Granular and particle-laden flows: from laboratory experiments to field observations
R Delannay, A Valance, A Mangeney… - Journal of Physics D …, 2017 - iopscience.iop.org
This review article provides an overview of dry granular flows and particle fluid mixtures,
including experimental and numerical modeling at the laboratory scale, large scale …
including experimental and numerical modeling at the laboratory scale, large scale …
Dynamics of glide avalanches and snow gliding
C Ancey, V Bain - Reviews of Geophysics, 2015 - Wiley Online Library
In recent years, due to warmer snow cover, there has been a significant increase in the
number of cases of damage caused by gliding snowpacks and glide avalanches. On most …
number of cases of damage caused by gliding snowpacks and glide avalanches. On most …
Coupling rheology and segregation in granular flows
During the last fifteen years there has been a paradigm shift in the continuum modelling of
granular materials; most notably with the development of rheological models, such as the …
granular materials; most notably with the development of rheological models, such as the …
[HTML][HTML] Rheological properties of dense granular flows
P Jop - Comptes rendus physique, 2015 - Elsevier
Recent progresses in understanding the behavior of dense granular flows are presented.
After presenting a bulk rheology of granular materials, I focus on the new developments to …
After presenting a bulk rheology of granular materials, I focus on the new developments to …
Partial regularisation of the incompressible 𝜇 (I)-rheology for granular flow
In recent years considerable progress has been made in the continuum modelling of
granular flows, in particular the curve, which is inspired by the analysis of the governing …
granular flows, in particular the curve, which is inspired by the analysis of the governing …
Dense granular flow rheology in turbulent bedload transport
R Maurin, J Chauchat, P Frey - Journal of Fluid Mechanics, 2016 - cambridge.org
The local granular rheology is investigated numerically in turbulent bedload transport.
Considering spherical particles, steady uniform configurations are simulated using a …
Considering spherical particles, steady uniform configurations are simulated using a …
Performance of PIV and PTV for granular flow measurements
D Gollin, W Brevis, ET Bowman, P Shepley - Granular Matter, 2017 - Springer
As tools and techniques to measure experimental granular flows become increasingly
sophisticated, there is a need to rigorously assess the validity of the approaches used. This …
sophisticated, there is a need to rigorously assess the validity of the approaches used. This …
Impulse waves generated by snow avalanches: Momentum and energy transfer to a water body
When a snow avalanche enters a body of water, it creates an impulse wave whose effects
may be catastrophic. Assessing the risk posed by such events requires estimates of the …
may be catastrophic. Assessing the risk posed by such events requires estimates of the …
On granular flows: From kinetic theory to inertial rheology and nonlocal constitutive models
D Berzi - Physical Review Fluids, 2024 - APS
Previous results of discrete simulations of steady, unidirectional particle flows, here collected
and critically reanalyzed, permit to make the case that the kinetic theory of granular gases …
and critically reanalyzed, permit to make the case that the kinetic theory of granular gases …
Local rheology relation with variable yield stress ratio across dry, wet, dense, and dilute granular flows
Dry, wet, dense, and dilute granular flows have been previously considered fundamentally
different and thus described by distinct, and in many cases incompatible, rheologies. We …
different and thus described by distinct, and in many cases incompatible, rheologies. We …