Flow past a single stationary sphere, 2. Regime mapping and effect of external disturbances

SS Tiwari, E Pal, S Bale, N Minocha, AW Patwardhan… - Powder Technology, 2020 - Elsevier
This review presents a systematic analysis of the published literature on flow regime
mapping and effects of external disturbances for flow past a single stationary sphere …

[HTML][HTML] Wake characteristics of sphere with circular uniaxial through-hole arranged perpendicularly to streamwise direction

K Takamure, H Kato, T Uchiyama - Powder Technology, 2023 - Elsevier
In this study, the wake characteristics of a sphere with a uniaxial through-hole (that is, vented
sphere) and that of a sphere without a through-hole (that is, basic sphere) are investigated to …

Experimental study of flow visualisation using fluorescent dye

B Di Bella, M Khatamifar, W Lin - Flow Measurement and Instrumentation, 2022 - Elsevier
Flow visualisation is an important and effective tool in the study of fluid dynamics as it is able
to provide a quick visible presentation and qualitative and quantitative description of the …

Large eddy simulation of free-surface effects on the wake structures downstream of a spherical body

R Hassanzadeh, B Sahin, M Ozgoren - Ocean Engineering, 2012 - Elsevier
The wake structure downstream of a solid body, which moves near the free-surface, is under
the influence of the free-surface motion. The rate of this influence depends on the …

[PDF][PDF] Investigation of interactions between a sphere wake and free surface

S Doğan, M Özgören, A Okbaz, B Şahin… - Journal of the Faculty of …, 2018 - researchgate.net
Purpose: The aim of the study is to present characteristics of flow-structure interaction
between a sphere wake and a free water surface for different submerged elevations in an …

Vortex-induced vibration of a sphere close to or piercing a free surface

MM Rajamuni, K Hourigan… - Journal of Fluid …, 2021 - cambridge.org
Vortex-induced vibration of a sphere close to or piercing a free surface Page 1 J. Fluid Mech.
(2021), vol. 929, A41, doi:10.1017/jfm.2021.873 Vortex-induced vibration of a sphere close to …

Control of the flow past a sphere near a flat wall using passive jet

A Okbaz, M Ozgoren, S Dogan, C Canpolat, H Akilli… - Ocean …, 2019 - Elsevier
In the present investigation, interactions between the vortices shedding from a single sphere
and the boundary layer flow over a flat plate with various gap ratios have been investigated …

[PDF][PDF] Serbest yüzey ve bir küre art izi arasındaki etkileşimlerin araştırılması

S Doğan, M Özgören, A Okbaz, B Şahin… - Gazi Üniversitesi …, 2018 - dergipark.org.tr
Purpose: The aim of the study is to present characteristics of flow-structure interaction
between a sphere wake and a free water surface for different submerged elevations in an …

[PDF][PDF] Experimental determination of effects of free surface and its interaction with sphere wake flow for an inline two spheres

M Ozgoren, E Canli, SA Dogan, B Sahin… - 8th World Conference …, 2013 - researchgate.net
Two independent spheres were placed in an inline tandem position and wake region was
investigated with a Particle Image Velocimetry (PIV) setup when the spheres were at a near …

Experimental study of the transitional flow of a sphere located at the free surface

M James, A Forrester, D Hudson, D Taunton, S Turnock - 2015 - eprints.soton.ac.uk
The investigation of transitional flow past a sphere at the free surface is a challenging
problem due to a complex interaction between the free surface and evolution of the …