… developments in Darrieus water turbines, … flow turbine(1) shown in Fig.1, and variable pitch
Darrieus designs such as the Italian Kobold turbine(2) (Fig.2) and the large ring gear turbine …

… HKTs, the authors have studied the potential of variable pitch HKTs, building on experience
with variable pitch Darrieus wind turbines in the … Variable pitch Darrieus water turbines …

… Darrieus turbine have been investigated using the CFD analysis, and a pitching system (variable
pitch Darrieus-type wind turbine… to that of the Darrieus-type wind turbines. In this study, …

… hydrodynamic forces on the blade of fixed pitch and variable pitch Darrieus water turbine.
The results predict that a variable pitch turbine maintains high starting torque while reducing …

… Darrieus turbines after Georges Darrieus, the first engineer who patented such vertical-axis
rotor in 1931 [5]. Vertical-axis wind turbines (… variable pitch on the performance improvement. …

… CFD simulation and experimental validation of a vertical axis turbine: Toward variable
pitch cross-flow marine turbine for maximizing hydropower extraction, the shiva project. In …

… Variable pitch angle approaches are one of the best strategies for improving the performance
and self-start ability of Darrieus turbines … for various complicated variable pitch functions in …

… or cross-flow turbines which have many advantages in water: … increasing power production
in shallow locations, fixed pitch … Variable pitch cross-flow turbines enable a Darrieus system …

… The variable pitch is also included in the current research subjects in this domain, and results
were already published [8], obtained from the analysis that was carried out to determine if …

… fossil or nuclear power plants. … turbines which have many advantages in water [3], such
as being independent of the tide direction. Variable pitch crossflow turbines enable a Darrieus …