Plasticity and geophysical flows: A review

C Ancey - Journal of non-Newtonian fluid mechanics, 2007 - Elsevier
The objective of this review is to examine how the concept of plasticity is used in
geophysical fluid dynamics. Rapid mass movements such as snow avalanches or debris …

Effects of coarse grain size distribution and fine particle content on pore fluid pressure and shear behavior in experimental debris flows

R Kaitna, MC Palucis, B Yohannes… - Journal of …, 2016 - Wiley Online Library
Debris flows are typically a saturated mixture of poorly sorted particles and interstitial fluid,
whose density and flow properties depend strongly on the presence of suspended fine …

A review of Russian snow avalanche models—from analytical solutions to novel 3D models

M Eglit, A Yakubenko, J Zayko - Geosciences, 2020 - mdpi.com
The article is a review of mathematical models of snow avalanches that have been proposed
since the middle of the 20th century and are still in use. The main attention is paid to the …

Field experiments and numerical modeling of mass entrainment in snow avalanches

B Sovilla, P Burlando, P Bartelt - Journal of Geophysical …, 2006 - Wiley Online Library
Snow entrainment alters the speed and hence the run‐out distance of avalanches, yet little
is known about this significant process. We studied entrainment in snow avalanches using …

Three-dimensional and real-scale modeling of flow regimes in dense snow avalanches

X Li, B Sovilla, C Jiang, J Gaume - Landslides, 2021 - Springer
Snow avalanches cause fatalities and economic loss worldwide and are one of the most
dangerous gravitational hazards in mountainous regions. Various flow behaviors have been …

First approaches towards modelling glacial hazards in the Mount Cook region of New Zealand's Southern Alps

SK Allen, D Schneider… - Natural Hazards and Earth …, 2009 - nhess.copernicus.org
Flood and mass movements originating from glacial environments are particularly
devastating in populated mountain regions of the world, but in the remote Mount Cook …

Impact pressures and flow regimes in dense snow avalanches observed at the Vallée de la Sionne test site

B Sovilla, M Schaer, M Kern… - Journal of Geophysical …, 2008 - Wiley Online Library
A fundamental problem in avalanche engineering is to determine the impact pressures
exerted on structures. This task is complicated because snow avalanches flow in a variety of …

Snow avalanche hazard modelling of large areas using shallow water numerical methods and GIS

U Gruber, P Bartelt - Environmental Modelling & Software, 2007 - Elsevier
Snow avalanches threaten settlements and roads in steep mountainous areas. Hazard
mitigation strategies apply numerical models in combination with GIS-based methods to …

The dam-break problem for Herschel–Bulkley viscoplastic fluids down steep flumes

C Ancey, S Cochard - Journal of Non-Newtonian Fluid Mechanics, 2009 - Elsevier
In this paper we investigate the dam-break problem for viscoplastic (Herschel–Bulkley) fluids
down a sloping flume: a fixed volume of fluid initially contained in a reservoir is released …

GEODAR data and the flow regimes of snow avalanches

A Köhler, JN McElwaine… - Journal of geophysical …, 2018 - Wiley Online Library
GEOphysical flow dynamics using pulsed Doppler radAR (GEODAR), a custom radar
system, images avalanches over the entire slope with high spatial and temporal resolution at …