[HTML][HTML] Investigation on flow structure and aerodynamic characteristics over an airfoil at low Reynolds number—A review

T Xia, H Dong, L Yang, S Liu, Z Jin - AIP Advances, 2021 - pubs.aip.org
This Review summarizes the progress in research on the flow structure and aerodynamic
characteristics of an airfoil at a low Reynolds number encountered by near-space low-speed …

Low-frequency resolvent analysis of the laminar oblique shock wave/boundary layer interaction

B Bugeat, JC Robinet, JC Chassaing… - Journal of Fluid …, 2022 - cambridge.org
Resolvent analysis is used to study the low-frequency behaviour of the laminar oblique
shock wave/boundary layer interaction (SWBLI). It is shown that the computed optimal gain …

Disturbance growth in a laminar separation bubble subjected to free-stream turbulence

T Jaroslawski, M Forte, O Vermeersch… - Journal of Fluid …, 2023 - cambridge.org
Experiments were conducted to study the transition and flow development in a laminar
separation bubble (LSB) formed on an aerofoil. The effects of a wide range of free-stream …

Characteristics of geometry-and pressure-induced laminar separation bubbles at an enhanced level of free-stream turbulence

SM Aniffa, VS Caesar, V Dabaria… - Journal of Fluid …, 2023 - cambridge.org
Responses of a geometry-induced separation bubble (GISB) and a pressure-induced
separation bubble (PISB) at enhanced levels of free-stream turbulence (FST) have …

[HTML][HTML] Numerical study of the hydrodynamic stability of a wind-turbine airfoil with a laminar separation bubble under free-stream turbulence

TCL Fava, BA Lobo, PAS Nogueira, AP Schaffarczyk… - Physics of …, 2023 - pubs.aip.org
The interaction of several instabilities and the influence of free-stream turbulence on laminar-
turbulent transition on a 20% thick wind-turbine blade section with a laminar separation …

Flow instabilities and impact of ramp–isolator junction on shock–boundary-layer interactions in a supersonic intake

N Khobragade, S Unnikrishnan… - Journal of Fluid …, 2022 - cambridge.org
Boundary layer instabilities and shock–boundary-layer interactions (SBLIs) critically affect
the performance and safe operation of mixed-compression air intakes. We present a …

Instability processes in short and long laminar separation bubbles

M Dellacasagrande, D Barsi, D Lengani, D Simoni - Experiments in Fluids, 2024 - Springer
This work studies the link between the bursting process of a flat plate laminar separation
bubble and the modification of the stability characteristics of the separated shear layer due …

[HTML][HTML] Boundary layer stability on a rotating wind turbine blade section

TCL Fava, DS Henningson, A Hanifi - Physics of Fluids, 2024 - pubs.aip.org
Wall-resolved large eddy simulations of the flow on a rotating wind turbine blade section are
conducted to study the rotation effects on laminar-turbulent transition on the suction surface …

Efficient computation of global resolvent modes

E Martini, D Rodríguez, A Towne… - Journal of Fluid …, 2021 - cambridge.org
Resolvent analysis of the linearized Navier–Stokes equations provides useful insight into
the dynamics of transitional and turbulent flows and can provide a model for the dominant …

Noise reduction on low Reynolds number rotors by boundary layer transition

ER Gowree, T Jaroslawski, B Mellot, R Gojon - Applied Acoustics, 2023 - Elsevier
Following force balance and acoustic measurements in an anechoic chamber, we have
shown that promoting earlier boundary layer transition on an idealised low Reynolds …