Christian Bak

Christian Bak

Senior Scientist

DTU WIND ENERGY
Department of Wind Energy

Technical University of Denmark

Frederiksborgvej 399

Building 114, Modul S31

4000 Roskilde

Ph.
Ph.
Mobile
Fax +45 46 77 59 60
E-mail chba@dtu.dk
ORCID 0000-0001-9060-151X

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2019
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Leading edge erosion the state of the art research results

Hasager, Charlotte Bay ; Mishnaevsky, Leon ; Bak, Christian
Presented at:
WindEurope Offshore 2019: Our energy, our future

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2019

  PDF

Solution to minimize leading edge erosion on turbine blades

Bech, Jakob Ilsted ; Bak, Christian ; Vejen, Flemming ; Madsen, Martin Bonde ; Bayar, Mertcan ; Skrzypinski, Witold Robert ; Kusano, Yukihiro ; Halling, Kaj M. ; Saldern, Morten ; Tilg, Anna-Maria ; Fæster, Søren ; Johansen, Nicolai Frost-Jensen
Presented at:
Wind Europe Conference and Exhibition 2019

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2019

  PDF

Transition characteristics measured on a 2MW 80m diameter wind turbine rotor in comparison with transition data from wind tunnel measurements

Aagaard Madsen , Helge ; Özçakmak, Özge Sinem ; Bak, Christian ; Troldborg, Niels ; Sørensen, Niels N.
part of: Proceedings of the AIAA Scitech 2019 Forum, 2019, Aerospace Research Central (ARC)
Presented at:
AIAA Scitech 2019 Forum

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.2514/6.2019-0801

2018
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Advanced Wind Tunnel Boundary Simulation for Kevlar Wall Aeroacoustic Wind Tunnels

Devenport, William ; Brown, Ken ; Borgoltz , Aurelien ; Paterson, Eric ; Bak, Christian ; Sørensen, Niels N. ; Olsen, Anders Smærup ; Gaunaa, Mac ; Fischer, Andreas ; Grinderslev, Christian
Presented at:
Advanced Wind Tunnel Boundary Simulation

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Inflow Turbulence and Leading Edge Roughness Effects on Laminar-Turbulent Transition on NACA 63-418 Airfoil

Özçakmak, Ö S ; Madsen, H A ; Sørensen, N N ; Sørensen, J N ; Fischer, Andreas ; Bak, C
in: Journal of Physics: Conference Series, vol: 1037, issue: 2
Presented at:
The Science of Making Torque from Wind 2018

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1088/1742-6596/1037/2/022005

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Investigation of droplet path in a rain erosion tester

Gaunaa, Mac ; Sørensen, N N ; Johansen, N Frost-Jensen ; Olsen, Anders Smærup ; Bak, C ; Andersen, R B
in: Journal of Physics: Conference Series, vol: 1037, issue: 6
Presented at:
The Science of Making Torque from Wind 2018

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1088/1742-6596/1037/6/062030

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Measured aerodynamic forces on a full scale 2MW turbine in comparison with EllipSys3D and HAWC2 simulations

Madsen, H Aa ; Sørensen, N N ; Bak, C ; Troldborg, Niels ; Pirrung, Georg
in: Journal of Physics: Conference Series, vol: 1037, issue: 2
Presented at:
The Science of Making Torque from Wind 2018

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1088/1742-6596/1037/2/022011

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Predicting the Influence of Surface Protuberance on the Aerodynamic Characteristics of a NACA 633-418

Kruse, Emil Krog ; Sørensen, Niels N. ; Bak, Christian
in: Journal of Physics: Conference Series, vol: 1037, issue: 2
Presented at:
The Science of Making Torque from Wind 2018

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1088/1742-6596/1037/2/022008

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Wind tunnel tests of an airfoil with 18% relative thickness equipped with vortex generators

Bak, Christian ; Skrzypiński, Witold ; Fischer, Andreas ; Gaunaa, Mac ; Brønnum, Niels Fiil ; Kruse, Emil K.
in: Journal of Physics: Conference Series, vol: 1037, issue: 2
Presented at:
The Science of Making Torque from Wind 2018

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1088/1742-6596/1037/2/022044

2016
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A novel full scale experimental characterization of wind turbine aero-acoustic noise sources - preliminary results

Aagaard Madsen , Helge ; Bertagnolio, Franck ; Fischer, Andreas ; Bak, Christian ; Schmidt Paulsen, Uwe
part of: Proceedings of the International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC 2016, 2016
Presented at:
16th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2016