Offshore wind supplied about 8% north Europe’s total electricity generation
by 2018, and target to 30% of the total electricity generation by 2030. Annual
market is reaching €50 billion in 2024. A rapid increase in demand for
offshore wind energy catalyses substantial advancements in wind turbine
technology. Floating offshore wind turbines (FOWTs) operate in an exceptionally
intricate environment, where the interplay of wind, waves, and currents presents
unique challenges. The dynamics of floating platforms and mooring lines further
complicate the system, making accurate predictions of floater motion essential
for ensuring the safety, structural integrity, and efficient energy production
of FOWTs.
A*STAR team has developed an integrated framework comprising of
meteo-oceanographic analysis framework for environment conditions (current, wind
and waves), high-fidelity computational fluid dynamics (CFD) and high-efficient
numerical framework for fixed and floating offshore wind turbine performance
evaluation. The comprehensive approach deepens the understanding of nonlinear
phenomena, paving the way for the development of safer and more efficient
designs.