Tubercles and their applications

MD Bolzon, RM Kelso, M Arjomandi - Journal of aerospace …, 2016 - ascelibrary.org
The implementation of tubercles on foils has demonstrated significant benefits, with the most
evident occurring during post-stall. However, the flow mechanism (s) responsible for these …

Control of unsteady partial cavitation and cloud cavitation in marine engineering and hydraulic systems

E Kadivar, MV Timoshevskiy, MY Nichik, O El Moctar… - Physics of …, 2020 - pubs.aip.org
Cavitation is a process of liquid evaporation, bubble or vapor sheet formation, and further
collapse of vapor structures, which plays a destructive role in many industrial applications. In …

Investigation of pre-stall flow control on wind turbine blade airfoil using roughness element

MS Genc, K Kemal, HH Acikel - Energy, 2019 - Elsevier
In the current study, the aerodynamic performance of NACA 4412 airfoil with sandpaper
which was used as an alternative control device instead of vortex generators was …

Experimental and CFD analysis of surface modifiers on aircraft wing: A review

S Merryisha, P Rajendran - CFD Letters, 2019 - akademiabaru.com
This paper elucidates the comparative experimental and CFD analysis study of various
roughness (surface modifiers) on the aircraft wing, which thereby shows how the …

Passive flow control application using single and double vortex generator on S809 wind turbine airfoil

M Özden, MS Genç, K Koca - Energies, 2023 - mdpi.com
The current study is aimed at investigating the influences of vortex generator (VG)
applications mounted to the suction and pressure surfaces of the S809 wind turbine airfoil at …

Flow control over an airfoil using virtual Gurney flaps

LH Feng, KS Choi, JJ Wang - Journal of Fluid Mechanics, 2015 - cambridge.org
Flow control over a NACA 0012 airfoil is carried out using a dielectric barrier discharge
(DBD) plasma actuator at the Reynolds number of 20 000. Here, the plasma actuator is …

Experimental investigation of the flow past passive vortex generators on an airfoil experiencing three-dimensional separation

M Manolesos, SG Voutsinas - Journal of Wind Engineering and Industrial …, 2015 - Elsevier
The use of passive vortex generators (VGs) as a simple and effective way to delay or
suppress separation on an airfoil optimized for wind turbine blades is examined …

Cavitation control using Cylindrical Cavitating-bubble Generators (CCGs): Experiments on a benchmark CAV2003 hydrofoil

E Kadivar, MV Timoshevskiy, KS Pervunin… - International Journal of …, 2020 - Elsevier
Cavitation often causes a destructive impact on the performance of hydraulic machinery,
such as erosive wear, noise and vibrations of the framework and moving parts of marine …

Effects of microvortex generators on cavitation erosion by changing periodic shedding into new structures

N Qiu, W Zhou, B Che, D Wu, L Wang, H Zhu - Physics of Fluids, 2020 - pubs.aip.org
Cavitation erosion is a common phenomenon and continues to be a primary concern in the
fields of hydraulic machinery. It is important to develop effective methods to avoid adverse …

Influence of stall fences on the performance of Wells turbine

TK Das, A Samad - Energy, 2020 - Elsevier
The Wells turbine is one of the candidates for use in Oscillating Water Column (OWC) type
wave energy conversion devices. The narrow operating range of a Wells turbine limits its …