Three-dimensional geometry and topology effects in viscous streaming

FK Chan, Y Bhosale, T Parthasarathy… - Journal of Fluid …, 2022 - cambridge.org
Recent studies on viscous streaming flows in two dimensions have elucidated the impact of
body curvature variations on resulting flow topology and dynamics, with opportunities for …

Effect of small asymmetries on axisymmetric stenotic flow

MD Griffith, T Leweke, MC Thompson… - Journal of Fluid …, 2013 - cambridge.org
Flow through axisymmetric and eccentric sinuous stenoses is investigated numerically, for
Reynolds numbers up to 400. The eccentricity consists of an offset of the stenosis throat. A …

Vortex breakdown control using varying near axis swirl

S Sharma, PB Sachan, N Kumar, R Ranjan… - Physics of …, 2021 - pubs.aip.org
In this paper, the Vogel–Escudier flow is studied at an aspect ratio of 2.5 and a Reynolds
number range of 330–3000. An attempt is made to control the vortex breakdown bubbles …

Topological structure of shock induced vortex breakdown

S Zhang, H Zhang, CW Shu - Journal of fluid mechanics, 2009 - cambridge.org
Using a combination of critical point theory of ordinary differential equations and numerical
simulation for the three-dimensional unsteady Navier–Stokes equations, we study possible …

Experimental and numerical investigation of the flow in a cylindrical cavity with an unsteady rotating lid

JS David, A Vernet, FX Grau, J Pallares - Acta Mechanica, 2022 - Springer
In this paper, we analyse the flow in a cylindrical cavity of aspect ratio H/R= 2, with a top lid
rotating with a sinusoidal time-varying speed. The Reynolds numbers, based on the time …

Topology of vortex breakdown in closed polygonal containers

IV Naumov, IY Podolskaya - Journal of Fluid Mechanics, 2017 - cambridge.org
The topology of vortex breakdown in the confined flow generated by a rotating lid in a closed
container with a polygonal cross-section geometry has been analysed experimentally and …

Characterization of the reacting laminar flow in a cylindrical cavity with a rotating endwall using numerical simulations and a combined PIV/PLIF technique

I Sancho, S Varela, A Vernet, J Pallares - International Journal of Heat and …, 2016 - Elsevier
In this paper we analyse, numerically and experimentally, the laminar reactive flow in a
cylindrical cavity with a rotating end wall. A basic solution is initially in the cavity and an acid …

Control of confined vortex breakdown with partial rotating lids

L Mununga, DL Jacono, JN Sørensen… - Journal of fluid …, 2014 - cambridge.org
Experiments were conducted to determine the effectiveness of controlling vortex breakdown
in a confined cylindrical vessel using a small rotating disk, which was flush-mounted into the …

Characterization of the hydrodynamics inside a practical cell with a rotating disk electrode

J Gonzalez, C Real, L Hoyos, R Miranda… - Journal of …, 2011 - Elsevier
Nowadays, the preferred devices to characterize electrochemical reactions are cells with a
rotating disk electrode and by virtue of its advantages these devices are being employed to …

A study of the geometry and parameter dependence of vortex breakdown

MC Jones, K Hourigan, MC Thompson - Physics of Fluids, 2015 - pubs.aip.org
The types of vortex breakdown observed in the torsionally driven cylinder (TDC) flow and in
the flow through an open-ended pipe are compared. The connection between the various …