Zobrazeno 1 - 10
of 33
pro vyhledávání: '"H. Aa. Madsen"'
Publikováno v:
Wind Energy Science, Vol 2, Pp 547-567 (2017)
In this paper an alternative method to evaluate power performance and loads on wind turbines using a blade-mounted flow sensor is investigated. The hypothesis is that the wind speed measured at the blades has a high correlation with the power and
Externí odkaz:
https://doaj.org/article/c2a54eac22304c5cae70381035b0b3a2
Publikováno v:
Wind Energy Science, Vol 7, Pp 1471-1501 (2022)
This work presents a high-fidelity shape optimization framework based on computational fluid dynamics (CFD). The presented work is the first comprehensive curved tip shape study of a wind turbine rotor to date using a direct CFD-based approach. Prece
Externí odkaz:
https://doaj.org/article/2861ba769149401a97694f4aca3344ec
Publikováno v:
Journal of Physics: Conference Series. 2265:022022
Enhancing wake recovery behind wind turbines has the potential to significantly improve the power production and efficiency of large wind farms. Rather than investigating turbine control strategies, floater motion or global turbulent quantities such
Publikováno v:
Journal of Physics: Conference Series. 2265:022096
We present an autonomous add-on measurement system for detailed aerodynamic measurements on full scale turbines. From the measured data we can derive the local aerodynamic coefficients for the blade section and e.g. compare with wind tunnel data for
Publikováno v:
Journal of Physics: Conference Series. 2265:032016
This article describes a field test performed on a 4.3 MW wind turbine with one blade equipped with an active flap system. The results presented focus primarily on the steady state and periodic characterization of the active flap system in different
Publikováno v:
Wind Energy. 20:1331-1348
In this paper, semi-empirical engineering models for the three main wind turbine aerodynamic noise sources, namely, turbulent inflow, trailing edge and stall noise, are introduced. They are implemented into the in-house aeroelastic code HAWC2 commonl
Autor:
Frederik Zahle, H. Aa. Madsen, R. T. Rudolf, Fanzhong Meng, Flemming Rasmussen, Thanasis K. Barlas
Publikováno v:
Journal of Physics: Conference Series. 1618:032011
We present the preliminary design of a high capacity LowWind turbine rotor with a specific power of 100 W/m 2, a rated power of 3.4MW and a 208m diameter rotor. The turbine is designed for optimal system integration and thus with a considerably incre
Autor:
Thanasis K. Barlas, A. Gomez Gonzalez, Anders Smærup Olsen, Peder Bay Enevoldsen, H. Aa. Madsen
Publikováno v:
Journal of Physics: Conference Series. 1618:052024
This article presents the consolidated results of a comprehensive validation campaign of a pneumatic active flap system (AFS) developed within the scope of the Induflap2 project [1] in a collaboration effort between Siemens Gamesa Renewable Energy A/