Secondary flows in axial turbines—a review

LS Langston - Annals of the New York Academy of Sciences, 2001 - Wiley Online Library
An important problem that arises in the design and the performance of axial flow turbines is
the understanding, analysis, prediction and control of secondary flows. Sieverding 1 has …

Junction flows

RL Simpson - Annual Review of Fluid Mechanics, 2001 - annualreviews.org
▪ Abstract Junction flows occur when a boundary layer encounters an obstacle attached to
the same surface. Physical phenomena that have been observed for blunt and streamlined …

Characteristics of horseshoe vortex in developing scour holes at piers

S Dey, RV Raikar - Journal of Hydraulic Engineering, 2007 - ascelibrary.org
The outcome of an experimental study on the turbulent horseshoe vortex flow within the
developing (intermediate stages and equilibrium) scour holes at cylindrical piers measured …

Alternating half-loop shedding in the turbulent wake of a finite surface-mounted square cylinder with a thin boundary layer

JA Bourgeois, P Sattari, RJ Martinuzzi - Physics of Fluids, 2011 - pubs.aip.org
The configuration and energetics of the large-scale vortex structure are presented for quasi-
periodic shedding in the turbulent wake of a finite (h/d= 4) square-cross-section surface …

Topological description of near-wall flows around a surface-mounted square cylinder at high Reynolds numbers

Y Cao, T Tamura, D Zhou, Y Bao, Z Han - Journal of Fluid Mechanics, 2022 - cambridge.org
This study topologically describes near-wall flows around a surface-mounted cylinder at a
high Reynolds number (. The former should significantly affect the strength of the side vortex …

Direct numerical simulation of flow around a surface-mounted finite square cylinder at low Reynolds numbers

D Zhang, L Cheng, H An, M Zhao - Physics of Fluids, 2017 - pubs.aip.org
With the aid of direct numerical simulation, this paper presents a detailed investigation on
the flow around a finite square cylinder at a fixed aspect ratio (AR) of 4 and six Reynolds …

Effect of turbulence on the wake of a wall-mounted cube

RJ Hearst, G Gomit… - Journal of Fluid …, 2016 - cambridge.org
The influence of turbulence on the flow around a wall-mounted cube immersed in a turbulent
boundary layer is investigated experimentally with particle image velocimetry and hot-wire …

A review of flow-induced noise from finite wall-mounted cylinders

R Porteous, DJ Moreau, CJ Doolan - Journal of Fluids and Structures, 2014 - Elsevier
This paper reviews previous studies on the flow around and flow-induced noise produced by
a finite wall-mounted cylinder (FWMC) of circular and square cross section. The flow around …

Influence of aspect ratio on the mean flow field of a surface-mounted finite-height square prism

D Sumner, N Rostamy, DJ Bergstrom… - International Journal of …, 2017 - Elsevier
The flow around surface-mounted, finite-height square prisms at a Reynolds number of Re=
4.2× 10 4 was investigated experimentally in a low-speed wind tunnel using particle image …

Physical modelling of local scour at twin piles under combined waves and current

WG Qi, YX Li, K Xu, FP Gao - Coastal Engineering, 2019 - Elsevier
Under the actions of ocean waves and current, severe local scour can be induced around
pile groups, significantly compromising the safety of marine structures. A series of flume tests …