Identification of flow regimes around two staggered square cylinders by a numerical study
Sign Up to like & getrecommendations! Published in 2017 at "Theoretical and Computational Fluid Dynamics"
DOI: 10.1007/s00162-017-0424-2
Abstract: The flow over two square cylinders in staggered arrangement is simulated numerically at a fixed Reynolds number ($$Re =150$$Re=150) for different gap spacing between cylinders from 0.1 to 6 times a cylinder side to understand… read more here.
Keywords: vortex shedding; square cylinders; flow regimes; downstream cylinder ... See more keywords
Influence of control cylinder placement on vortex shedding from a circular cylinder
Sign Up to like & getrecommendations! Published in 2018 at "Experiments in Fluids"
DOI: 10.1007/s00348-018-2615-z
Abstract: Modifications to the vortex-shedding dynamics from a circular cylinder of diameter D are investigated experimentally in a free-surface water channel at $$Re_D$$ReD=9500. The vortex shedding is modified via the placement of a control cylinder of… read more here.
Keywords: vortex shedding; placement; cylinder; control cylinder ... See more keywords
Synchronous vortex shedding from aerodynamically isolated side-by-side cylinders imposed by flow-excited resonant acoustic modes
Sign Up to like & getrecommendations! Published in 2021 at "Experiments in Fluids"
DOI: 10.1007/s00348-021-03301-9
Abstract: The flow-excited acoustic resonance of aerodynamically isolated side-by-side cylinders is experimentally investigated to identify the influence of the resonant acoustic field on the dynamics of vortex shedding in the wake of the cylinders. Self-excitation of… read more here.
Keywords: vortex shedding; phase; resonance; flow excited ... See more keywords
Vortex Shedding from an Object Moving in Superfluid $$^4\hbox {He}$$4He at mK Temperatures and in a Bose–Einstein Condensate
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-016-1653-2
Abstract: Vortex shedding from a microsphere oscillating in superfluid $$^4\hbox {He}$$4He at mK temperatures is compared with that from a laser beam moving in a Bose–Einstein condensate as observed by other authors. In particular, in either… read more here.
Keywords: vortex shedding; einstein condensate; bose einstein; hbox 4he ... See more keywords
Magnetohydrodynamics around a cylindrical wire carrying electric currents
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0319-9
Abstract: Vortex shedding phenomenon is closely linked with noise and vibration, many studies that consider the associated environmental or structural safety issues have been conducted. In this study, we have investigated the changes in features of… read more here.
Keywords: vortex shedding; magnetohydrodynamics; circular magnetic; magnetic field ... See more keywords
Numerical Analysis on Effect of Jet Injection on Vortex Shedding for Flow Over a Circular Cylinder
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-018-3588-1
Abstract: Two-dimensional numerical investigations on the flow characteristics past a circular cylinder with a jet injection at the rear stagnation point are performed. Transient, incompressible, laminar, and isothermal flow governing equations are solved with finite volume… read more here.
Keywords: vortex shedding; jet; injection; circular cylinder ... See more keywords
Numerical study of vortex shedding suppression and aerodynamic characteristics of three obstacle configurations having two shapes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-017-0725-9
Abstract: Two-dimensional incompressible fluid flows around a rectangular shape placed over a larger rectangular shape at low Reynolds numbers have been numerically analyzed in the present work. The vortex shedding is investigated at different arrangements of… read more here.
Keywords: vortex shedding; two shapes; numerical study; obstacle ... See more keywords
Modification of response and suppression of vortex-shedding in vortex-induced vibrations of an elliptic cylinder
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2018.05.006
Abstract: Abstract Numerical experiments are performed at a Reynolds number, Re of 100 to explore in two-dimensions, the undamped, transverse-only vortex-induced vibrations of a rigid elliptic cylinder of aspect ratio 0.5. With major axis oriented parallel… read more here.
Keywords: lock; vortex shedding; response; vortex induced ... See more keywords
Flow control around a circular cylinder with swinging thin plates
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluids and Structures"
DOI: 10.1016/j.jfluidstructs.2018.06.010
Abstract: Abstract Flow around a 2D circular cylinder with attached swinging thin splitter plates is numerically investigated. The ratio of the plates’ length to the cylinder diameter is 1 ( L D = 1 ) where… read more here.
Keywords: vortex shedding; flow patterns; around circular; cylinder ... See more keywords
Temporal and spatial evolution of vortex shedding for flow around a cylinder close to a wall
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.108964
Abstract: Abstract Temporal and spatial vortex shedding evolution for flow around a circular cylinder near a plane boundary is investigated using three-dimensional direct numerical simulation, with a parameter space of boundary layer thickness-to-diameter δ/D = 0–1.4, gap-to-diameter G/D = 0.4… read more here.
Keywords: vortex shedding; temporal spatial; stage; mode ... See more keywords
Vortex shedding frequency in open-channel lateral cavity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.186
Abstract: This article aims at predicting the oscillation frequency of open-channel lateral cavities, which are common sheltered zones of riverine environments, and have important ecological impact. Using a theoretical analysis based on an existing model for… read more here.
Keywords: vortex shedding; frequency; cavity; open channel ... See more keywords