Ducted and Contrarotating Propellers on Merchant Ships 



(1967) (In Swedish). See also "Hydrodynamic Aspects of Contra-Rotating 

 Propellers," Shipping World and Shipbuilder, Nov. 1967. 



5. van Manen, J.D., Oosterveld, M.W.C., Witte, J.H., "Research on the Ma- 

 noeuverability and Propulsion of Very Large Tankers," Trans. 6th Naval 

 Hydrodynamics Symposium, Washington (1966). 



6. Minsaas, K., "Large Tanker Propulsion Research," Shipping World and 

 Shipbuilder, p. 832, June 1967. 



7. English, J.W., Grant, S., Poulton, K., "Mammoth Tanker Propulsion with a 

 Ducted Propeller System. Experiment Results," National Physical Labora- 

 tory, Ship T.M. 121, March 1966. 



8. van Manen, J.D., Oosterveld, M.W.C., "Analysis of Ducted-Propeller De- 

 sign," Trans. SNAME, Vol. 74, pp. 522-562 (1966). , .. ,, . 



9. Lerbs, H.W., "Contra-Rotating Optimum Propellers Operating in a Radially 

 Non-Uniform Wake," DTMB Report 941, May 1955. [See also "Uber gegen- 

 lS,ufige Schrauben geringsten Energieverlustes in radialen ungleichformigen 

 Nachstrom," Forschungsheft fur Schiffstechnik, Heft 9, April (1954)]. 



10. Morgan, W.B., "The Design of Counter rotating Propellers Using Lerbs' 

 Theory," Trans. SNAME Vol. 68 (1960). 



11. Johnsson, C.-A., "Comparison of Propeller Design Techniques," Fourth 

 Symposium on Naval Hydrodynamics, Washington, D.C., 1962. (ONR. 

 ACR-92) See also Publ. No. 52 of the Swedish State Shipbuilding Experi- 

 mental Tank, Goteborg, 1963. 



12. Tachmindji, A. J., "The Axial Velocity Field of an Optimum Infinitely Bladed 

 Propeller," DTMB Report 1294, Jan. 1959. 



13. Pien, P.C, "The Calculations of Marine Propellers Based on Lifting- 

 Surface Theory," Journal of Ship Research, Vol. 5 (1961). 



14. Johnsson, C.-A., "On Theoretical Predictions of Characteristics and Cavi- 

 tation Properties of Propellers," Publ. No. 64 of the Swedish State Ship- 

 building Experimental Tank, Goteborg, 1968. 



15. Dyne, G., "A Method for the Design of Ducted Propellers in a Uniform 

 Flow," Publ. No. 62 of the Swedish State Shipbuilding Experimental Tank, 

 Goteborg, 1967. 



16. Dickmann, H.E., Weissinger, J., "Beitrag zur Theorie optimaler Dusen- 

 schrauben (Kortdusen), Jahrbuch STG, Bd. 49 (1955). 



17. Dyne, G., "An Experimental Verification of a Design Method for Ducted 

 Propellers," Publ. No. 63 of the Swedish State Shipbuilding Experimental 

 Tank, Goteborg, 1968. 



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