[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 …

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 …

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 …

Mixed imbibition controls the advance of wetting fluid in multiscale geological media

T Kurotori, MP Murugesu, C Zahasky, B Vega… - Advances in Water …, 2023 - Elsevier
Imbibition plays a central role during multiphase flows in geological media; yet, our
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 …

On the pore‐scale mechanisms leading to brittle and ductile deformation behavior of crystalline rocks

M Tjioe, RI Borja - … for Numerical and Analytical Methods in …, 2015 - Wiley Online Library
Deformation mechanisms at the pore scale are responsible for producing large strains in
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 …

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 …

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 …

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) …