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 …

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 …

MPM-based mechanism and runout analysis of a compound reactivated landslide

K He, C Xi, B Liu, X Hu, G Luo, G Ma, R Zhou - Computers and Geotechnics, 2023 - Elsevier
Understanding the entire process of hydraulic-related landslide reactivations is crucial for
risk assessment, which includes initiation and runout evolves from a small-deformation in …

A mortar segment-to-segment frictional contact approach in material point method

W Liang, H Fang, ZY Yin, J Zhao - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Handling contact problems in the Material Point Method (MPM) has long been a challenge.
Traditional grid-based contact approaches often face issues with mesh dependency, while …

Studying snow failure with fiber bundle models

A Capelli, I Reiweger, J Schweizer - Frontiers in Physics, 2020 - frontiersin.org
Snow is a highly porous material with properties that may strongly differ depending on the
environmental conditions. On slopes, the layered snowpack may fail and avalanches occur …

Particle trajectories, velocities, accelerations and rotation rates in snow avalanches

M Neuhauser, A Köhler, R Neurauter… - Annals of …, 2023 - cambridge.org
Understanding the dynamics of snow avalanches is crucial for predicting their destructive
potential and mobility. To gain insight into avalanche dynamics at a particle level, the …

A partitioned material point method and discrete element method coupling scheme

V Singer, KB Sautter, A Larese, R Wüchner… - Advanced Modeling and …, 2022 - Springer
Mass-movement hazards involving fast and large soil deformation often include huge rocks
or other significant obstacles increasing tremendously the risks for humans and …

[HTML][HTML] Different erosion and entrainment mechanisms in snow avalanches

X Li, B Sovilla, C Ligneau, C Jiang, J Gaume - Mechanics Research …, 2022 - Elsevier
Erosion significantly affects the dynamics of gravity-driven mass flows. In snow avalanches,
the snow cover can be substantially eroded but only partially entrained, however, there are …

[HTML][HTML] Towards a predictive multi-phase model for alpine mass movements and process cascades

A Cicoira, L Blatny, X Li, B Trottet, J Gaume - Engineering Geology, 2022 - Elsevier
Alpine mass movements can generate process cascades involving different materials
including rock, ice, snow, and water. Numerical modelling is an essential tool for the …

Snow avalanche susceptibility mapping from tree-based machine learning approaches in ungauged or poorly-gauged regions

Y Liu, X Chen, J Yang, L Li, T Wang - Catena, 2023 - Elsevier
Mapping avalanche susceptibility is essential for disaster management, especially in
ungauged or poorly-gauged regions. Most existing machine-learning methods have a …