Coupling or decoupling bed and flow dynamics: Fast and slow sediment waves at high Froude numbers
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Publication:3554944
DOI10.1063/1.1848731zbMath1187.76103OpenAlexW2019811217MaRDI QIDQ3554944
Publication date: 22 April 2010
Published in: Physics of Fluids (Search for Journal in Brave)
Full work available at URL: https://semanticscholar.org/paper/7962239f59efab0afe2a3082fae610425c00e7f8
channel flowflow simulationflow instabilitysedimentsrotational flowsurface waves (fluid)fluidised beds
Related Items (10)
Bedforms in a turbulent stream: ripples, chevrons and antidunes ⋮ Ice ripple formation at large Reynolds numbers ⋮ Cyclic steps and roll waves in shallow water flow over an erodible bed ⋮ Three-dimensional river bed forms ⋮ Finite-amplitude river dunes ⋮ Stability of bedforms in laminar flows with free surface: from bars to ripples ⋮ Bedforms in a turbulent stream: formation of ripples by primary linear instability and of dunes by nonlinear pattern coarsening ⋮ Ill posedness in modelling two-dimensional morphodynamic problems: effects of bed slope and secondary flow ⋮ Linear stability of shallow morphodynamic flows ⋮ Ripple and dune formation in rivers
Cites Work
- On the nonlinear dynamics of free bars in straight channels
- On roll waves down an open inclined channel
- The flow of cohesionless grains in fluids
- On the formation of ripples on an erodible bed
- Finite-amplitude alternate bars
- On the evolution of roll waves
- On the development of dunes in erodible channels
- The spectral evolution of sedimentary bed forms
- Potential-flow instability theory and alluvial stream bed forms
- Revisiting the linear theory of sand dune formation
- Wave propagation and boundary instability in erodible-bed channels
- The mechanics of dunes and antidunes in erodible-bed channels
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