Omnidirectionality and simple design make VAWTs more attractive compared to HAWTs in
highly turbulent and harsh operational environments including low wind speed conditions …

The article contains current information on the development of energy-efficient technologies
of wind–diesel hybrid systems (WDHS) for decreasing organic fuel consumption. As a result …

The current study is aimed at investigating the influences of vortex generator (VG)
applications mounted to the suction and pressure surfaces of the S809 wind turbine airfoil at …

After the energy crisis in the 1970s, studies on alternative electrical energy production
processes gained more importance especially considering the possibility of a new energy …

Integrating deflectors enables H-type vertical axis hydrokinetic turbines (H-VAHTs) to
effectively harness energy in bidirectional tidal regions. Despite advances in studies of …

The present research proposes novel swept-curved bioinspired blades for Darrieus wind
turbine. The design was influenced by the curved flippers of the bottle-nose dolphin. The …

Renewable energy (RE) sources are in high demand due to their eco-friendliness and
sustainability. Wind is an alternative energy source that can be captured using a wind …

In aerodynamic studies, endplates or wingtip devices play a crucial role in enhancing the
performance of airfoil blades and minimizing losses. This is particularly important for wind …

The generation of electricity from free-flowing water is an important renewable energy
source. In this paper, we introduce a new turbine concept based on a vertical axis turbine …

Vertical take-off and landing (VTOL) aircraft have become important aerial vehicles for
various sectors, such as security, health, and commercial sectors. These vehicles are …