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1

Unified engineering models for the performance and cost of Ground-Gen and Fly-Gen crosswind Airborne Wind Energy Systems

Trevisi, Filippo, Gaunaa, Mac, McWilliam, Michael

Journal:

Renewable Energy

Year:

2020

File:

PDF, 1.39 MB

2020

2

Viscous and Aeroelastic Effects on Wind Turbine Blades. The VISCEL Project. Part II: Aeroelastic Stability Investigations

P. K. Chaviaropoulos, N. N. Soerensen, M. O. L. Hansen, I. G. Nikolaou, K. A. Aggelis, J. Johansen, Mac Gaunaa, T. Hambraus, Heiko Frhr. von Geyr, Ch. Hirsch, Kang Shun, S. G. Voutsinas, G. Tzabiras,

Journal:

Year:

2003

Language:

english

File:

PDF, 1019 KB

english, 2003

3

Design of a wind turbine rotor for maximum aerodynamic efficiency

Jeppe Johansen, Helge Aa. Madsen, Mac Gaunaa, Christian Bak, Niels N. Sørensen

Journal:

Year:

2009

Language:

english

File:

PDF, 349 KB

english, 2009

4

Unsteady two-dimensional potential-flow model for thin variable geometry airfoils

Journal:

Year:

2010

Language:

english

File:

PDF, 516 KB

english, 2010

5

Deformable trailing edge flaps for modern megawatt wind turbine controllers using strain gauge sensors

Peter Bjoern Andersen, Lars Henriksen, Mac Gaunaa, Christian Bak, Thomas Buhl

Journal:

Year:

2010

Language:

english

File:

PDF, 769 KB

english, 2010

6

Vortex methods to answer the need for improved understanding and modelling of tip-loss factors

Dixon, Kristian, Branlard, Emmanuel, Gaunaa, Mac

Journal:

IET Renewable Power Generation

Year:

2013

Language:

english

File:

PDF, 713 KB

english, 2013

7

[American Institute of Aeronautics and Astronautics 45th AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 45th AIAA Aerospace Sciences Meeting and Exhibit - Wind Tunnel Test on Wind Turbine Airfoil with Adaptive Trailing Edge Geometry

Bak, Christian, Gaunaa, Mac, Andersen, Peter, Buhl, Thomas, Hansen, Per, Clemmensen, Kasper, Moeller, Rene

Year:

2007

Language:

english

File:

PDF, 541 KB

english, 2007

8

[American Institute of Aeronautics and Astronautics 26th AIAA Applied Aerodynamics Conference - Honolulu, Hawaii ()] 26th AIAA Applied Aerodynamics Conference - Increased Aerodynamic Efficiency of Wind Turbine Rotors Using Winglets

Johansen, Jeppe, Gaunaa, Mac, Sørensen, Niels

Year:

2008

Language:

english

File:

PDF, 182 KB

english, 2008

9

Development of new tip-loss corrections based on vortex theory and vortex methods

Branlard, Emmanuel, Gaunaa, Mac

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 874 KB

english, 2014

10

Full scale wind turbine test of vortex generators mounted on the entire blade

Bak, Christian, Skrzypiński, Witold, Gaunaa, Mac, Villanueva, Hector, Brønnum, Niels F., Kruse, Emil K.

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 2.46 MB

english, 2016

11

Increase in the annual energy production due to a retrofit of vortex generators on blades

Skrzypiński, Witold, Gaunaa, Mac, Bak, Christian, Junker, Birgit, Brønnum, Niels Bruhn, Kruse, Emil Krog

Journal:

Year:

2019

Language:

english

File:

PDF, 16.78 MB

english, 2019

12

Viscous and Aeroelastic Effects on Wind Turbine Blades. The VISCEL project. Part I: 3D Navier–Stokes Rotor simulations

P. K. Chaviaropoulos, I. G. Nikolaou, K. A. Aggelis, N. N. Soerensen, J. Johansen, M. O. L. Hansen, Mac Gaunaa, T. Hambraus, Heiko Frhr. von Geyr, Ch. Hirsch, Kang Shun, S. G. Voutsinas, G. Tzabiras,

Journal:

Year:

2003

Language:

english

File:

PDF, 1.54 MB

english, 2003

13

A dynamic stall model for airfoils with deformable trailing edges

Peter Bjørn Andersen, Mac Gaunaa, Christian Bak, Morten Hartvig Hansen

Journal:

Year:

2009

Language:

english

File:

PDF, 914 KB

english, 2009

14

Wind tunnel test on airfoil Risø-B1-18 with an Active Trailing Edge Flap

Christian Bak, Mac Gaunaa, Peter B. Andersen, Thomas Buhl, Per Hansen, Kasper Clemmensen

Journal:

Year:

2010

Language:

english

File:

PDF, 510 KB

english, 2010

15

Stability investigation of an airfoil section with active flap control

Leonardo Bergami, Mac Gaunaa

Journal:

Year:

2010

Language:

english

File:

PDF, 457 KB

english, 2010

16

Indicial lift response function: an empirical relation for finite-thickness airfoils, and effects on aeroelastic simulations

