[HTML][HTML] Statistical effects of pore features on mechanical properties and fracture behaviors of heterogeneous random porous materials by phase-field modeling
Heterogeneous materials with randomly distributed pores are ubiquitous, such as sintered
silver nanoparticles, concrete materials, 3D printed polymers, and natural bones. Recent …
silver nanoparticles, concrete materials, 3D printed polymers, and natural bones. Recent …
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 …
[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 …
[HTML][HTML] Microstructural controls on the plastic consolidation of porous brittle solids
Through stochastic-numerical microstructure-based experiments, the plastic consolidation
under compression of porous brittle solids, with porosities from 0.25 to 0.75 and a large …
under compression of porous brittle solids, with porosities from 0.25 to 0.75 and a large …
Microstructural origin of propagating compaction patterns in porous media
Porous rocks, foams, cereals, and snow display a diverse set of common compaction
patterns, including propagating or stationary bands. Although this commonality across …
patterns, including propagating or stationary bands. Although this commonality across …
A critical state μ (I)-rheology model for cohesive granular flows
The dynamic behaviour of granular media can be observed widely in nature and in many
industrial processes. Yet, the modelling of such media remains challenging as they may act …
industrial processes. Yet, the modelling of such media remains challenging as they may act …
Transition between mechanical and geometric controls in glacier crevassing processes
Herein, fast fracture initiation in glacier ice is modeled using a Material Point Method and a
simplified constitutive law describing tensile strain softening. Relying on a simple …
simplified constitutive law describing tensile strain softening. Relying on a simple …
Effects of disorder on deformation and failure of brittle porous materials
J Ritter, S Shegufta, M Zaiser - Journal of Statistical Mechanics …, 2023 - iopscience.iop.org
The mechanical behavior of porous materials depends strongly on porosity and pore
geometry, but also on morphological parameters characterizing the spatial arrangement of …
geometry, but also on morphological parameters characterizing the spatial arrangement of …
Acoustic emission monitoring and analyses for avalanche release and slab fracturing events observed in Great Himalaya
The acoustic emission (AE) monitoring of failures, fractures and instabilities evolving within a
snowpack may provide vital information about the avalanche formation preceding release …
snowpack may provide vital information about the avalanche formation preceding release …
[PDF][PDF] Micro-mechanical modeling of dynamic crack propagation in snow slab avalanche release
G Bobillier - 2022 - research-collection.ethz.ch
Snow slab avalanches involve considerable amounts of fast moving snow masses that may
endanger people and infrastructure. Assessing the size of the release area is essential …
endanger people and infrastructure. Assessing the size of the release area is essential …