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Keywords: sediment transport
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Proceedings Papers

Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A007, July 13–15, 2020
Paper No: FEDSM2020-20011
... simulations. The current work shows a deeper initial scour compared to experiment. The build-up of the ridges downstream start at the same rate predicted by experiment but seem to progress at a slower rate after 15s. CFD-DEM local scour sediment transport repose of particles validation...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A024, July 13–15, 2020
Paper No: FEDSM2020-20198
... based on the measured distibutions. Keywords: sediment transport, sheet flow, tilting flume experiment NOMENCLATURE c local volumetric concentration d diameter of particle [m] g acceleration of gravity [m.s-2] u local velocity [m.s-1] u f *b shear velocity of carrier flow at top of bed [m.s-1] wt...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A080, July 28–August 1, 2019
Paper No: AJKFluids2019-4615
...Abstract Abstract In sewer sediment management, the removal of depositions using hydraulic flushing gates has recently gotten great attention. Despite numerous investigations, the complex process of sediment transport under flushing waves is not yet well understood. The present work aims...
Proceedings Papers

Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT20A010, July 7–11, 2013
Paper No: FEDSM2013-16440
... an interaction with other particles (collisional dispersion). A measure of each particular support is quantified through relating a distribution of concentration with a distribution of solids stresses across a flow discharge area in a pipe. Keywords: bed friction, slurry, sediment transport, pipe flow...
Proceedings Papers

Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 2311-2316, July 24–29, 2011
Paper No: AJK2011-09009
... with the solids shear stress correlates with the Shields number, relative height of the discharge area and the delivered concentration of solids in the sheet flow. slurry flow sediment transport bed load movement pipeline SOLIDS SHEAR STRESS IN SHEET FLOW ABOVE ERODED PLANE BED Václav Matou ek...
Proceedings Papers

Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 579-584, August 2–6, 2009
Paper No: FEDSM2009-78125
... predictive abilities by comparing model predictions with the new experimental data gained for slurries of two different fractions of sand (respectively fine to medium and medium sands) at various velocities and solids concentrations in a 100-mm pipe. Keywords: bed friction, slurry, sediment transport...