Aerodynamic Performance of an H-Darrieus Vertical-Axis Wind Turbine with a Curved Gurney Flap Under Low-Wind ConditionsKleio Alfric S. Tobias and Jaime P. HonraE3S Web Conf., 709 (2026) 04004DOI: https://doi.org/10.1051/e3sconf/202670904004