Continuum modeling of granular media
JD Goddard - Applied Mechanics Reviews, 2014 - asmedigitalcollection.asme.org
This is a survey of the interesting phenomenology and the prominent regimes of granular
flow, followed by a unified mathematical synthesis of continuum modeling. The unification is …
flow, followed by a unified mathematical synthesis of continuum modeling. The unification is …
A thermodynamic framework for constitutive modeling of time-and rate-dependent materials. Part I: Theory
RKA Al-Rub, MK Darabi - International Journal of Plasticity, 2012 - Elsevier
A general thermodynamic-based framework for deriving coupled temperature-dependent
viscoelasticity, viscoplasticity, viscodamage, and micro-damage healing constitutive models …
viscoelasticity, viscoplasticity, viscodamage, and micro-damage healing constitutive models …
Diffuse failure in geomaterials: experiments, theory and modelling
A Daouadji, F Darve, H Al Gali… - … for Numerical and …, 2011 - Wiley Online Library
This paper presents a synthesis of the works performed by various teams from France, Italy
and Canada around the question of second‐order work criterion. Because of the non …
and Canada around the question of second‐order work criterion. Because of the non …
Sustainability of internal structures during shear band forming in 2D granular materials
The shear band issue in frictional granular materials has attracted many concerns and
perspectives at the micro-and meso-scale have been involved to analyze this problem. At …
perspectives at the micro-and meso-scale have been involved to analyze this problem. At …
Structural stability and jamming of self-organized cluster conformations in dense granular materials
We examine emergent, self-organized particle cluster conformations in quasistatically
deforming dense granular materials from the perspective of structural stability. A structural …
deforming dense granular materials from the perspective of structural stability. A structural …
A three‐dimensional micromechanically based model
Granular materials react with complicated mechanical responses when subjected to external
loading paths. This leads to sophisticated constitutive formulations requiring large numbers …
loading paths. This leads to sophisticated constitutive formulations requiring large numbers …
Diffuse and localized failure modes: two competing mechanisms
The concept of failure is one of the most debated in soil mechanics, for two reasons
essentially. First, this is a crucial issue in the engineering of structures and geotechnical …
essentially. First, this is a crucial issue in the engineering of structures and geotechnical …
The H-microdirectional model: accounting for a mesoscopic scale
Solving boundary value problems requires implementation of sufficiently robust constitutive
models. Most models try to incorporate a great deal of phenomenological ingredients, but …
models. Most models try to incorporate a great deal of phenomenological ingredients, but …
Failure in rate-independent granular materials as a bifurcation toward a dynamic regime
This paper investigates the issue of failure in rate-independent granular material specimens
under a novel line of reasoning. The mechanism of failure is related to an increase in kinetic …
under a novel line of reasoning. The mechanism of failure is related to an increase in kinetic …
Rattlers' contribution to granular plasticity and mechanical stability
The mechanical behavior of granular materials is widely governed by microstructure
reorganizations. This constant evolution of the microscale geometry is often taken into …
reorganizations. This constant evolution of the microscale geometry is often taken into …