A CFD benchmark of active flow control for buffet prevention
Sign Up to like & getrecommendations! Published in 2019 at "CEAS Aeronautical Journal"
DOI: 10.1007/s13272-019-00415-z
Abstract: This paper will present the main results of the aerodynamic design and analysis for flow control applied to trailing edge of wings and profiles. This work has been conducted in the framework of the European… read more here.
Keywords: benchmark active; flow control; control; cfd benchmark ... See more keywords
Active flow control using machine learning: A brief review
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Hydrodynamics"
DOI: 10.1007/s42241-020-0026-0
Abstract: Nowadays the rapidly developing artificial intelligence has become a key solution for problems of diverse disciplines, especially those involving big data. Successes in these areas also attract researchers from the community of fluid mechanics, especially… read more here.
Keywords: active flow; machine learning; flow control;
Active flow control on the 25°Ahmed body using a new unsteady jet
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2019.108459
Abstract: Abstract A numerical simulation based on the Large eddy simulation method is carried out on the near wake flow behind a 25° slant angle Ahmed body to analyze and establish a new method to control… read more here.
Keywords: body; control; ahmed body; jet ... See more keywords
Numerical simulations of active flow control with synthetic jets in a Darrieus turbine
Sign Up to like & getrecommendations! Published in 2017 at "Renewable Energy"
DOI: 10.1016/j.renene.2017.05.075
Abstract: This study presents two-dimensional numerical simulations of the flow around a cross-flow vertical-axis water turbine (straight-bladed Darrieus type) using active flow control by means of synthetic jets. The performance of the turbine is quantitatively analyzed… read more here.
Keywords: turbine; synthetic jets; flow control; active flow ... See more keywords
Numerical Investigations for Passive and Active Flow Control on Tiltrotor–Wing Aerodynamic Interactions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Aerospace Engineering"
DOI: 10.1061/(asce)as.1943-5525.0001288
Abstract: AbstractNumerical investigations for passive and active controls on aerodynamic interactions of the rotor/wing of a tiltrotor aircraft are conducted in hovering flight. The moving embedded grid met... read more here.
Keywords: aerodynamic interactions; investigations passive; tiltrotor; numerical investigations ... See more keywords
Bluff body uses deep-reinforcement-learning trained active flow control to achieve hydrodynamic stealth
Sign Up to like & getrecommendations! Published in 2021 at "Physics of Fluids"
DOI: 10.1063/5.0060690
Abstract: We propose a novel active-flow-control (AFC) strategy for bluff bodies to hide their hydrodynamic traces from predators. A group of windward-suction-leeward-blowing (WSLB) actuators are adopted to control the wake of a circular cylinder submerged in… read more here.
Keywords: flow control; active flow; control; achieve hydrodynamic ... See more keywords
Beyond actuator line arrays in active flow control studies: Lessons from a genetic algorithm approach
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review Fluids"
DOI: 10.1103/physrevfluids.6.083903
Abstract: Active flow control with microjets in crossflow is a promising technology to improve the performance of many engineering flows. Predicting effective placement for the microjets at the surface of the aerodynamic model remains an unsolved… read more here.
Keywords: flow control; active flow; genetic algorithm; approach ... See more keywords
Mode Selection in Compressible Active Flow Networks.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.119.028102
Abstract: Coherent, large-scale dynamics in many nonequilibrium physical, biological, or information transport networks are driven by small-scale local energy input. Here, we introduce and explore an analytically tractable nonlinear model for compressible active flow networks. In… read more here.
Keywords: mode selection; active flow; flow networks; compressible active ... See more keywords
Active Flow Control Virtual Maneuvering System Applied to Conventional Airfoil
Sign Up to like & getrecommendations! Published in 2019 at "AIAA Journal"
DOI: 10.2514/1.j056258
Abstract: This paper describes unconventional techniques to manipulate the pressures, forces, and moments acting on an airfoil without movable control surfaces. The method relies on active flow control (AFC)... read more here.
Keywords: flow control; control virtual; control; airfoil ... See more keywords
Active Flow Control of a High-Lift Supercritical Airfoil with Microjet Actuators
Sign Up to like & getrecommendations! Published in 2020 at "AIAA Journal"
DOI: 10.2514/1.j058939
Abstract: Active flow control has the potential for substantial performance gains and meeting the challenges of next-generation air vehicles. High-lift airfoils employ trailing edge flaps during takeoff and ... read more here.
Keywords: active flow; high lift; flow control;
Special Issue “Active Flow Control Technologies for Energy and Propulsive Systems”
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app10010221
Abstract: Active flow control (AFC) is a fast-growing, multi-disciplinary science and technology for energy and propulsive systems read more here.
Keywords: active flow; propulsive systems; energy propulsive; flow control ... See more keywords