Nonlinear aeroelastic analysis of large wind turbine blades ifasd2024 Tracking Number 27Presentation: Session: Rotary aeroelasticity 2 Room: Room 1.6 Session start: 16:00 Tue 18 Jun 2024 Yang Meng summy@buaa.edu.cn Affifliation: Beihang University Changchuan Xie xiechangc@buaa.edu.cn Affifliation: Beihang University Topics: - Environmental Dynamics and Aeroelasticity (High and low fidelity (un)coupled analysis methods:) Abstract: The large wind turbine blades, while enhancing the efficiency of wind energy capture, inevitably lead to more complex nonlinear aeroelastic problems. This work aims to establish a nonlinear aeroelastic model for wind turbine blades by coupling strain-based beam with rotational effects and finite-state inflow theory with Prandtl tip loss correction. Numerical studies were conducted on a real blade model and compared with measured data. |