Adaptive RBF observer-sliding mode controller design for a two dimensional aeroelastic system with unsteady aerodynamics
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.07.027
Abstract: Abstract An adaptive RBF observer-sliding mode controller is designed for the vibration suppression of a two-dimensional aeroelastic system, using a single trailing-edge control surface. The prototypical aeroelastic model describes the plunge and pitch motion of… read more here.
Keywords: sliding mode; system; unsteady aerodynamics; adaptive rbf ... See more keywords
Along-wind buffeting responses of wind turbines subjected to hurricanes considering unsteady aerodynamics of the tower
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2017.02.023
Abstract: Abstract Most of the studies on wind turbine subjected to high winds, consider quasi-steady formulation for wind turbine parts. The objective of this paper is to investigate the along wind responses of a parked wind… read more here.
Keywords: along wind; aerodynamics; unsteady aerodynamics; wind turbine ... See more keywords
Unsteady aerodynamics of a pitching NACA 0012 airfoil at low Reynolds number
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Micro Air Vehicles"
DOI: 10.1177/1756829319890609
Abstract: The present paper aims to investigate numerically small amplitude oscillation of NACA 0012 airfoil at Re = 1000. The airfoil is sinusoidally pitching around the quarter chord point with 1° pitch amplitude about a mean angle of… read more here.
Keywords: aerodynamics pitching; unsteady aerodynamics; 0012 airfoil; aerodynamics ... See more keywords
Coupling of an Unsteady Aerodynamics Model with a Computational Fluid Dynamics Solver
Sign Up to like & getrecommendations! Published in 2018 at "AIAA Journal"
DOI: 10.2514/1.j056784
Abstract: Momentum source methods are an efficient means of representing airfoils in Navier–Stokes computational fluid dynamics (CFD) simulations. Momentum source terms are added to the Navier–Stokes equatio... read more here.
Keywords: fluid dynamics; unsteady aerodynamics; aerodynamics; computational fluid ... See more keywords