10 MW wind turbines AFWT ANSYS CFX Extreme Learning Machine (ELM) FOWT History of engineering & technology Kirsten–Boeing OWC Tensorflow air compressibility air turbine blade back twist blade flapwise moment caisson breakwater application cylinder wake dynamic analysis energy converter energy harnessing fatigue life assessment flexible power cables floating offshore wind turbine floating offshore wind turbine (FOWT) floating offshore wind turbines flow-induced oscillations flower pollination algorithm (FPA) flow–structure interaction frequency domain model hill-climbing method hydrodynamics inclined columns