•■•:• '-. - Weissinger and Maass 



94. Whittley, D.C., "Simplified Mechanics of the Lifting Fan," Aircraft Engi- 

 neering, Vol. 34, No. 398 (April 1962) 



95. Wiegel, et al., "Research on Annular Nozzle Type Ground Effect Machine 

 Operating over Water —Operation over Waves," University of California, 

 Series 197, Issue 7 (1963) 



96. Wislicenus, G.F., "The Design of a Pumpjet for a Coaxial Body of Revolu- 

 tion," State University of Pennsylvania, Ordnance Research Laboratory 

 TM-5.2410-13 (Dec. 1961) 



97. "An Investigation of a Digital Computer Method of Determining the Opti- 

 mum Design Parameter of Shrouded Propellers," TCREC Tech. Report 

 61-124 (Oct. 1961) 



98. "Survey of Propulsive Devices for Merchant Marine Application," Stevens 

 Institute of Technology Report 874 (Oct, 1961) 



99. "On the Aerodynamic Design of Propellers and Duct Systems for Ground 

 Effect Vehicles" (prepared by Kellet Aircraft), ASTIA Doc, No, 174159 

 (Jan, 1962) 



100, "Determination of Optimized Propellers for Ground Effect Machines," 

 Transportation Research Command, TRECOM, Tech, Report 63-16 (Aug, 

 (1963) 



101, Zierep, J,, "Auftrieb und Widerstand langer Ringflugel in Uberschall- 

 stromung," Jahrb, d, WGL (1957), pp, 83-88 



Publications from Karlsruhe University 



102. Dickmann, H.E,, and Weissinger, J,, "Beitrag zur Theorie optimaler 

 Dusenschrauben (Kortddsen)," Jahrb, Schiffbautechn, Ges, 49 (1955), pp, 

 253-305 



103. Weissinger, J., "Zur Aerodynamik des Ringflugels, I, Die Druckverteilun^ 

 diinner, fast drehsymmetrischer Ringflugel in Unterschallstromung," DVL- 

 Bericht No, 2 (1955) 



104. Weissinger, J., "Zur Aerodynamik des Ringflugels. H. Die Ruderwir- 

 kung," DVL-Bericht No. 39 (1957) 



105. Weissinger, J., "Zur Aerodynamik des Ringflugels. HI. Der Einfluss der 

 Profildicke," DVL-Bericht No, 42 (1957), 



106. Weissinger, J,, "Zur Aerodynamik des Ringflugels. IV, Ringflugel mit 

 Zentralkorper," DVL-Bericht No, 140 



107. Weissinger, J., "The Ring Airfoil Deflected Control Surface in Steady In- 

 compressible Flow," Contract AF 61 (514)-904, European Office, ARDC, 

 ASTIA Doc, No. 115097 (Jan. 1957) 



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