[HTML][HTML] Multi-scale failure of heterogeneous materials: A double kinematics enhancement for Embedded Finite Element Method
E Roubin, A Vallade, N Benkemoun… - International Journal of …, 2015 - Elsevier
This paper presents a Finite Element model for the modeling of the failure of heterogeneous
material at the meso-scale. This model is cast into the framework of the Enhanced Finite …
material at the meso-scale. This model is cast into the framework of the Enhanced Finite …
Modeling of transport processes through large-scale discrete fracture networks using conforming meshes and open-source software
TD Ngo, A Fourno, B Noetinger - Journal of Hydrology, 2017 - Elsevier
Most industrial and field studies of transport processes in Discrete Fracture Networks (DFNs)
involve strong simplifying assumptions, especially at the meshing stage. High-accuracy …
involve strong simplifying assumptions, especially at the meshing stage. High-accuracy …
Reinforcement–concrete bond behavior: Experimentation in drying conditions and meso-scale modeling
A Michou, A Hilaire, F Benboudjema, G Nahas… - Engineering …, 2015 - Elsevier
Reinforced concrete structures must fulfill serviceability functions in terms of durability and
bearing capacities. Steel–concrete interface plays a crucial role in the cracking behavior …
bearing capacities. Steel–concrete interface plays a crucial role in the cracking behavior …
Mixed imbibition controls the advance of wetting fluid in multiscale geological media
Imbibition plays a central role during multiphase flows in geological media; yet, our
understanding of imbibition dynamics across the multiscale features of rocks, including …
understanding of imbibition dynamics across the multiscale features of rocks, including …
FraC: A new conforming mesh method for discrete fracture networks
A Fourno, TD Ngo, B Noetinger… - Journal of Computational …, 2019 - Elsevier
Abstract The Fracture Cut (FraC) approach to mesh three-dimensional (3D) Discrete
Fracture Networks (DFN) is presented. The considered DFNs consist of a network of planar …
Fracture Networks (DFN) is presented. The considered DFNs consist of a network of planar …
On the pore‐scale mechanisms leading to brittle and ductile deformation behavior of crystalline rocks
Deformation mechanisms at the pore scale are responsible for producing large strains in
porous rocks. They include cataclastic flow, dislocation creep, dynamic recrystallization …
porous rocks. They include cataclastic flow, dislocation creep, dynamic recrystallization …
Beam-particle approach to model cracking and energy dissipation in concrete: Identification strategy and validation
M Vassaux, C Oliver-Leblond, B Richard… - Cement and Concrete …, 2016 - Elsevier
This paper focuses on the application of a beam-particle model to study the failure of
concrete under complex loading. The formulation of the model is based both on lattice …
concrete under complex loading. The formulation of the model is based both on lattice …
Macroscopic probabilistic cracking approach for the numerical modelling of fluid leakage in concrete
G Rastiello, JL Tailhan, P Rossi, S Dal Pont - Annals of Solid and …, 2015 - Springer
The article presents a numerical finite element study of fluid leakage in concrete. Concrete
cracking is numerically modelled in the framework of a macroscopic probabilistic approach …
cracking is numerically modelled in the framework of a macroscopic probabilistic approach …
Meso-scale investigation of failure in the tensile splitting test: Size effect and fracture energy analysis
N Benkemoun, P Poullain, H Al Khazraji… - Engineering fracture …, 2016 - Elsevier
In this paper, a meso-scale analysis is performed (1) to study the size effect on the nominal
stress at failure and,(2) to quantify the evolution of the fracture process zone (FPZ) in the …
stress at failure and,(2) to quantify the evolution of the fracture process zone (FPZ) in the …
Permeability of a macro-cracked concrete effect of confining pressure and modelling
W Chen, Y Han, F Agostini, F Skoczylas, D Corbeel - Materials, 2021 - mdpi.com
The effects of confining pressure are investigated for two samples of a macro-cracked
concrete. Samples are first macro-cracked with a splitting tensile strength test (Brazilian) …
concrete. Samples are first macro-cracked with a splitting tensile strength test (Brazilian) …