Flows of dense granular media
We review flows of dense cohesionless granular materials, with a special focus on the
question of constitutive equations. We first discuss the existence of a dense flow regime …
question of constitutive equations. We first discuss the existence of a dense flow regime …
[BUCH][B] Granular media: between fluid and solid
Sand, rice, sugar, snow, cement... Although ubiquitous in our daily lives, granular media still
challenge engineers and fascinate researchers. This book provides the state-of-the-art of the …
challenge engineers and fascinate researchers. This book provides the state-of-the-art of the …
[BUCH][B] The material point method for geotechnical engineering: a practical guide
This practical guide provides the best introduction to large deformation material point
method (MPM) simulations for geotechnical engineering. It provides the basic theory …
method (MPM) simulations for geotechnical engineering. It provides the basic theory …
The granular column collapse as a continuum: validity of a two-dimensional Navier–Stokes model with a μ (I)-rheology
There is a large amount of experimental and numerical work dealing with dry granular flows
(such as sand, glass beads, etc.) that supports the so-called-rheology. The reliability of the …
(such as sand, glass beads, etc.) that supports the so-called-rheology. The reliability of the …
Germs of arcs on singular algebraic varieties and motivic integration
J Denef, F Loeser - arxiv preprint math/9803039, 1998 - arxiv.org
We study the scheme of formal arcs on a singular algebraic variety and its images under
truncations. We prove a rationality result for the Poincare series of these images which is an …
truncations. We prove a rationality result for the Poincare series of these images which is an …
Spreading of a granular mass on a horizontal plane
The transient surface flow occurring when a cylindrical pile of dry granular material is
suddenly allowed to spread on a horizontal plane is investigated experimentally as a …
suddenly allowed to spread on a horizontal plane is investigated experimentally as a …
Granular collapse in two dimensions
An experimental investigation is conducted into the collapse of granular columns inside
rectangular channels. The final shape is documented for slumps inside relatively wide …
rectangular channels. The final shape is documented for slumps inside relatively wide …
Granular collapse in a fluid: role of the initial volume fraction
The collapse of a granular column in a viscous liquid is experimentally investigated. The
morphology of the deposits is shown to be mainly controlled by the initial volume fraction of …
morphology of the deposits is shown to be mainly controlled by the initial volume fraction of …
On the use of Saint Venant equations to simulate the spreading of a granular mass
Cliff collapse is an active geomorphological process acting at the surface of the Earth and
telluric planets. Recent laboratory studies have investigated the collapse of an initially …
telluric planets. Recent laboratory studies have investigated the collapse of an initially …
The role of constitutive models in MPM simulations of granular column collapses
The granular column collapse is a well-established experiment which consists of having a
vertical column of granular material on a flat surface and letting it collapse by gravity …
vertical column of granular material on a flat surface and letting it collapse by gravity …