Tidal energy is one of the world's most predicable renewable sources and therefore holds great potential to be a valuable building block for decarbonisation electricity production. This paper focuses on Venturi shaped duct structure (shroud) accelerate flow speed at vertical axis tidal turbine utilising low static pressure created exit shroud. concept known as Davidson Hill (DHV) turbine. By co...

objective: generalized anxiety disorder is one of the most common anxiety disorders in the general ‎population. several studies suggest that anxiety sensitivity is a vulnerability factor in generalized ‎anxiety severity. however, some other studies suggest that negative repetitive thinking and ‎experiential avoidance as response factors can explain this relationship. therefore, this study ‎aime...