Society of Naval Architects and Marine Engineers, Washington, D.C. (Feb- 
ruary 1977). 
9. van Gent, W., "Unsteady Lifting Surface Theory for Ship Screws: 
Derivation and Numerical Treatment of Integral Equations," Journal of Ship 
Research, Vol. 19, No. 4, pp 243-253 (December 1975). 
10. Schwanecke, H., "Comparative Calculations on Unsteady Propeller 
Blade Forces," proeeedinee of the Fourteenth International Towing Tank 
Conference, Report of Propeller Committee, Appendix 4, Vol. 3, pp 357-397 
(1975). 
11. Breslin, J.P., "Propeller Excitation Theory,'' Proceedings of 
the Thirteenth International Towing Tank Conference, Report of the Propel- 
ler Committee, Appendix 2c, Vol. 2, pp 527-540 (1972). 
12. Boswell, R.J. and M.L. Miller, 'Unsteady Propeller Loading - 
Measurement, Correlation with Theory, and Parametric Study," Naval Ship 
Research and Development Center Report 2625 (October 1968). 
13. Meyne, K., "Propeller Manufacture - Propeller Materials - Pro- 
peller Strength,'' International Shipbuilding Progress, Vol. 22, No. 247, 
pp 77-102 (March 1975). 
14. Wereldsma, R., "Comparative Tests on Vibratory Propeller 
Forces,'' Proceedings of the Thirteenth International Towing Tank Confer- 
ence, Report of the Propeller Committee, Appendix 2a, Vol. 2, pp 482-494 
(1972). 
15. Huse, E., "An Experimental Investigation of the Dynamic Forces 
and Moments on One Blade of a Ship Propeller," Proceedings of the Sympo- 
sium on Testing Techniques in Ship Cavitation Research, the Norwegian Ship 
Model Experimental Tank, Trondheim, Norway, Publication No. 99, Vol II, 
pp 19-188 (December 1967). 
16. Blaurock, J., "Propeller Blade Loading in Nonuniform Flow," 
The Society of Naval Architects and Marine Engineers, Propellers 75 Tech- 
nical and Research Symposium S-4, Paper No. 4, pp 4/1-4/17 (February 
1976). 
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