Leonardo Bergami, Mac Gaunaa, Joachim Heinz

Journal:

Year:

2012

Language:

english

File:

PDF, 426 KB

english, 2012

17

[American Institute of Aeronautics and Astronautics 41st Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 41st Aerospace Sciences Meeting and Exhibit - Computation of Modal Aerodynamic Damping Using CFD

Bertagnolio, Franck, Gaunaa, Mac, Sorensen, Niels, Hansen, Morten, Rasmussen, Flemming

Year:

2003

File:

PDF, 302 KB

2003

18

[American Institute of Aeronautics and Astronautics 42nd AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 42nd AIAA Aerospace Sciences Meeting and Exhibit - Design and Verification of the Riso-B1 Airfoil Family for Wind Turbines

Fuglsang, Peter, Bak, Christian, Gaunaa, Mac, Antoniou, Ioannis

Year:

2004

Language:

english

File:

PDF, 332 KB

english, 2004

19

[American Institute of Aeronautics and Astronautics 43rd AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 43rd AIAA Aerospace Sciences Meeting and Exhibit - Load Reduction Potential Using Airfoils with Variable Trailing Edge Geometry

Buhl, Thomas, Gaunaa, Mac, Bak, Christian

Year:

2005

File:

PDF, 940 KB

2005

20

[American Institute of Aeronautics and Astronautics 46th AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 46th AIAA Aerospace Sciences Meeting and Exhibit - Implementing a Dynamic Stall Model for Airfoils with Deformable Trailing Edges

Andersen, Peter, Gaunaa, Mac, Bak, Christian, Hansen, Morten

Year:

2008

Language:

english

File:

PDF, 506 KB

english, 2008

21

[American Institute of Aeronautics and Astronautics 46th AIAA Aerospace Sciences Meeting and Exhibit - Reno, Nevada ()] 46th AIAA Aerospace Sciences Meeting and Exhibit - Can CB be Increased by the Use of Winglets? - or - A Theoretical and Numerical Investigation of the Maximum Aerodynamic Efficiency of Wind Turbine Rotors with Winglets

Gaunaa, Mac, Johansen, Jeppe

Year:

2008

Language:

english

File:

PDF, 341 KB

english, 2008

22

[American Institute of Aeronautics and Astronautics 26th AIAA Applied Aerodynamics Conference - Honolulu, Hawaii ()] 26th AIAA Applied Aerodynamics Conference - Design and Verification of Airfoils Resistant to Surface Contamination and Turbulence Intensity

Bak, Christian, Anderson, Peter, Madsen, Helge, Gaunaa, Mac, Fuglsang, Peter, Bove, Stefano

Year:

2008

Language:

english

File:

PDF, 551 KB

english, 2008

23

[American Institute of Aeronautics and Astronautics 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition - Investigation of Stability Issues for an Adaptive Trailing Edge System

Gaunaa, Mac, Bergami, Leonardo, Hansen, Morten

Year:

2009

Language:

english

File:

PDF, 701 KB

english, 2009

24

[American Institute of Aeronautics and Astronautics 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Modeling the Temporal Response of a Microtab in an Aeroelastic Model of a Wind Turbine

Baek, Peter, Gaunaa, Mac

Year:

2011

Language:

english

File:

PDF, 877 KB

english, 2011

25

[American Institute of Aeronautics and Astronautics 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Indicial Response Function for Finite-Thickness Airfoils, A Semi-Empirical Approach

Gaunaa, Mac, Bergami, Leonardo, Heinz, Joachim

Year:

2011

Language:

english

File:

PDF, 335 KB

english, 2011

26

[American Institute of Aeronautics and Astronautics 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Orlando, Florida ()] 49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition - Prediction of steady aerodynamic performance of rotors with winglets using simple prescribed wake methods

Gaunaa, Mac, Sorensen, Niels, Dossing, Mads

Year:

2011

Language:

english

File:

PDF, 379 KB

english, 2011

27

Self-induced vibrations of a DU96-W-180 airfoil in stall

Skrzypiński, Witold Robert, Gaunaa, Mac, Sørensen, Niels, Zahle, Frederik, Heinz, Joachim

Journal:

Year:

2014

Language:

english

File:

PDF, 1.26 MB

english, 2014

28

Wind turbine blade vibration at standstill conditions-the effect of imposing lag on the aerodynamic response of an elastically mounted airfoil

Skrzypiński, Witold, Gaunaa, Mac

Journal:

Year:

2015

Language:

english

File:

PDF, 1.50 MB

english, 2015

29

Aerodynamic response of an airfoil section undergoing pitch motion and trailing edge flap deflection: a comparison of simulation methods

Bergami, Leonardo, Riziotis, Vasilis A., Gaunaa, Mac

Journal:

Year:

2015

Language:

english

File:

PDF, 914 KB

english, 2015

30

Vortex-induced vibrations of a DU96-W-180 airfoil at 90° angle of attack

Skrzypiński, Witold, Gaunaa, Mac, Sørensen, Niels, Zahle, Frederik, Heinz, Joachim

Journal:

Year:

2014

Language:

english

File:

