Climate change impacts on snow avalanche activity and related risks

N Eckert, C Corona, F Giacona, J Gaume… - Nature Reviews Earth & …, 2024 - nature.com
In the rapidly evolving mountain cryosphere, snow avalanches threaten livelihoods,
settlements and infrastructure. In this Review, we analyse past and projected impacts of …

A multi‐phase mass flow model

SP Pudasaini, M Mergili - Journal of Geophysical Research …, 2019 - Wiley Online Library
Geomorphic mass flows are often complex in terms of material composition and its evolution
in space and time. The simulation of those hazardous phenomena would strongly benefit …

Review of modeling methods of compressed snow-tire interaction

Y Surkutwar, C Sandu, C Untaroiu - Journal of Terramechanics, 2023 - Elsevier
Snow traction is a key performance characteristic for tire design. Designing snow tires
requires extensive testing on snow-covered proving grounds. Thus, numerical simulation …

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 …

[HTML][HTML] Investigating the release and flow of snow avalanches at the slope-scale using a unified model based on the material point method

J Gaume, A van Herwijnen, T Gast, J Teran… - Cold Regions Science …, 2019 - Elsevier
Snow slab avalanches start with a failure in a weak snow layer buried below a cohesive
snow slab. After failure, the very porous character of the weak layer leads to its volumetric …

A mechanical model for phase separation in debris flow

SP Pudasaini, JT Fischer - International Journal of Multiphase Flow, 2020 - Elsevier
Understanding the physics of phase separation between solid and fluid phases as a mixture
mass moves down-slope is a long-standing challenge. Here, we propose an extension of a …

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 …

Cohesion‐induced enhancement of aeolian saltation

F Comola, J Gaume, JF Kok… - Geophysical Research …, 2019 - Wiley Online Library
The wind‐driven saltation of granular material plays a key role in various geophysical
processes on Earth, Mars, Venus, and Titan. Although interparticle cohesion is known to limit …

Phenomenology of avalanche recordings from distributed acoustic sensing

P Paitz, N Lindner, P Edme, P Huguenin… - Journal of …, 2023 - Wiley Online Library
Avalanches and other hazardous mass movements pose a danger to the population and
critical infrastructure in alpine areas. Hence, understanding and continuously monitoring …

Fragmentation of wind‐blown snow crystals

F Comola, JF Kok, J Gaume, E Paterna… - Geophysical …, 2017 - Wiley Online Library
Understanding the dynamics driving the transformation of snowfall crystals into blowing
snow particles is critical to correctly account for the energy and mass balances in polar and …