Event-Triggering-Learning-Based ADP Control for Post-Stall Pitching Maneuver of Aircraft.
Sign Up to like & getrecommendations! Published in 2022 at "IEEE transactions on cybernetics"
DOI: 10.1109/tcyb.2022.3213178
Abstract: In this article, an improved event-triggering-learning (ETL)-based adaptive dynamic programming (ADP) method for the post-stall pitching maneuver of aircraft is proposed to achieve the robust optimal control and reduce the computational cost. First, a feedforward… read more here.
Keywords: triggering learning; aircraft; control; post stall ... See more keywords
Experimental investigation of vortex shedding of an airfoil at post-stall incidences
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"
DOI: 10.1177/09544100221112718
Abstract: The harmonic vortex shedding from airfoil happens in various incidences. It has noticeable effects on the structure design and aerodynamic performance. In this paper, wind tunnel tests were conducted on a stationary NACA4412 airfoil at… read more here.
Keywords: shedding airfoil; airfoil; post stall; vortex shedding ... See more keywords
Flow Separation Control over a Thin Post-Stall Airfoil: Effects of Excitation Frequency
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DOI: 10.2514/1.j057796
Abstract: The results of experiments investigating excitation of flow instability over a VR-7 airfoil at a post-stall angle of attack of 19° are presented. The Reynolds number based on the chord was fixed at... read more here.
Keywords: flow separation; excitation; post stall; separation control ... See more keywords