The type of wind turbine you’re used to seeing in stock photos of wind farms is called a horizontal axis wind turbine (or, HAWT). But there is another form of wind power, called a vertical axis wind ...
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 ...
In the wake of the devastating nuclear meltdown at Japan’s Fukushima nuclear plant in 2011, officials have been hunting for new sources of green energy — and they’re leaving no stone unturned. A heavy ...