PDF, 2.87 MB

english, 2014

31

[American Institute of Aeronautics and Astronautics 33rd Wind Energy Symposium - Kissimmee, Florida ()] 33rd Wind Energy Symposium - Creating a benchmark of Vertical Axis Wind Turbines in Dynamic Stall for validating numerical models

Casteleim, Dieter, Tescione, Giuseppe, Ragni, Daniele, Simao Ferreira, Carlos, Gaunaa, Mac

Year:

2015

Language:

english

File:

PDF, 5.02 MB

english, 2015

32

The Effect of Mounting Vortex Generators on the DTU 10MW Reference Wind Turbine Blade

Skrzypiński, Witold, Gaunaa, Mac, Bak, Christian

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 888 KB

english, 2014

33

Determination of the Maximum Aerodynamic Efficiency of Wind Turbine Rotors with Winglets

Gaunaa, Mac, Johansen, Jeppe

Journal:

Journal of Physics Conference Series

Year:

2007

Language:

english

File:

PDF, 228 KB

english, 2007

34

[American Institute of Aeronautics and Astronautics 34th Wind Energy Symposium - San Diego, California, USA ()] 34th Wind Energy Symposium - Aerodynamic Optimization of Vertical Axis Wind Turbine with Trailing Edge Flap

Ertem, Sercan, Simao Ferreira, Carlos, Gaunaa, Mac, Madsen, Helge A.

Language:

english

File:

PDF, 2.69 MB

english

35

Potential Load Reduction Using Airfoils with Variable Trailing Edge Geometry

Buhl, Thomas, Gaunaa, Mac, Bak, Christian

Journal:

Journal of Solar Energy Engineering

Year:

2005

Language:

english

File:

PDF, 1.34 MB

english, 2005

36

Design and Verification of the Risø-B1 Airfoil Family for Wind Turbines

Fuglsang, Peter, Bak, Christian, Gaunaa, Mac, Antoniou, Ioannis

Journal:

Journal of Solar Energy Engineering

Year:

2004

Language:

english

File:

PDF, 319 KB

english, 2004

37

A Dynamic Stall Model for Airfoils with Deformable Trailing Edges

Andersen, Peter Bjørn, Gaunaa, Mac, Bak, Christian, Hansen, Morten Hartvig

Journal:

Journal of Physics Conference Series

Year:

2007

Language:

english

File:

PDF, 341 KB

english, 2007

38

Sizing and control of trailing edge flaps on a smart rotor for maximum power generation in low fatigue wind regimes

Smit, Jeroen, Bernhammer, Lars O., Navalkar, Sachin T., Bergami, Leonardo, Gaunaa, Mac

Journal:

Year:

2016

Language:

english

File:

PDF, 2.24 MB

english, 2016

39

The flow upstream of a row of aligned wind turbine rotors and its effect on power production

Meyer Forsting, Alexander Raul, Troldborg, Niels, Gaunaa, Mac

Journal:

Year:

2016

Language:

english

File:

PDF, 1.97 MB

english, 2016

40

Modelling of Vortex-Induced Loading on a Single-Blade Installation Setup

Skrzypiński, Witold, Gaunaa, Mac, Heinz, Joachim

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 1.62 MB

english, 2016

41

Toward an Engineering Model for the Aerodynamic Forces Acting on Wind Turbine Blades in Quasisteady Standstill and Blade Installation Situations

Gaunaa, Mac, Heinz, Joachim, Skrzypiński, Witold

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 2.72 MB

english, 2016

42

[American Institute of Aeronautics and Astronautics 32nd ASME Wind Energy Symposium - National Harbor, Maryland ()] 32nd ASME Wind Energy Symposium - Sizing and Control of Trailing Edge Flaps on a Smart Rotor for Maximum Power Generation in Low Fatigue Wind Regimes

Smit, Jeroen, Bernhammer, Lars Oliver, Bergami, Leonardo, Gaunaa, Mac

Language:

english

File:

PDF, 536 KB

english

43

Fast trailed and bound vorticity modeling of swept wind turbine blades

Li, Ang, Pirrung, Georg, Madsen, Helge Aa., Gaunaa, Mac, Zahle, Frederik

Journal:

Journal of Physics Conference Series

Year:

2018

Language:

english

File:

PDF, 776 KB

english, 2018

44

What is the critical height of leading edge roughness for aerodynamics?

Bak, Christian, Gaunaa, Mac, Olsen, Anders S., Kruse, Emil K.

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 1.03 MB

english, 2016

45

An engineering model for the induction of crosswind kite power systems

Gaunaa, Mac, Forsting, Alexander Meyer, Trevisi, Filippo

Journal:

Journal of Physics Conference Series

Year:

2020

File:

PDF, 1.08 MB

2020

46

The influence of the bound vortex on the aerodynamics of curved wind turbine blades

Li, Ang, Gaunaa, Mac, Pirrung, Georg Raimund, Ramos-GarcÃa, NÃ©stor, GonzÃ¡lez Horcas, Sergio

Journal:

Journal of Physics Conference Series

Year:

2020

File:

PDF, 885 KB

2020