... ABSTRACT With the growing size of wind turbines and the expansion of floating offshore wind farms into deeper waters, traditional installation methods relying on towing operations are nearing their practical limits. This paper addresses this challenge by exploring an improved ‘onsite...

... for maintenance decision of Wind turbines Jingyi Wu1,2, Yang Yu1,2, Siyi Du1,2, Yu Pan1,2 1. State Key Laboratory of Hydraulic Engineering Intelligent Construction and Operation, Tianjin University, Tianjin, China; 2. Tianjin Key Laboratory of Port and Ocean Engineering, Tianjin University, Tianjin, China...

... to investigate the applicability as a simpler and low-cost alternative for application during pre-design stages. INTRODUCTION The advantages of floating offshore wind turbines (FOWT) regarding the exploitation of wind resources in deeper water are well-known to the date. The increase on floating offshore...

... of a marine current turbine, a seawater pump coupled with the main shaft, a water electrolyzer, and a reverse osmosis desalination system. To validate the direct-drive transmission configuration, the proposed start-stop control logic, and the maximum power point tracking control strategy, a simulation model...

... ABSTRACT In Part II, we introduce the safety examination and platform optimization studies for the floating offshore wind turbine (FOWT) employed in the Wanning project. The safety examination of the FOWT is firstly conducted, which includes the generation of extreme waves using an integrated...

... wind turbine (FOWT) are numerically investigated by two parts. The Part I presents the aero-hydro-elastic behaviors of FOWT, the component-level studies begin with an exploration of the aerodynamics of wind turbine, and followed by the hydrodynamics of floating platform (includes the simulations...

... wave energy for producing electrical energy. U-OWCs comprise a water column, an air chamber and a Power-Take Off unit, typically an air turbine - generator set (Chan, et al., 2020). Their working principle is based on the concept of oscillating water column, i.e., the water's free surface motion inside...

... ABSTRACT Offshore wind energy has gained traction in supplying power to onshore and offshore activities. For floating offshore wind turbines (FOWTs) and fish farms co-located in deep-water areas, it is interesting to optimize their mooring systems with minimal material cost and environmental...

... ABSTRACT At present, ultra large wind turbines of the 10MW-20MW level are gradually occupying a dominant position in the field of offshore wind turbines. Large capacity wind turbines cover a larger wind field area and face more complex wind field conditions, such as weaker spatial coherence...

... of ocean wave on offshore wind farms power production by using atmosphere-wave coupled configuration of COAWST among 1250 offshore wind turbines in German Bight. Larsén, Fischereit et al. (2021) conducted an evaluation of the large scale offshore wake impact by coupling COAWST with several wake models...

... ABSTRACT In this paper, the authors describe their validation and verification exercises with the novel Scale Resolving Hybrid (SRH) turbulence model, also known as the Hybrid Temporal Large Eddy Simulation (HTLES), in application to the CFD analysis of aerodynamic performance of wind turbines...

... ABSTRACT In this paper, software-based monitoring system of mooring tension in Floating Offshore Wind Turbine (FOWT) is studied. Long-short-term memory (LSTM) model, which is one of the neural networks (NN), is used as a prediction model to monitor the top tension of the mooring line. Training...

... ABSTRACT This study presents a blade fatigue damage analysis method applicable to floating offshore wind turbines (FOWT) combining a numerical simulation of the turbine with finite element analysis (FEA) of the blade. The primary focus is on blade fatigue damage of FOWTs caused by extreme wind...

... energy for mankind. Currently, offshore wind power is transitioning from pile-type structures in shallow waters to floating-type structures in deeper seas. In this study, an initial design for the liftable support structure of a high-power floating turbine is proposed based on the relevant IEC fan design...

...’, is an important technical specification that has been used by the sector since 2013, predominantly by developers of seabed-mounted tidal turbines. Floating tidal energy has seen a marked increase in installed capacity during this time. The practicalities of capturing incident resource information, compliant...

... Concept Hybrid Spar with 15 MW Wind Turbine Jin Wang (1), Yi Dai (2), Liang Li (3), Yan Gao (4), Yongsheng Zhao (1), Tao Peng (2) (1) School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai, China (2) State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong...

... Wind and Irregular Waves on the Motions and Fatigue Performance of a Steel Floating Offshore Wind Turbine Chaoshuai Han, Kun Li, Lixin Xu, Xiu Li, Xiaosen Xu College of Ocean engineering, Jiangsu University of Science and Technology Zhenjiang, Jiangsu, PR China Corresponding author ABSTRACT This paper...

... ABSTRACT In this work, the impact of current, wave and coupled of the two conditions on a floating offshore wind turbine (FOWT) has been investigated by studying the aerodynamic force under various sea states. An engineering tool is adopted in the study to assess the performance...

... ABSTRACT To optimize the capture of offshore wind energy, the floating wind turbine (FWT) concept has undergone substantial development in recent years. Investigating the coupling effect between different marine environmental conditions is essential for the dynamic response of wind turbines...

... decarbonisation, face a challenge in balancing the control objectives of stabilising the platform itself, avoiding any unwanted and potentially dangerous loads on the corresponding turbine, and maximising energy from the incoming wave field via the wave energy conversion mechanism. In particular, the latter...