REFERENCES 
1. Angelo, J.J. et al. "U.S. Navy Controllable Pitch Propeller Pro- 
" presented at a Joint Session of the Chesapeake Section of the So- 
grams,' 
ciety of Naval Architects and Marine Engineers and the Flagship Section of 
the American Society of Naval Engineers, Bethesda, Maryland (19 April 
1977). 
2. Boswell, R.J. et al, "Experimental Determination of Mean and Un- 
steady Loads on a Model CP Propeller Blade for Various Simulated Modes of 
Ship Operation,'' The Eleventh Symposium on Naval Hydrodynamics sponsored 
Jointly by the Office of Naval Research and University College London, 
Mechanical Engineering Publications Limited, London and New York, pp 789-823, 
832-834, (April 1976); also "Experimental Unsteady and Mean Loads on a CP 
Propeller Blade of the FF-1088 for Simulated Modes of Operation," David Taylor 
Naval Ship Research and Development Center Report 76-0125, October 1976. 
3. Schwanecke, H. and R. Wereldsma, "Strength of Propellers Consid- 
ering Steady and Unsteady Shaft and Blade Forces, Stationary and Nonsta- 
tionary Environmental Conditions," Proceedings of the Thirteenth Interna- 
tional Towing Tank Conference, Report of the Propeller Committee, Appendix 
2b, Vol. 2, pp 495-526 (1972). 
4, Rusetskiy, A.A., "Hydrodynamics of Controllable Pitch Propellers," 
Shipbuilding Publishing House, Leningrad (1968). 
5. Hawdon, L. et al, ''The Analysis of Controllable-Pitch Propeller 
Characteristics at Off-Design Conditions," Transactions of the Institute 
of Marine Engineers, Vol. 88, Series A, Part 4, pp 162-184 (1976). 
6. Kerwin, J.E., "The Development of Numerical Methods for the Com- 
putation of Unsteady Propeller Forces," Presented to the Symposium on 
Hydrodynamics of Ship and Off-Shore Propulsion Systems, Oslo, Norway 
(March 1977). 
7. Ito, T. et al, "Calculation of Unsteady Propeller Forces by 
Lifting Surface Theory," Presented to the Symposium on Hydrodynamics of 
Ship and Off-Shore Propulsion Systems, Oslo, Norway (March 1977). 
8. Roddy, R.F., "A New Method for the Calculation of Unsteady 
Forces on a Marine Propeller," Presented to the Chesapeake Section of the 
285 
