| EXAMINATION | - Nathan L Post, "Fatigue Test Design: Scenarios for Biaxial Fatigue Testing of a 60-Meter Wind Turbine Blade", Technical Report NREL/TP-5000-65227 July 2016, (20160731), URL: https://www.researchgate.net/profile/Nathan_Post/publication/306253195_Fatigue_Test_Design_Scenarios_for_Biaxial_Fatigue_Testing_of_a_60-Meter_Wind_Turbine_Blade/links/57b47c8b08aeaab2a1039299/Fatigue-Test-Design-Scenarios-for-Biaxial-Fatigue-Testing-of-a-60-Meter-Wind-Turbine-Blade.pdf, (20200109), XP055656172 |
| OPPOSITION | - Bürkner Falko, Alexandros Antoniou, "Better Blade - Entwicklung eines optimierten, innovativen Prufverfahrens zur Zertifizierung von Rotorblattern heutiger und zukunftiger Windenergieanlagen fur den Zeitraum 09/2009 bis 07 /2013 (IWES-Bericht Nr. IWES-B-A709011-09_v01)", Endbericht zum Projekt ,,Better Blade", Fraunhofer-lnstitut fur Windenergie und Energiesystemtechnik, (20140323), pages 1 - 106, Endbericht zum Projekt ,,Better Blade", URL: https://www.iwes.fraunhofer.de/, XP093257723 |
| OPPOSITION | - Bürkner Falko, "Biaxial Dynamic Fatigue Tests of Wind Turbine Blades", Phd thesis (presentation), Fakultät für Bauingenieurwesen und Geodäsie der Gottfried Wilhelm Leibniz Universität Hannover, (20201030), pages 1 - 39, Phd thesis (presentation), XP093257700 |
| OPPOSITION | - D6a - E-Mail dated 28 October 2020 of Falko Bürkner regarding invitation to his online presentation of his thesis on 30 October 2020 |
| OPPOSITION | - Falko Bürkner and Arno van Wiingerde, "Testing of Rotor Blades", Proceedings of the 8th International Conference on Structural Dynamics, EURODYN 2011 : Leuven, Belgium, 4 - 6 July 2011, (20110706), ISBN 978-90-760-1931-4, pages 3511 - 3517, XP009559996 |
| OPPOSITION | - Fraunhofer Iwes, "Better together: Biaxial rotor blade testing - New methods for more realistic test loads", (20200608), URL: https://www.youtube.com/watch?v=6uhtzmu3Pvg, XP093257746 |
| OPPOSITION | - Wenxian Yang, "Testing and Condition Monitoring of Composite Wind Turbine Blades", (20131220), URL: http://www.academicpub.org/amsa/file/AMSA Book/Chapter -9.pdf, (20170601), XP055377909 |
| OPPOSITION | - White Darris, "New Method for Dual-Axis Fatigue Testing of Large Wind Turbine Blades Using Resonance Excitation and Spectral Loading", Technical Report: NREL/TP-500-35268, National Renewable Energy Laboratory, (20040401), pages 1 - 195, Technical Report: NREL/TP-500-35268, URL: https://www.nrel.gov/docs/fy04osti/35268.pdf, XP093257739 |
| OPPOSITION | - White D, Musial W, Engberg S, "Evaluation of the New B-REX Fatigue Testing System for Multi-Megawatt Wind Turbine Blades", Preprint: To be presented at the 43rd AIAA Aerospace Sciences Meeting and Exhibit Reno, Nevada January 10-13, 2005, National Renewable Energy Laboratory, (20041201), pages 1 - 14, Preprint: To be presented at the 43rd AIAA Aerospace Sciences Meeting and Exhibit Reno, Nevada January 10-13, 2005 , URL: https://www.nrel.gov/docs/fy05osti/37075.pdf, XP093257735 |
| OPPOSITION | - Melcher David, Rosemann Heiko, Haller Bernd, Neßlinger Sebastian, Petersen Enno, Rosemeier Malo, "Proof of concept: elliptical biaxial rotor blade fatigue test with resonant excitation", IOP Conference Series: Materials Science and Engineering, Institute of Physics Publishing Ltd., GB, GB , (20201001), vol. 942, no. 1, doi:10.1088/1757-899X/942/1/012007, ISSN 1757-8981, page 012007, XP093257730 |
| OPPOSITION | - Bürkner Falko, "Biaxial Dynamic Fatigue Tests of Wind Turbine Blades", Dissertation, Fakultät für Bauingenieurwesen und Geodäsie der Gottfried Wilhelm Leibniz Universität Hannover, (20201030), pages 1 - 193, doi:10.15488/10903, XP093257689 |