Small-scale laboratory dam-break waves on movable beds

B Spinewine, Y Zech - Journal of Hydraulic Research, 2007 - Taylor & Francis
This paper documents a series of small-scale laboratory experiments of dam-break waves
propagating over loose granular beds, realised in a dedicated flume equipped with a fast …

Rapid shear flows of dry granular masses down curved and twisted channels

SP Pudasaini, K Hutter - Journal of Fluid Mechanics, 2003 - cambridge.org
This paper presents a two-dimensional depth-integrated theory for the gravity-driven free-
surface flow of a granular avalanche over an arbitrarily but gently curved and twisted …

Granular Scaling Approach to Landslide Runout

RT Cerbus, L Brivady, T Faug, H Kellay - Physical Review Letters, 2024 - APS
A main objective in landslide research is to predict how far they will travel. Landslides are
complex, and a complete understanding in principle requires accounting for numerous …

Flow–obstacle interaction in rapid granular avalanches: DEM simulation and comparison with experiment

H Teufelsbauer, Y Wang, MC Chiou, W Wu - Granular Matter, 2009 - Springer
This paper investigates the interaction between rapid granular flow and an obstacle. The
distinct element method (DEM) is used to simulate the flow regimes observed in laboratory …

Depositional processes and gas pore pressure in pyroclastic flows: an experimental perspective

O Roche - Bulletin of Volcanology, 2012 - Springer
The depositional processes and gas pore pressure in pyroclastic flows are investigated
through scaled experiments on transient, initially fluidized granular flows. The flow structure …

Possible erosion mechanisms in snow avalanches

P Gauer, D Issler - Annals of Glaciology, 2004 - cambridge.org
Snow erosion and entrainment processes in avalanches are classified according to their
mechanisms, the flow regimes in which they occur, and their spatial position within the …

[PDF][PDF] Two-layer flow behaviour and the effects of granular dilatancy in dam-break induced sheet-flow

B Spinewine - 2005 - dial.uclouvain.be
In case of exceptional floods induced by the failure of a dam or flooddefence structure, huge
amounts of sediments may be eroded. This results in large-scale modifications of the valley …

Oblique shocks in rapid granular flows

KM Hákonardóttir, AJ Hogg - Physics of fluids, 2005 - pubs.aip.org
The interaction between rapid, free-surface granular flows and deflecting dams is
investigated by laboratory experimentation and by the formulation and analysis of a shallow …

Air drag controls the runout of small laboratory landslides

RT Cerbus, L Brivady, T Faug, H Kellay - Physical Review E, 2024 - APS
Laboratory granular landslides are smaller-scale, simplified, yet well-controlled versions of
larger and often tragic natural landslides. Using systematic experiments and scaling …

Pore fluid pressure and internal kinematics of gravitational laboratory air‐particle flows: Insights into the emplacement dynamics of pyroclastic flows

O Roche, S Montserrat, Y Niño… - Journal of Geophysical …, 2010 - Wiley Online Library
The emplacement dynamics of pyroclastic flows were investigated through noninvasive
measurements of the pore fluid pressure in laboratory air‐particle flows generated from the …