Fracture toughness of mixed-mode anticracks in highly porous materials
V Adam, B Bergfeld, P Weißgraeber… - Nature …, 2024 - nature.com
When porous materials are subjected to compressive loads, localized failure chains,
commonly termed anticracks, can occur and cause large-scale structural failure. Similar to …
commonly termed anticracks, can occur and cause large-scale structural failure. Similar to …
Bi‐linear laws govern the impacts of debris flows, debris avalanches, and rock avalanches on flexible barrier
Geophysical mass flows impacting flexible barriers can create complex flow patterns and
multiway solid‐fluid‐structure interactions, wherein estimates of impact loads rely …
multiway solid‐fluid‐structure interactions, wherein estimates of impact loads rely …
Numerical investigation of crack propagation regimes in snow fracture experiments
A snow slab avalanche releases after failure initiation and crack propagation in a highly
porous weak snow layer buried below a cohesive slab. While our knowledge of crack …
porous weak snow layer buried below a cohesive slab. While our knowledge of crack …
A depth‐averaged material point method for shallow landslides: Applications to snow slab avalanche release
Shallow landslides pose a significant threat to people and infrastructure. Despite significant
progress in the understanding of such phenomena, the evaluation of the size of the …
progress in the understanding of such phenomena, the evaluation of the size of the …
Using video detection of snow surface movements to estimate weak layer crack propagation speeds
R Simenhois, KW Birkeland, J Gaume… - Annals of …, 2025 - cambridge.org
Dry-snow slab avalanches release due to crack propagation in a weak snow layer under a
cohesive snow slab. Crack propagation speeds can provide insights into the potential size of …
cohesive snow slab. Crack propagation speeds can provide insights into the potential size of …
Influence of slab depth spatial variability on skier-triggering probability and avalanche size
F Meloche, L Guillet, F Gauthier, A Langlois… - Annals of …, 2025 - cambridge.org
Spatial variability of snowpack properties adds uncertainty in the evaluation of avalanche
hazard. We propose a combined mechanical–statistical approach to study how spatial …
hazard. We propose a combined mechanical–statistical approach to study how spatial …
Dynamic imaging of force chains in 3D granular media
Granular media constitute the most abundant form of solid matter on Earth and beyond.
When external forces are applied to a granular medium, the forces are transmitted through it …
When external forces are applied to a granular medium, the forces are transmitted through it …
Temporal evolution of crack propagation characteristics in a weak snowpack layer: conditions of crack arrest and sustained propagation
B Bergfeld, A van Herwijnen… - … Hazards and Earth …, 2022 - nhess.copernicus.org
For a slab avalanche to release, the system, consisting of a weak layer below a cohesive
slab, must facilitate crack propagation over large distances–a process we call dynamic crack …
slab, must facilitate crack propagation over large distances–a process we call dynamic crack …
[HTML][HTML] Towards a predictive multi-phase model for alpine mass movements and process cascades
Alpine mass movements can generate process cascades involving different materials
including rock, ice, snow, and water. Numerical modelling is an essential tool for the …
including rock, ice, snow, and water. Numerical modelling is an essential tool for the …
How do earthquakes stop? Insights from a minimal model of frictional rupture
The question “what arrests an earthquake rupture?” sits at the heart of any potential
prediction of earthquake magnitude. Here, we use a one‐dimensional, thin‐elastic‐strip …
prediction of earthquake magnitude. Here, we use a one‐dimensional, thin‐elastic‐strip …