Unsteady dynamics of turbulent flow in the wakes of barchan dunes modulated by overlying boundary-layer structure
DOI10.1017/JFM.2021.476zbMath1503.76047OpenAlexW3166517747MaRDI QIDQ5011368
James L. Best, Kenneth T. Christensen, Nathaniel R. Bristow, Gianluca Blois
Publication date: 27 August 2021
Published in: Journal of Fluid Mechanics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1017/jfm.2021.476
turbulent boundary layerwavelet decompositionexperimental verificationtopography effectTaylor hypothesisamplitude modulation analysispseudo-three-dimensional flow reconstruction
Experimental work for problems pertaining to fluid mechanics (76-05) Meteorology and atmospheric physics (86A10) Turbulent boundary layers (76F40) Geological problems (86A60)
Cites Work
- Laminarescent, relaminarizing and retransitional flows
- Vortex shedding from a hemisphere in a turbulent boundary layer
- Numerical and experimental study of flow over stages of an offset merger dune interaction
- Quadrant Analysis in Turbulence Research: History and Evolution
- Turbulent boundary layers at moderate Reynolds numbers: inflow length and tripping effects
- Coherent structures and associated subgrid-scale energy transfer in a rough-wall turbulent channel flow
- New perspectives on the impulsive roughness-perturbation of a turbulent boundary layer
- Experimental observation of hairpin auto-generation events in a turbulent boundary layer
- Experimental measurement of large-scale three-dimensional structures in a turbulent boundary layer. Part 1. Vortex packets
- Experimental measurement of large-scale three-dimensional structures in a turbulent boundary layer. Part 2. Long structures
- Three-dimensional conditional structure of a high-Reynolds-number turbulent boundary layer
- Evidence of very long meandering features in the logarithmic region of turbulent boundary layers
- Investigation of three-dimensional structure of fine scales in a turbulent jet by using cinematographic stereoscopic particle image velocimetry
- Hairpin vortex organization in wall turbulence
- Very large-scale motion in the outer layer
- Estimation of turbulent convection velocities and corrections to Taylor's approximation
- On the limitations of Taylor's hypothesis in constructing long structures in a turbulent boundary layer
- Criteria for assessing experiments in zero pressure gradient boundary layers
- Turbulence and the dynamics of coherent structures. I. Coherent structures
- Sedimentological and fluid-dynamic implications of the turbulent bursting phenomenon in geophysical flows
- Mechanisms for generating coherent packets of hairpin vortices in channel flow
- Buoyancy effects on large-scale motions in convective atmospheric boundary layers: implications for modulation of near-wall processes
- Drag forces on a bed particle in open-channel flow: effects of pressure spatial fluctuations and very-large-scale motions
- Size, shape and dynamics of large-scale turbulent flow structures in a gravel-bed river
- Stochastic estimation of conditional structure: a review
- Large-scale amplitude modulation of the small-scale structures in turbulent boundary layers
- Entrainment of sediment particles by very large-scale motions
- Space–time formation of very-large-scale motions in turbulent pipe flow
- Large-scale influences in near-wall turbulence
- Large- and very-large-scale motions in channel and boundary-layer flows
- Outer-layer similarity in the presence of a practical rough-wall topography
- Examination of a critical roughness height for outer layer similarity
- On the relationships between local vortex identification schemes
- Structure of turbulent flow over regular arrays of cubical roughness
- T<scp>URBULENT</scp> F<scp>LOWS OVER</scp> R<scp>OUGH</scp> W<scp>ALLS</scp>
This page was built for publication: Unsteady dynamics of turbulent flow in the wakes of barchan dunes modulated by overlying boundary-layer structure