Explanipedia

Unifying self-organization and evolution principles in material and biological discrete systems Open

François Nicot, Antoine Wautier, Richard Wan, Félix Darve · 2025

Characterization of plastic limit surface and bifurcation domain of geomaterials Open

Florent Prunier, J Duriez, Luc Sibille, Félix Darve · 2025

Instabilities and failure in ductile non associated materials have been widely investigated during last decades especially in the case of geomaterials. It has been shown experimentally that collapse of some specimens can occur strictly wit…

Fluctuations and failure in granular materials: theory and numerical simulations Open

Luigi La Ragione, Giuseppina Recchia, Félix Darve, François Nicot, Antoine Wautier · 2024

Multiscale investigation of bonded granular materials: The H-bond model Open

Zeyong Liu, François Nicot, Antoine Wautier, Félix Darve · 2024

International audience

Configurational mechanics in granular media Open

François Nicot, Mingchun Lin, Antoine Wautier, Richard Wan, Félix Darve · 2024

Granular materials belong to the class of complex materials within which rich properties can emerge on large scales despite a simple physics operating on the microscopic scale. Most notable is the dissipative behaviour of such materials ma…

A method to evaluate the capillary stress tensor at failure in unsaturated soils Open

Florent Prunier, Denis Branque, J Duriez, Félix Darve · 2024

International audience

Shear banding as a dissipative structure from a thermodynamic viewpoint Open

François Nicot, Xiaoxiao Wang, Antoine Wautier, Richard Wan, Félix Darve · 2023

Shear Banding as a Dissipative Structure from a Thermodynamic Viewpoint Open

François Nicot, Xiaoxiao Wang, Antoine Wautier, Richard Wan, Félix Darve · 2023

Bifurcation domain variability and characterization of plastic limit surface of geomaterials Open

Prunier Florent, Luc Sibille, J Duriez, Félix Darve · 2022

Instabilities and failure in ductile non associated materials have been widely investigated during last decades especially in the case of geomaterials. It has been experimentally proved that collapse of some sample can occur strictly withi…

Incremental shear strain chain: a mesoscale concept for slip lines in 2D granular materials Open

Jiaying Liu, Antoine Wautier, Wei Zhou, François Nicot, Félix Darve · 2022

Hyperelastic or Hypoelastic Granular Circular Chain Instability in a Geometrically Exact Framework Open

Noël Challamel, François Nicot, Antoine Wautier, Félix Darve, Jean Lerbet · 2022

International audience

Une méthode pour évaluer un tenseur capillaire dans les sols non saturés Open

Florent Prunier, Denis Branque, J Duriez, Félix Darve · 2022

International audience

Constitutive response predictions of both dense and loose soils with a discrete element model Open

Luc Sibille, Nadia Benahmed, Félix Darve · 2021

Multiscale modelling of granular materials in boundary value problems accounting for mesoscale mechanisms Open

Antoine Wautier, Guillaume Veylon, Marie Miot, Mehdi Pouragha, François Nicot , et al. · 2021

A novel multi-scale large deformation approach for modelling of granular collapse Open

Hao Xiong, Zhen‐Yu Yin, François Nicot, Antoine Wautier, Marie Miot , et al. · 2021

Slip lines versus shear bands: Two competing localization modes Open

Félix Darve, François Nicot, Antoine Wautier, Jiaying Liu · 2020

Second-order work criterion and divergence criterion: a full equivalence for kinematically constrained systems Open

Jean Lerbet, Noël Challamel, François Nicot, Félix Darve · 2020

International audience

Macroscopic softening in granular materials from a mesoscale perspective Open

Jiaying Liu, Antoine Wautier, Stéphane Bonelli, François Nicot, Félix Darve · 2020

Discussion on the paper by Y. Liu, C. Wang, G. Gao, P. Wang, Z. Hou, Q. Jiao Open

Félix Darve · 2019

The Authors discuss in their paper devoted to Â ńÂ ȃinstability conditions and failure mode of a translational landslideÂ ȃÂż a case study, whose main interest lies on its careful long term monitoring.The characteristics of this landslide …

Preferential growth of force network in granular media Open

Mehdi Pouragha, J Duriez, Antoine Wautier, Richard Wan, François Nicot , et al. · 2019

Particle methods in geomechanics Open

Bernard Cambou, Félix Darve, François Nicot · 2019

International audience

Quantitative prediction of discrete element models on complex loading paths Open

Luc Sibille, Pascal Villard, Félix Darve, Rodaina Aboul Hosn · 2019

Summary The ability of discrete element models to describe quantitatively (and not only qualitatively) the constitutive behaviour of a dense sand is assessed in this paper. Two kinds of 3D discrete models are considered. Both consider sphe…

Real-time monitoring and FEMLIP simulation of a rainfall-induced rockslide Open

Zhaohua Li, Zhigang Tao, Yuanjun Jiang, Qian Lv, Félix Darve , et al. · 2019

Rockslides are a common and devastating problem affecting mining and other engineering activities all over the world; consequently, there have been many studies into their prediction and prevention. This study focused on a recent rockslide…

Bifurcation Micromechanics in Granular Materials Open

Antoine Wautier, Jiaying Liu, François Nicot, Félix Darve · 2018

[Departement_IRSTEA]Eaux [TR1_IRSTEA]RIVAGE [ADD1_IRSTEA]Hydrosystèmes et risques naturels

Corrigendum: The European Spallation Source Design (2018 <i>Phys. Scr.</i> <b>93</b> 014001) Open

R. Garoby, A. Vergara, H. Danared, I Alonso, Enric Bargalló , et al. · 2018

A Massive Open Online Course on Particle Accelerators Open

Nicolas Delerue, M. E. Biagini, E Bründerman, E Briantais, Philip Burrows , et al. · 2018

The TIARA (Test Infrastructure and Accelerator Research Area) project funded by the European Union 7th framework programme made a survey of provision of education and training in accelerator science in Europe. This survey highlighted the n…

Coordinate free nonlinear incremental discrete mechanics Open

Jean Lerbet, Noël Challamel, François Nicot, Félix Darve · 2018

In this paper we extend the Kinematic Structural Stability (KISS) issues obtained in the punctual linear case to a full non linear framework. Kinematic Structural Stability (KISS) refers to the stability of conservative or non‐conservative…

A Massive Open Online Course On Particle Accelerators Open

Nicolas Delerue, A. Faus‐Golfe, E. Métral, Toms Torims, Carmine Senatore , et al. · 2018

The TIARA (Test Infrastructure and Accelerator Research Area) project funded by the European Union 7th framework programme made a survey of provision of education and training in accelerator science in Europe. This survey highlighted the n…

Real-time monitoring and FEMLIP simulation of a rainfall-induced rockslide Open

Zhaohua Li, Tao Zhigang, Yuanjun Jiang, Qian Lv, Félix Darve , et al. · 2018

Rockslides are a common and devastating problem affecting mining and other engineering activities all over the world; consequently, there have been many studies into their prediction and prevention. This study focused on a recent rockslide…

Revisiting the existence of an effective stress for wet granular soils with micromechanics Open

J Duriez, Richard Wan, Mehdi Pouragha, Félix Darve · 2018

Summary A possible effective stress variable for wet granular materials is numerically investigated based on an adapted discrete element method (DEM) model for an ideal three‐phase system. The DEM simulations consider granular materials ma…

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