Niels Troldborg

Niels Troldborg

Senior Researcher

DTU WIND ENERGY
Department of Wind Energy

Technical University of Denmark

Building 114, room Modul S39

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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
 

Investigation of wake interaction using full-scale lidar measurements and large eddy simulation

Machefaux, Ewan ; Larsen, Gunner Chr. ; Troldborg, Niels ; Hansen, Kurt Schaldemose ; Angelou, Nikolas ; Mikkelsen, Torben Krogh ; Mann, Jakob
in journal: Wind Energy (ISSN: 1095-4244) (DOI: http://dx.doi.org/10.1002/we.1936), vol: 19, issue: 8, pages: 1535-1551, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1002/we.1936

 

An experimental and numerical study of the atmospheric stability impact on wind turbine wakes

Machefaux, Ewan ; Larsen, Gunner Chr. ; Koblitz, Tilman ; Troldborg, Niels ; Kelly, Mark C. ; Chougule, Abhijit S. ; Hansen, Kurt Schaldemose ; Rodrigo, Javier Sanz
in journal: Wind Energy (ISSN: 1095-4244) (DOI: http://dx.doi.org/10.1002/we.1950), vol: 19, issue: 10, pages: 1785–1805, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: http://dx.doi.org/10.1002/we.1950

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Validation of a CFD model with a triple-lidar system upstream of a wind turbine in complex terrain

Meyer Forsting, Alexander Raul ; Troldborg, Niels ; Bechmann, Andreas ; Angelou, Nikolas ; Vasiljevic, Nikola
Presented at:
ECCOMAS Congress 2016, 2016, Hersonissos

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2016

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A numerical study on the flow upstream of a wind turbine on complex terran

Meyer Forsting, Alexander Raul ; Bechmann, Andreas ; Troldborg, Niels
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/3/032041), 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/10.1088/1742-6596/753/3/032041

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A finite difference approach to despiking in-stationary velocity data - tested on a triple-lidar

Meyer Forsting, Alexander Raul ; Troldborg, Niels
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/7/072017), 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/10.1088/1742-6596/753/7/072017

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Dynamics of the interaction between the rotor and the induction zone

Mirzaei, Mahmood ; Meyer Forsting, Alexander Raul ; Troldborg, Niels
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/7/072024), 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/10.1088/1742-6596/753/7/072024

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Computing the flow past Vortex Generators: Comparison between RANS Simulations and Experiments

Manolesos, M. ; Sørensen, Niels N. ; Troldborg, Niels ; Florentie, L. ; Papadakis, G. ; Voutsinas, S.
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/2/022014), 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/10.1088/1742-6596/753/2/022014

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Experimental benchmark and code validation for airfoils equipped with passive vortex generators

Baldacchino, D. ; Manolesos, M. ; Ferreira, Célia Maria Dias ; González Salcedo, A. ; Aparicio, M. ; Chaviaropoulos, T. ; Diakakis, K. ; Florentie, L. ; Ramos García, Néstor ; Papadakis, G. ; Sørensen, Niels N. ; Timmer, N. ; Troldborg, Niels ; Voutsinas, S. ; van Zuijlen, A.
in journal: Journal of Physics: Conference Series (Online) (ISSN: 1742-6596) (DOI: http://dx.doi.org/10.1088/1742-6596/753/2/022002), 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/10.1088/1742-6596/753/2/022002

 

Demonstration of partial pitch 2-bladed wind turbine

Kim, Taeseong ; Zahle, Frederik ; Troldborg, Niels ; Heinz, Joachim Christian ; Sørensen, Niels N. ; Hansen, Morten Hartvig ; Yde, Anders ; Pedersen, Mads Mølgaard ; Verelst, David Robert ; Larsen, Torben J. ; Kock, Carsten Weber
Publisher: DTU Wind Energy, Report name: Demonstration of partial pitch 2-bladed wind turbine, Number: DTU Wind Energy I-447, pages: 173

Type: Report

Status: Published     |    Year: 2016