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01-08-2018 | Design

Bend-twist Coupling on Rotor Blades for Wind Turbines

Authors: Zhuzhell Montano, M. Sc. in Eng, Dipl.-Ing. (FH) Michael Kühn, Dr. Elia Daniele, Dr.-Ing. Jan Stüve

Published in: Lightweight Design worldwide | Issue 4/2018

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Excerpt

Scientists at DLR and Fraunhofer IWES have developed a rotor blade with a bend twist coupling rotor blade that turns out of the wind independently when strong loads occurs. This passive measure eases loads on the rotor blades and the entire turbine. …

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Literature
[1]
go back to reference IEC 61400-1, Ed. 3: Wind Turbine — Part 1: Design Requirements, EN 61400-1:2005(E) IEC 61400-1, Ed. 3: Wind Turbine — Part 1: Design Requirements, EN 61400-1:2005(E)
[2]
go back to reference Bätge, M.: Design of a 20 m Blade for the Demonstration Turbine, Deliverable Nos. 1.2.6.2 and 1.2.6.3 of the SmartBlade Project, Fraunhofer IWES, FKZ 0325601 B, 2016 Bätge, M.: Design of a 20 m Blade for the Demonstration Turbine, Deliverable Nos. 1.2.6.2 and 1.2.6.3 of the SmartBlade Project, Fraunhofer IWES, FKZ 0325601 B, 2016
[3]
go back to reference IEC 61400-23, Ed. 1: Wind Turbine Generator System — Part 23: Full-Scale Structural Testing of Rotor Blades for WTGSs, April 2014 IEC 61400-23, Ed. 1: Wind Turbine Generator System — Part 23: Full-Scale Structural Testing of Rotor Blades for WTGSs, April 2014
[4]
go back to reference Rules and Guidelines, IV Industrial Services, 1. Guideline for the Certification of Wind Turbines, Edition 2010, Germanischer Lloyd Industrial Services GmbH Rules and Guidelines, IV Industrial Services, 1. Guideline for the Certification of Wind Turbines, Edition 2010, Germanischer Lloyd Industrial Services GmbH
Metadata
Title
Bend-twist Coupling on Rotor Blades for Wind Turbines
Authors
Zhuzhell Montano, M. Sc. in Eng
Dipl.-Ing. (FH) Michael Kühn
Dr. Elia Daniele
Dr.-Ing. Jan Stüve
Publication date
01-08-2018
Publisher
Springer Fachmedien Wiesbaden
Published in
Lightweight Design worldwide / Issue 4/2018
Electronic ISSN: 2510-2877
DOI
https://doi.org/10.1007/s41777-018-0029-5

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