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

DOI10.1007/S10035-009-0142-6zbMath1258.76185OpenAlexW1985243564MaRDI QIDQ1937432

Harald Teufelsbauer, Wei Wu, Min-Ching Chiou, Yongqi Wang

Publication date: 28 February 2013

Published in: Granular Matter (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10035-009-0142-6

zbMATH Keywords

numerical simulationgranular materialdistinct element methodavalanche defense structuresavalanche flowchute flowflow-obstacle interaction

Mathematics Subject Classification ID

Experimental work for problems pertaining to fluid mechanics (76-05) Granular flows (76T25)

Related Items (4)

Investigation of influence of an obstacle on granular flows by virtue of a depth-integrated theory ⋮ A coupled CFD-DEM analysis of granular flow impacting on a water reservoir ⋮ A rapid granular chute avalanche impinging on a small fixed obstacle: DEM modeling, experimental validation and exploration of granular stress ⋮ Subcritical and supercritical granular flow around an obstacle on a rough inclined plane

Uses Software

• PFC3D

Cites Work

• Unnamed Item
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• The motion of a finite mass of granular material down a rough incline
• Gravity-driven free surface flow of granular avalanches over complex basal topography
• Rapid shear flows of dry granular masses down curved and twisted channels
• Shock waves, dead zones and particle-free regions in rapid granular free-surface flows
• The Savage–Hutter avalanche model: how far can it be pushed?
• A two-fluid model for avalanche and debris flows
• Avalanching granular flows down curved and twisted channels: Theoretical and experimental results

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