Effects of aerodynamic damping on the tower load of offshore horizontal axis wind turbines
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.05.024
Abstract: Aerodynamic damping has an important effect on the dynamic response of offshore Horizontal Axis Wind Turbines (HAWTs). In this paper, an analysis of the loads on offshore HAWTs is presented. The analysis combines the aerodynamics,… read more here.
Keywords: wind; analysis; aerodynamic damping; effects aerodynamic ... See more keywords
Modelling wind turbine tower-rotor interaction through an aerodynamic damping matrix
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2020.115667
Abstract: Abstract Current wind turbine modelling packages mainly adopt a complex methodology in which aerodynamic forces are coupled with the motion of the wind turbine components at every time step. This can result in long simulation… read more here.
Keywords: aerodynamic damping; damping matrix; wind turbine; methodology ... See more keywords
Aerodynamic damping of nonlinear movement of conductor cables in wind tunnel tests, numerical simulations and full scale measurements
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2017.07.002
Abstract: Abstract Aerodynamic damping is a decisive parameter influencing the dynamic response of overhead transmission line conductors. Methods of how to account for the effects of aerodynamic damping differ significantly and so might do the results.… read more here.
Keywords: tunnel tests; movement; wind tunnel; aerodynamic damping ... See more keywords
Identification of aerodynamic damping in wind turbines using time-frequency analysis
Sign Up to like & getrecommendations! Published in 2017 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2017.01.010
Abstract: Abstract The paper presents a wavelet-based linearization method for evaluating aerodynamic damping of a wind turbine during operation. The method is used to estimate the aerodynamic damping solely from actual measurements of the dynamic response… read more here.
Keywords: vector; damping wind; velocity; aerodynamic damping ... See more keywords
Numerical analysis of aerodynamic damping for a centrifugal impeller
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Applications of Computational Fluid Mechanics"
DOI: 10.1080/19942060.2017.1378725
Abstract: ABSTRACT In order to realize the numerical analysis of aerodynamic damping for the centrifugal impellers, a numerical code integrating the flow-structure data transfer, grid deformation and flow simulation under the moving grid system is first… read more here.
Keywords: centrifugal impeller; numerical analysis; analysis aerodynamic; aerodynamic damping ... See more keywords
Influence of the Tip Clearance on a Compressor Blade Aerodynamic Damping
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Propulsion and Power"
DOI: 10.2514/1.b36121
Abstract: The flutter CFD calculations conducted in industry generally use a single-row, single-passage approach with a minimum of detailing to reduce the computational time as much as possible. The question arises of what level of detailing… read more here.
Keywords: influence tip; tip clearance; aerodynamic damping; clearance ... See more keywords