Mac Gaunaa

Mac Gaunaa

Senior Scientist

DTU WIND ENERGY
Department of Wind Energy

Technical University of Denmark

Frederiksborgvej 299

, room Bygn 114, S29/31

4000 Roskilde

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2017
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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
in journal: Wind Energy (ISSN: 1095-4244) (DOI: http://dx.doi.org/10.1002/we.1991), vol: 20, issue: 1, pages: 63–77, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: http://dx.doi.org/10.1002/we.1991

2016
 

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

Branlard, Emmanuel Simon Pierre ; Gaunaa, Mac
in journal: Wind Energy (ISSN: 1095-4244) (DOI: http://dx.doi.org/10.1002/we.1838), vol: 19, issue: 2, pages: 345–358, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1002/we.1838

 

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
in journal: Wind Energy (ISSN: 1095-4244) (DOI: http://dx.doi.org/10.1002/we.1853), vol: 16, pages: 607–624, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1002/we.1853

 

Aerodynamic Optimization of Vertical Axis Wind Turbine with Trailing Edge Flap

Ertem, Sercan ; Ferreira, Carlos Simao ; Gaunaa, Mac ; Aagaard Madsen , Helge
part of: Proceedings of the 34th Wind Energy Symposium, 2016, American Institute of Aeronautics & Astronautics,
Presented at:
34th Wind Energy Symposium, 2016, San Diego, CA

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.2514/6.2016-1735

 

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

Branlard, Emmanuel Simon Pierre ; Mercier, P. ; Machefaux, Ewan ; Gaunaa, Mac ; Voutsinas, S.
in journal: Journal of Wind Engineering and Industrial Aerodynamics (ISSN: 0167-6105) (DOI: http://dx.doi.org/10.1016/j.jweia.2016.01.002), vol: 151, pages: 37-47, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1016/j.jweia.2016.01.002

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

Bak, Christian ; Skrzypinski, Witold Robert ; Gaunaa, Mac ; Villanueva, Héctor ; Brønnum, Niels F. ; Kruse, Emil K.
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/2/022001), vol: 753, 2016
Presented at:
The Science of Making Torque from Wind , 2016, Munich

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1088/1742-6596/753/2/022001

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

Skrzypinski, Witold Robert ; Gaunaa, Mac ; Heinz, Joachim Christian
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/8/082037), vol: 753, issue: 8, 2016
Presented at:
The Science of Making Torque from Wind , 2016, Munich

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1088/1742-6596/753/8/082037

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Toward an engineering model for the aerodynamic forces acting on wind turbine blades in quasisteady standstill and blade installation situations

Gaunaa, Mac ; Heinz, Joachim Christian ; Skrzypinski, Witold Robert
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/2/022007), vol: 753, 2016
Presented at:
The Science of Making Torque from Wind , 2016, Munich

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1088/1742-6596/753/2/022007

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

Bak, Christian ; Gaunaa, Mac ; Olsen, Anders Smærup ; Kruse, Emil K.
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/2/022023), vol: 753, 2016
Presented at:
The Science of Making Torque from Wind , 2016, Munich

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1088/1742-6596/753/2/022023

2015
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Analysis of wind turbine aerodynamics and aeroelasticity using vortex-based methods

Branlard, Emmanuel Simon Pierre ; Gaunaa, Mac (Main supervisor)
DTU Wind Energy, pages: 219

Type: Ph.D. thesis

Status: Published     |    Year: 2015