulation in Engineering Sciences, Vol 7, Iss 1, Pp 1-28 (2020)
Advanced Modeling and Simulation in Engineering Sciences
Advanced Modeling and Simulation in Engineering Sciences, SpringerOpen, 2020, 7 (39), ⟨10.1186/s40323-020-00175-0⟩
Advanced Modeling and Simulation in Engineering Sciences
Advanced Modeling and Simulation in Engineering Sciences, SpringerOpen, 2020, 7 (39), ⟨10.1186/s40323-020-00175-0⟩
This study presents a method for constructing a surrogate localization model for a periodic microstructure, or equivalently, a unit cell, to efficiently perform micro-macro coupled analyses of hyperelastic composite materials. The offline process in
Publikováno v:
International Journal for Numerical Methods in Engineering
International Journal for Numerical Methods in Engineering, 2022, 123, pp.2012-2041. ⟨10.1002/nme.6925⟩
International Journal for Numerical Methods in Engineering, Wiley, In press, ⟨10.1002/nme.6925⟩
International Journal for Numerical Methods in Engineering, 2022, 123, pp.2012-2041. ⟨10.1002/nme.6925⟩
International Journal for Numerical Methods in Engineering, Wiley, In press, ⟨10.1002/nme.6925⟩
Accepted; International audience; A new machine-learning based multiscale method, called k-means FE 2 , is introduced to solve general nonlinear multiscale problems with internal variables and loading history-dependent behaviors, without use of surro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::438eeb8732eac53f4cea326e980800c5
https://hal.science/hal-03621332/document
https://hal.science/hal-03621332/document
Autor:
Michel Bornert, Julien Yvonnet, Darith-Anthony Hun, Anh-Minh Tang, Johann Guilleminot, Abdelali Dadda
Publikováno v:
Engineering Fracture Mechanics
Engineering Fracture Mechanics, Elsevier, 2021, 258, pp.108065. ⟨10.1016/j.engfracmech.2021.108065⟩
Engineering Fracture Mechanics, Elsevier, 2021, 258, pp.108065. ⟨10.1016/j.engfracmech.2021.108065⟩
International audience; Experimental results for the cracking of heterogeneous clay samples during desiccation are reported, and an associated numerical model is developed for comparison. The clay samples contain embedded rigid inclusions to induce h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9e4852f84f5004e55f64e5da963140f
https://hal.archives-ouvertes.fr/hal-03621299/document
https://hal.archives-ouvertes.fr/hal-03621299/document