The conceptual breakthrough of counter-rotation, after all, requires the counter-rotating blades to be in line with the right vortices from upstream blades. Schools of fish achieve this by following ...

Counter-rotating wind turbines (CRWTs) represent an innovative paradigm in wind energy conversion, employing a dual rotor mechanism in which two coaxial rotors spin in opposite directions. This ...

(Nanowerk News) Wind energy is one of the most promising renewable energy resources in the world today. Dr. Hui Hu and his group at Iowa State University studied the effects of the relative rotation ...

Add Yahoo as a preferred source to see more of our stories on Google. Ocean X, the world's first dual-headed turbine, with a power rating of over 16 MW, is now operational at the Yangjiang Qingzhou IV ...

Norwegian companies Norsk Hydro and World Wide Wind announced this week plans to use sustainable and recyclable materials such as aluminium in the construction of floating offshore wind turbines.

Propeller wind turbines are the most common way of using one of the most abundant energy sources on Earth to generate electricity. The tall three-bladed fans are the ubiquitous symbol of wind energy, ...