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 …

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 …

Coupling rheology and segregation in granular flows

T Barker, M Rauter, ESF Maguire… - Journal of Fluid …, 2021 - cambridge.org
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 …

[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 …

Partial regularisation of the incompressible 𝜇 (I)-rheology for granular flow

T Barker, J Gray - Journal of Fluid Mechanics, 2017 - cambridge.org
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 …

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 …

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 …

Impulse waves generated by snow avalanches: Momentum and energy transfer to a water body

G Zitti, C Ancey, M Postacchini… - Journal of Geophysical …, 2016 - Wiley Online Library
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 …

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 …

Local rheology relation with variable yield stress ratio across dry, wet, dense, and dilute granular flows

T Pähtz, O Durán, DN De Klerk, I Govender… - Physical review letters, 2019 - APS
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 …