Two undergraduates at the Georgia Tech School of Architecture recently claimed top honors in a competition to aesthetically combine land art and electrical generation. James Murray and Shota Vashakmadze’s design, called Scene-Sensor, would rise 90 feet over New York’s Freshkills Park and annually produce an estimated 5,500 MWh. The students say two mounds in the…
Can an air leak give turbine rotors an efficiency boost?
An idea originally developed to increase lift in slow moving aircraft wings and simplify helicopter rotors may soon improve the efficiency of wind turbine rotors and possibly reduce their cost of manufacturing. This “circulation control” aerodynamic technology could let wind turbines produce significantly more power than current devices at the same wind speed, 30 to…