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 …

Effect of micro vortex generators on cavitation collapse and pressure pulsation: An experimental investigation

N Qiu, P Xu, H Zhu, Y Gong, B Che, W Zhou - Ocean Engineering, 2023 - Elsevier
The cloud cavitation phenomenon has destructive effects on high-speed hydraulic
machinery. It is vital to develop effective methods to control cloud cavitation. In this study, the …

Stabilization of cloud cavitation instabilities using cylindrical cavitating-bubble generators (CCGs)

E Kadivar, O el Moctar, K Javadi - International Journal of Multiphase Flow, 2019 - Elsevier
Unsteady cloud cavitation phenomenon is an important subject due to its undesirable effects
in various applications such as ship propeller, rudder and hydraulic machinery systems. We …

Design method of internal waverider inlet under non-uniform upstream for inlet/forebody integration

G Huang, F Zuo, W Qiao - Aerospace Science and Technology, 2018 - Elsevier
A novel Bump-integrated three-dimensional internal waverider inlet (IWI) design method is
presented for high-speed inlet/forebody integration. The low-kinetic-energy (boundary layer) …

Boundary layer transition induced by low-speed synthetic jets

A Palumbo, O Semeraro, JC Robinet, L de Luca - Physics of Fluids, 2022 - pubs.aip.org
The effect of low-speed, circular synthetic jets (SJ) on the turbulent transition of a laminar
boundary layer is studied through direct numerical simulations. The SJ capability in fixating …

Numerical investigation of turbulent features past different mechanical aortic valves

A Nitti, G De Cillis, MD de Tullio - Journal of Fluid Mechanics, 2022 - cambridge.org
Flow through mechanical aortic valves (MAVs) has been constantly associated to higher
haemolysis and platelet activation levels with respect to native valves, due to non …

Investigation of the influence of miniature vortex generators on the large-scale motions of a turbulent boundary layer

CI Chan, RC Chin - Journal of Fluid Mechanics, 2022 - cambridge.org
Well resolved large-eddy simulation data are used to study the physical modulation effects
of miniature vortex generators (MVGs) in a moderate Reynolds number zero pressure …

Transition mechanisms in a boundary layer controlled by rotating wall-normal cylindrical roughness elements

Y Wu, T Römer, G Axtmann, U Rist - Journal of Fluid Mechanics, 2022 - cambridge.org
The transition to turbulence induced by counter-rotating wall-normal rotating cylindrical
roughness pairs immersed within a laminar boundary layer on a flat plate is investigated …

Heat transfer and flow characteristics in a rectangular channel with small scale vortex generators

W Jiansheng, J Yu, L Xueling - International Journal of Heat and Mass …, 2019 - Elsevier
This article puts forward a novel idea which can be used to control the turbulent coherent
structures and make the turbulence more steady by using a “wake blocking wall”. The “wake …

Numerical investigations on Tollmien–Schlichting wave attenuation using plasma-actuator vortex generators

PC Dörr, MJ Kloker - AIAA Journal, 2018 - arc.aiaa.org
Recently, plasma actuators have been employed to control laminar-to-turbulent transition in
Blasius flow by exciting counter-rotating longitudinal vortices. Due to the resulting …