Cooling-Tower Fans

Somers, Dan M.: The S904 and S905 Airfoils. Airfoils, Inc., 1999. [Contact NREL]

Eppler, Richard; and Somers, Dan M.: Aerodynamic Design of a Low-Cost, High-Efficiency Fan for an Air-Cooled Heat Exchanger. Airfoils, Inc., 1998. [Proprietary]

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