Machine learning-based optimization of a pitching airfoil performance in dynamic stall conditions using a suction controller
Flow separation control on oscillating airfoils is crucial for enhancing the efficiency of turbine
blades. In this study, a genetic algorithm was employed to optimize the configuration of a …
blades. In this study, a genetic algorithm was employed to optimize the configuration of a …
Passive flow control for aerodynamic performance enhancement of airfoil with its application in Wells turbine–under oscillating flow condition
In this work, the passive flow control method was applied to improve the performance of
symmetrical airfoil section in the stall regime. In addition to the commonly used first law …
symmetrical airfoil section in the stall regime. In addition to the commonly used first law …
Active Flow Control of Dynamic Stall by Means of Continuous Jet Flow at Reynolds Number of 1 × 106
We have studied the influence of a tangential blowing jet in dynamic stall of a NACA0012
airfoil at Reynolds number of 1× 106, for active flow control (AFC) purposes. The airfoil was …
airfoil at Reynolds number of 1× 106, for active flow control (AFC) purposes. The airfoil was …
Enhancement of performance of wave turbine during stall using passive flow control: First and second law analysis
Wells turbine is the most common type of self-rectifying air turbine employed by Oscillating
Water Column (OWC) wave energy devices due to its technical simplicity, reliability, and …
Water Column (OWC) wave energy devices due to its technical simplicity, reliability, and …
Optimization of flow control parameters over SD7003 airfoil with synthetic jet actuator
An optimization study was conducted to find the optimum operational characteristics of a
synthetic jet actuator (SJA) to postpone the static stall separation over an SD7003 airfoil at …
synthetic jet actuator (SJA) to postpone the static stall separation over an SD7003 airfoil at …
Effect of passive flow control on the aerodynamic performance, entropy generation and aeroacoustic noise of axial turbines for wave energy extractor
Wells turbine is the simplest type of an axial flow self-rectifying air turbine that can be used in
conjunction with Oscillating Water Column (OWC) system in the extraction of ocean wave …
conjunction with Oscillating Water Column (OWC) system in the extraction of ocean wave …
The role of frequency and phase difference between the flow and the actuation signal of a tangential synthetic jet on dynamic stall flow control
In this paper, we have studied the active flow control (AFC) of a pitching airfoil by means of a
tangential synthetic jet actuator (SJA) using computational fluid dynamics. The airfoil was …
tangential synthetic jet actuator (SJA) using computational fluid dynamics. The airfoil was …
On dynamics of acoustically driven bistable fluidic valves
The dynamics of an actively controlled fluidic diverter with novel actuation method are
presented. This bistable fluidic valve is based on the Coanda effect and is able to switch the …
presented. This bistable fluidic valve is based on the Coanda effect and is able to switch the …
Numerical Investigation on Aerodynamic Performance of Bird's Airfoils
A Omar, R Rahuma, A Emhemmed - Journal of Aerospace …, 2020 - SciELO Brasil
In this work, the aerodynamic performance of four types of bird's airfoils (eagle, stork, hawk,
and albatross) at low Reynolds number and a range of angles of attack during fixed …
and albatross) at low Reynolds number and a range of angles of attack during fixed …
Joint Effects of Virtual Surfaces on Anti-Icing and Drag Reduction
Y Lu, Q Sun, KS Choi, X Zhang, X Mao - AIAA Journal, 2024 - arc.aiaa.org
The operation of the anti-icing system of an airplane can modulate its aerodynamics, whilst
an aerodynamic control can alter the icing condition. Therefore, one well-designed control …
an aerodynamic control can alter the icing condition. Therefore, one well-designed control …