Structural health monitoring of an offshore wind turbine tower using iFEM methodology
Autor: | Erkan Oterkus, Selda Oterkus, Mingyang Li, Adnan Kefal |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Environmental Engineering
Wind power business.industry VM Health condition 020101 civil engineering Ocean Engineering 02 engineering and technology VM Naval architecture. Shipbuilding. Marine engineering TA401-492 Materials of engineering and construction. Mechanics of materials 01 natural sciences Turbine 010305 fluids & plasmas 0201 civil engineering Offshore wind power Dynamic loading 0103 physical sciences von Mises yield criterion Environmental science Structural health monitoring business Tower Marine engineering |
ISSN: | 0029-8018 |
Popis: | With the increasing popularity of wind energy, offshore wind turbines (OWTs) are currently experiencing rapid development. The tower is one of the most significant components of the OWT. However, the tower will not only stand its own weight and weight of the top structure, but also be surrounded by harsh wave and wind loading conditions. Therefore, it is necessary to apply a structural health monitoring (SHM) system to monitor the health condition of the OWT towers in real-time. In this study, inverse Finite Element Method (iFEM) is applied to monitor the tower of an OWT under both static and dynamic loading conditions. The total displacements and von Mises stresses obtained from iFEM analysis are compared against reference results and optimum sensor locations are determined. |
Databáze: | OpenAIRE |
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