When the pressure fluctuations caused by turbulence vorticity in the boundary layer are
scattered by a sharp trailing edge, acoustic energy is generated and propagated to the far …

Tidal current turbine is one of the innovative and emerging technologies of marine
renewable energies because it offers constant and predictable energy source that can be …

This research emphasizes designing a straight-bladed Double-Darrieus hybrid vertical axis
wind turbine (VAWT) with a high power coefficient as well as self-starting capability …

Abstract Gurney Flaps (GFs) can enhance the aerodynamic performance of airfoils, making
them generate more lift and delaying the onset of stall. Since their potential was discovered …

Experiments were performed with a large laboratory-scale high solidity cross-flow turbine to
investigate Reynolds number effects on performance and wake characteristics and to …

Wind energy conversion is contributing significantly to the new clean energy transition but,
up to now, such contribution is mainly driven by large multi-MW windfarms. On the other …

Despite the significant progress in the wind energy field, there is always space for new blade
profiles to improve the efficiency and the energy extracted of HAWTs. To improve the …

Among the primary uses of Vertical Axis Wind Turbines (VAWTs) are small-scale
applications, such as electricity generation in urban areas or isolated contexts, which are not …

Floating wind offshore turbines (FOWTs) tap into the immense Aeolian resource in deep-
water oceans. The turbine structure, especially in ring-flange (RF) connections, are highly …

A review of existing technical challenges and their potential solutions in the development of
Vertical Axis Wind Turbines (VAWTs) is presented in the context. Over the last decade …