Not exact matches
Rashidi's concept takes advantage of the city's
existing water
towers that were designed to hold thousands of pounds of water and thus could handle any forces the
turbines exert, said Richard Steiner, who is working with Rashidi.
«These species are impacted by
existing wind energy projects and threatened by potential projects primarily through collisions with wind
turbines and associated power lines and
towers, and through loss or modification of essential habitat,» said Hutchins.
Choppin, Delon and Menard's design uses
existing infrastructure - the
towers and pylons that dot the more than 157,000 miles of high voltage power lines in the U.S. - to locate their
turbines, which can be stacked within already sited structures.
Most
existing tidal currents devices have been based on horizontal axis propeller - type designs, much like wind
turbines, mounted on fixed
towers or on the sea - bed, sometimes with ducts to enhance the flow.