Results 11 to 20 of about 15,627,696 (292)
Flow Control, Active and Passive Applications
The Boundary Layer (BL) dynamic performance greatly affects the forces acting on any Bluff body [...]
Josep M. Bergadà , Gabriel Bugeda
doaj +4 more sources
Active Flow Control on Vertical Tail Models [PDF]
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 at low speeds. Fluidic oscillators were used at the trailing edge of the main element (vertical stabilizer) to redirect the flow over the rudder and delay or prevent flow
Andino, Marlyn Y. +6 more
openaire +5 more sources
Centrifugation-assisted lateral flow assay platform: enhancing bioassay sensitivity with active flow control [PDF]
Lateral flow assays (LFAs) are widely used in point-of-care testing (POCT) due to their simplicity and rapid operation. However, their reliance on passive capillary flow limits sensitivity, making it challenging to detect low-abundance biomarkers ...
Hang Yuan +7 more
doaj +2 more sources
Effects of Key Parameters on Airfoil Aerodynamics Using Co-Flow Jet Active Flow Control
The Co-Flow Jet (CFJ) technique is an effective way to enhance the aerodynamics of airfoils. The present study is to comprehensively investigate the effects of CFJ key parameters, viz., the jet momentum coefficient, the injection slot location, the ...
Ruochen Wang +3 more
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Active Flow Control on a Square-Back Road Vehicle
An experimental investigation focused on the manipulation of the wake generated by a square back car model is presented. Four continuously-blowing rectangular slot jets were mounted on the rear face of a 1:10 commercial van model.
Juan José Cerutti +3 more
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Active control of hydrodynamic slug flow [PDF]
Multiphase flow is associated with concurrent flow of more than one phase (gas-liquid, liquid-solid, or gas-liquid-solid) in a conduit. The simultaneous flow of these phases in a flow line, may initiate a slug flow in the pipeline. Hydrodynamic slug flow
Inyiama, Fidelis Chidozie
core +7 more sources
Active Flow Control for Helicopters
Several active flow control helicopter applications aimed at improving aerodynamic performance have been studied at Onera and are presented in this paper. The distinction between applications for non-rotating or non-lifting parts and for rotating parts is presented.
Le Pape, A., Lienard, C., Bailly, J.
core +6 more sources
Effects of Simultaneous Suction and Blowing over an Airfoil on Flow Behavior and Aerodynamic Coefficients [PDF]
In this study, the simultaneous effect of suction and blowing on the boundary layer and the effect of control parameters on the flow separation from a NACA 0012 airfoil is numerically analyzed.
S. Abbasi, S. Esmailzadeh Vali
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Gym-preCICE: Reinforcement learning environments for active flow control
Active flow control (AFC) involves manipulating fluid flow over time to achieve a desired performance or efficiency. AFC, as a sequential optimisation task, can benefit from utilising Reinforcement Learning (RL) for dynamic optimisation. In this work, we
Mosayeb Shams, Ahmed H. Elsheikh
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Flow Separation Control on NACA0015 Airfoil Using Synchronized Jet Actuator [PDF]
In this study, a novel fluidic jet actuator is designed to control flow separation on a NACA0015 airfoil at various angles of attack. The U-shaped jet actuator has two rectangular slots implemented near the leading edge of the airfoil.
F. Sonkaya, S. Cadirci, D. Erdem
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