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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

Investigation of a new model accounting for rotors of finite tip-speed ratio in yaw or tilt

Branlard, E, Gaunaa, M, Machefaux, E

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 964 KB

english, 2014

11

Cylindrical vortex wake model: skewed cylinder, application to yawed or tilted rotors

Branlard, E., Gaunaa, M.

Journal:

Year:

2016

Language:

english

File:

PDF, 1.10 MB

english, 2016

12

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

13

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

14

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

15

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

16

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

17

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

18

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

19

[American Institute of Aeronautics and Astronautics 2002 ASME Wind Energy Symposium - Reno,NV,U.S.A. (14 January 2002 - 17 January 2002)] 2002 ASME Wind Energy Symposium - Experimental investigation of airfoil subject to harmonic translatory motions

Gaunaa, M., Sorensen, J.

Year:

2002

Language:

english

File:

PDF, 772 KB

english, 2002

20

[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

21

[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

22

[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

23

[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

24

[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

25

[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

26

[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

27

[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

28

[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

29

[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

30

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

31

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

32

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

33

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

34

Cylindrical vortex wake model: right cylinder

Branlard, E., Gaunaa, M.

Journal:

Year:

2014

Language:

english

File:

PDF, 1013 KB

english, 2014

35

[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

36

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

37

Empirical modeling of single-wake advection and expansion using full-scale pulsed lidar-based measurements

Machefaux, E., Larsen, G. C., Troldborg, N., Gaunaa, M., Rettenmeier, A.

Journal:

Year:

2014

Language:

english

File:

PDF, 2.42 MB

english, 2014

38

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

39

Analysis of aeroelastic loads and their contributions to fatigue damage

Bergami, L, Gaunaa, M

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 789 KB

english, 2014

40

Aeroelastic large eddy simulations using vortex methods: unfrozen turbulent and sheared inflow

Branlard, E, Papadakis, G, Gaunaa, M, Winckelmans, G, Larsen, T J

Journal:

Journal of Physics Conference Series

Year:

2015

Language:

english

File:

PDF, 7.62 MB

english, 2015

41

[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

42

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

43

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

44

[ASME ASME 2003 Wind Energy Symposium - Reno, Nevada, USA (January 6–9, 2003)] ASME 2003 Wind Energy Symposium - Computation of Modal Aerodynamic Damping Using CFD

Bertagnolio, F., Gaunaa, M., So̸rensen, N. N., Hansen, M., Rasmussen, F.

Year:

2003

Language:

english

File:

PDF, 987 KB

english, 2003

45

Impact of a wind turbine on turbulence: Un-freezing turbulence by means of a simple vortex particle approach

Branlard, E., Mercier, P., Machefaux, E., Gaunaa, M., Voutsinas, S.

Journal:

Journal of Wind Engineering and Industrial Aerodynamics

Year:

2016

Language:

english

File:

PDF, 724 KB

english, 2016

46

First-order aerodynamic and aeroelastic behavior of a single-blade installation setup

Gaunaa, M, Bergami, L, Guntur, S, Zahle, F

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 1.21 MB

english, 2014

47

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

48

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

49

Superposition of vortex cylinders for steady and unsteady simulation of rotors of finite tip-speed ratio

Branlard, E., Gaunaa, M.

Journal:

Year:

2016

Language:

english

File:

PDF, 1.04 MB

english, 2016

50

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