Fluidic oscillators' applications, structures and mechanisms–a review
Enhancement of heat and mass transfer and decrease of energy dissipation are great
necessities of the evolution of fluid flow devices. Utilizing oscillatory or pulsatile fluid flow for …
necessities of the evolution of fluid flow devices. Utilizing oscillatory or pulsatile fluid flow for …
Control of afterbody vortices from a slanted-base cylinder using sweeping jets
In this paper, a sweeping jet is applied to control the afterbody vortices behind a slanted-
base cylinder for the first time at Reynolds numbers from 87 000 to 200 000. The control …
base cylinder for the first time at Reynolds numbers from 87 000 to 200 000. The control …
Flight test of an active flow control enhanced vertical tail
EA Whalen, A Shmilovich, M Spoor, J Tran, P Vijgen… - AIAA Journal, 2018 - arc.aiaa.org
The size of the vertical tail and rudder of a commercial aircraft is influenced by the
requirement that the airplane must be controllable in the event of an engine failure. As a …
requirement that the airplane must be controllable in the event of an engine failure. As a …
Active flow control on vertical tail models
Active flow control (AFC) subscale experiments were conducted at the Lucas Wind Tunnel of
the California Institute of Technology. Tests were performed on a generic vertical tail model …
the California Institute of Technology. Tests were performed on a generic vertical tail model …
Effects of sweeping jet actuator parameters on flow separation control
M Koklu - AIAA Journal, 2018 - arc.aiaa.org
A parametric experimental study was performed with sweeping jet actuators (fluidic
oscillators) to determine their effectiveness in controlling flow separation on an adverse …
oscillators) to determine their effectiveness in controlling flow separation on an adverse …
Thermal pollution level reduction by sweeping jet-based enhanced heat dissipation: A numerical study with calibrated Generalized k-ω (GEKO) model
Z Li, Y Liu, W Zhou, X Wen, Y Liu - Applied Thermal Engineering, 2022 - Elsevier
Thermal pollution is commonly the damage to natural ecosystems caused by industrial water
discharge into the environment above ambient temperature. The highly efficiently dissipative …
discharge into the environment above ambient temperature. The highly efficiently dissipative …
Flow physics and frequency scaling of sweeping jet fluidic oscillators
Incompressible flow simulations are employed to investigate the internal fluid dynamics of a
sweeping jet fluidic oscillator with a focus on the mechanisms and scaling laws that …
sweeping jet fluidic oscillator with a focus on the mechanisms and scaling laws that …
Enhancing aircraft control surface effectiveness by co-flow jet flap at low energy expenditure
Abstract This paper conducts Improved Delayed Detached Eddy Simulation (IDDES) to
compare applying co-flow jet (CFJ) active flow control on the flap and on the front main part …
compare applying co-flow jet (CFJ) active flow control on the flap and on the front main part …
[HTML][HTML] Heat transfer enhancement on a concave surface using sweeping impinging jets: Comparison of vortex-based and conventional oscillators
While the impinging sweeping jet generated by a conventional fluidic oscillator has been
extensively investigated for its remarkable convective heat transfer performance, the cooling …
extensively investigated for its remarkable convective heat transfer performance, the cooling …
Effect of a Coanda extension on the performance of a sweeping-jet actuator
M Koklu - AIAA Journal, 2016 - arc.aiaa.org
FLOW-CONTROL methods, active or passive, have the potential to improve the performance
(reduce fuel burn, reduce noise, etc.) of aircraft systems. They are usually designed to …
(reduce fuel burn, reduce noise, etc.) of aircraft systems. They are usually designed to …