Granular and particle-laden flows: from laboratory experiments to field observations

R Delannay, A Valance, A Mangeney… - Journal of Physics D …, 2017 - iopscience.iop.org
This review article provides an overview of dry granular flows and particle fluid mixtures,
including experimental and numerical modeling at the laboratory scale, large scale …

Recent advances in positron emission particle tracking: a comparative review

CRK Windows-Yule, MT Herald… - Reports on progress …, 2022 - iopscience.iop.org
Positron emission particle tracking (PEPT) is a technique which allows the high-resolution,
three-dimensional imaging of particulate and multiphase systems, including systems which …

Unraveling driving factors for large rock–ice avalanche mobility

D Schneider, C Huggel, W Haeberli… - … Surface Processes and …, 2011 - Wiley Online Library
Large rock–ice avalanches have attracted attention from scientists for decades and some of
these events have caused high numbers of fatalities. A relation between rock slope …

Dynamic characteristics of high-elevation and long-runout landslides in the Emeishan basalt area: a case study of the Shuicheng “7.23” landslide in Guizhou, China

Y Gao, B Li, H Gao, L Chen, Y Wang - Landslides, 2020 - Springer
Abstract On July 23, 2019, a catastrophic high-elevation and long-runout landslide occurred
in Shuicheng County, Guizhou Province, the karst mountainous area of southwestern China …

A two‐phase mechanical model for rock‐ice avalanches

SP Pudasaini, M Krautblatter - Journal of Geophysical …, 2014 - Wiley Online Library
Rock‐ice avalanche events are among the most hazardous natural disasters in the last
century. In contrast to rock avalanches, the solid phase (ice) can transform to fluid during the …

Modelling rock avalanche propagation onto glaciers

R Sosio, GB Crosta, JH Chen, O Hungr - Quaternary Science Reviews, 2012 - Elsevier
Ice-rock avalanches which occur in glacial environments are controlled by the presence of
snow and ice in the moving material and by possible propagation onto icy basal surfaces. All …

3D printing-aided numerical study of particle shape effect on behaviours of dry granular flows interacting with rigid barriers

C Wang, Y Cui, J Nie, B Hu, J Fang, Z Cao - Computers and Geotechnics, 2024 - Elsevier
Particle shape plays a crucial role in determining the mobility and impact characteristics of
granular flows, yet analyses of the effects of particle shape are rare. In this study, three …

The impact of ground-ice thaw on landslide geomorphology and dynamics: two case studies in northern Iceland

C Morino, SJ Conway, MR Balme, JK Helgason… - Landslides, 2021 - Springer
As consequence of ongoing climate change, permafrost degradation is thought to be
increasingly affecting slope stability in periglacial environments. This is of growing concern …

Catastrophic mass flows in the mountain glacial environment

SG Evans, KB Delaney - Snow and ice-related hazards, risks, and disasters, 2015 - Elsevier
Catastrophic mass flows (CMFs) in the glacial environment are an important geomorphic
process that may pose significant hazard to communities and infrastructure in glacierized …

[HTML][HTML] Effects of particle density and fluid properties on mono-dispersed granular flows in a rotating drum

Y Chen, S Suo, M Dong, H Zhong, D Wei, Y Gan - Physics of Fluids, 2024 - pubs.aip.org
Due to their simple geometric configuration and involved rich physics, rotating drums have
been widely used to elaborate granular flow dynamics, which is of significant importance in …