Flow around a 5: 1 rectangular cylinder: Effects of upstream-edge rounding

B Rocchio, A Mariotti, MV Salvetti - Journal of Wind Engineering and …, 2020 - Elsevier
A sensitivity analysis of highly-resolved large-eddy simulations of the flow around a 5: 1
rectangular cylinder to the introduction of a small rounding of the upstream edges is …

Passive control of base pressure: a review

A Khan, P Rajendran, JSS Sidhu - Applied Sciences, 2021 - mdpi.com
In the present world, passive control finds application in various areas like flow over blunt
projectiles, missiles, supersonic parallel diffusers (for cruise correction), the engine of jets …

A graph neural network-based framework to identify flow phenomena on unstructured meshes

L Wang, Y Fournier, JF Wald, Y Mesri - Physics of Fluids, 2023 - pubs.aip.org
Driven by the abundant data generated from computational fluid dynamics (CFD)
simulations, machine learning (ML) methods surpass the deterministic criteria on flow …

On the drag reduction of an inclined wing via microstructures with the immersed boundary-lattice Boltzmann flux solver

GQ Chen, Z Du, H Li, P Lv, H Duan - Physics of Fluids, 2023 - pubs.aip.org
Flow separation control has a wide application prospect in drag reduction for industry. This
paper numerically studies the effect of microstructures on flow separation and drag …

Flow characterization of a pulsating heat pipe through the wavelet analysis of pressure signals

R Perna, M Abela, M Mameli, A Mariotti… - Applied Thermal …, 2020 - Elsevier
Abstract Pulsating Heat Pipes are two phase passive heat transfer devices characterized by
a thermally induced two phase oscillating flow. The correct detection of the dominant …

Experimental investigation of the flow features around an elliptical Ahmed body

NA Siddiqui, M Agelin-Chaab - Physics of Fluids, 2022 - pubs.aip.org
The standard Ahmed body (SAB) with a rectangular rear end is a simplified, canonical bluff
body geometry that shares similarities with generic road vehicles. It is known to produce flow …

Unsteady Coanda effect and drag reduction for a turbulent wake

Y Haffner, J Borée, A Spohn… - Journal of Fluid …, 2020 - cambridge.org
We experimentally study the unsteady forcing of the turbulent wake of a three-dimensional
blunt body for drag reduction purposes. The forcing is provided by pulsed jets coupled to …

Experimental characterization of the lateral and near-wake flow for the BARC configuration

E Pasqualetto, G Lunghi, B Rocchio, A Mariotti… - Wind and …, 2022 - koreascience.kr
We experimentally investigate the high-Reynolds flow around a rectangular cylinder of
aspect ratio 5: 1. This configuration is the object of the international BARC benchmark. Wind …

[HTML][HTML] An investigation on the drag reduction performance of bioinspired pipeline surfaces with transverse microgrooves

W Liu, H Ni, P Wang, Y Zhou - Beilstein journal of …, 2020 - beilstein-journals.org
A novel surface morphology for pipelines using transverse microgrooves was proposed in
order to reduce the pressure loss of fluid transport. Numerical simulation and experimental …

[HTML][HTML] Constant-frequency time cells in the vortex-shedding from a square cylinder in accelerating flows

S Brusco, G Buresti, YL Lo, G Piccardo - Journal of Wind Engineering and …, 2022 - Elsevier
An extensive experimental campaign has been carried out in a multiple-fan wind tunnel to
study the effects of flow acceleration on a sectional model of a sharp-edged square cylinder …