Thrust enhancement of a flapping airfoil using a non-sinusoidal motion trajectories
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-021-02923-8
Abstract: A parametric numerical study is conducted to assess the effect of trajectory nature on the propulsive performances of a NACA0014 flapping airfoil. Sinusoidal and non-sinusoidal plunging and pitching trajectories are combined to achieve sought flapping… read more here.
Keywords: non sinusoidal; flapping airfoil; enhancement flapping; airfoil using ... See more keywords
Reduced-order thrust modeling for an efficiently flapping airfoil using system identification method
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DOI: 10.1016/j.jfluidstructs.2016.12.005
Abstract: Abstract This paper presents a novel reduced-order model (ROM) of thrust for an efficiently flapping airfoil using system identification method. A NACA0012 airfoil pitching and plunging at a low Reynolds number of 40,000 is used… read more here.
Keywords: reduced order; airfoil using; efficiently flapping; method ... See more keywords
Analysis of dynamic stall control on a pitching airfoil using dynamic mode decomposition
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DOI: 10.1177/09576509231177103
Abstract: Dynamic mode decomposition (DMD) technology is used to analyze the control of dynamic stall on a pitching S809 airfoil using an off-surface rod. The unsteady flows around the original and the controlled airfoil are simulated… read more here.
Keywords: dynamic mode; airfoil using; airfoil; mode decomposition ... See more keywords