Bluff bodies and wake–wall interactions

MC Thompson, T Leweke… - Annual Review of Fluid …, 2021 - annualreviews.org
This review surveys the dramatic variations in wake structures and flow transitions, in
addition to body forces, that appear as the motion of bluff bodies through a fluid occurs …

Cylinders with square cross-section: wake instabilities with incidence angle variation

GJ Sheard, MJ Fitzgerald, K Ryan - Journal of Fluid Mechanics, 2009 - cambridge.org
The wakes behind square cylinders with variation in incidence angle are computed over a
range of Reynolds numbers to elucidate the three-dimensional stability and dynamics up to …

[HTML][HTML] Heat transfer in magnetohydrodynamic nanofluid flow past a circular cylinder

A KS - Physics of Fluids, 2020 - pubs.aip.org
Multi-phase modeling considering the nanofluid heterogeneity and slip velocity is not
explored in simulating nanofluid flow and heat transfer at higher Reynolds numbers (Re). A …

Dynamics and heat transfer in a quasi-two-dimensional MHD flow past a circular cylinder in a duct at high Hartmann number

WK Hussam, MC Thompson, GJ Sheard - International Journal of Heat and …, 2011 - Elsevier
The fluid flow and heat transfer of a liquid metal past a circular cylinder in a rectangular duct
(width-to-height aspect ratio of 2) under a strong transverse magnetic field is studied …

[HTML][HTML] Horizontal convection: effect of aspect ratio on Rayleigh number scaling and stability

GJ Sheard, MP King - Applied Mathematical Modelling, 2011 - Elsevier
Horizontal convection in a rectangular enclosure driven by a linear temperature profile along
the bottom boundary is investigated numerically using a spectral-element discretization for …

An investigation of bluff body flow structures in variable velocity flows

KP Sarath, KV Manu - Physics of Fluids, 2022 - pubs.aip.org
The present study explores three-dimensional vortex-dynamics past a wall-attached bluff
body kept in a variable velocity field with numerical simulations. A trapezoidal pulse of mean …

Heat transfer in a high Hartmann number MHD duct flow with a circular cylinder placed near the heated side-wall

WK Hussam, GJ Sheard - International Journal of Heat and Mass Transfer, 2013 - Elsevier
The heat transfer from the side-wall of a duct through which an electrically conducting fluid
flows within a strong transverse magnetic field is investigated. A circular cylinder aligned …

Wake stability features behind a square cylinder: focus on small incidence angles

GJ Sheard - Journal of Fluids and Structures, 2011 - Elsevier
The stability of the flow behind a cylinder with a square cross-section is investigated with a
focus on small incidence angles 0∘≤ α≤ 12∘. The first-occurring Mode A instability is …

Stability of the wakes of cylinders with triangular cross-sections

ZY Ng, T Vo, GJ Sheard - Journal of Fluid Mechanics, 2018 - cambridge.org
The stability of the wakes of cylinders with triangular cross-sections at incidence is
investigated using Floquet stability analysis to elucidate the effects of cylinder inclination on …

Flow dynamics and wall shear-stress variation in a fusiform aneurysm

GJ Sheard - Journal of Engineering Mathematics, 2009 - Springer
Pulsatile flow through a tube featuring a sinusoidal bulge is computed in order to determine
the flow dynamics and wall shear-stress conditions encountered under conditions …