This invention relates generally to a variable aperture and geometry ducted fan wind turbine which converges intake air masses allowing use on turbulence inducing, and {HEAD ~ air input flow} increasing {TAIL ~ adjacent structures}, such as commercial and residential buildings 
increasing
This invention relates generally to a variable aperture and geometry ducted fan wind turbine which converges intake air masses allowing use on turbulence inducing , and { HEAD ~ air input flow } increasing { TAIL ~ adjacent structures } , such as commercial and residential buildings
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