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 …

Numerical study on the entrainment of bed material into rapid landslides

M Pirulli, M Pastor - Geotechnique, 2012 - icevirtuallibrary.com
The entrainment of channel-path material plays an important role during runout of many
rapid landslides. Such a mechanism is able to change the mobility of a flow significantly …

Dense snow avalanche modeling: flow, erosion, deposition and obstacle effects

M Naaim, F Naaim-Bouvet, T Faug… - Cold regions science and …, 2004 - Elsevier
Dense avalanches made of dry snow were studied as granular flows, through the
development and use of a numerical model based on the shallow water theory. Friction was …

Snow avalanches

J Schweizer, P Bartelt, A van Herwijnen - Snow and ice-related hazards …, 2021 - Elsevier
Snow avalanches are a major natural hazard in most snow-covered mountain areas of the
world. They are rapid gravity-driven mass movements and are considered a …

Merging terrestrial laser scanning technology with photogrammetric and total station data for the determination of avalanche modeling parameters

A Prokop, P Schön, F Singer, G Pulfer, M Naaim… - Cold Regions Science …, 2015 - Elsevier
Dynamic avalanche modeling requires as input the volumes and areas of the snow
released, and consequently the fracture heights. Determining these parameters requires …

Bayesian stochastic modelling for avalanche predetermination: from a general system framework to return period computations

N Eckert, E Parent, M Naaim, D Richard - … Environmental Research and …, 2008 - Springer
Stochastic models are recent but unavoidable tools for snow avalanche hazard mapping
that can be described in a general system framework. For the computation of design return …

A mass‐conserving fast algorithm to parameterize gravitational transport and deposition using digital elevation models

S Gruber - Water Resources Research, 2007 - Wiley Online Library
Many natural phenomena such as snow avalanches, debris flows, or lahars involve
gravitational transport and deposition that is largely governed by topography. This paper …

[图书][B] Dynamique des avalanches

C Ancey - 2006 - books.google.com
Cet ouvrage est le premier en langue française exclusivement consacré à l'étude
quantitative des avalanches de neige. Leur phénoménologie ainsi que les bases de calcul …

Inferences on mixed snow avalanches from field observations

D Issler, P Gauer, M Schaer, S Keller - Geosciences, 2019 - mdpi.com
Observations of the deposits, flow marks, and damages of three mixed-snow avalanches of
widely different size were analyzed with regard to flow regimes, velocities, pressures …

On snow entrainment in avalanche dynamics calculations

B Sovilla, S Margreth, P Bartelt - Cold Regions Science and Technology, 2007 - Elsevier
The analytical and numerical models that are used in practical snow avalanche dynamics
calculations contain a questionable simplification: they assume that avalanche mass is …