PANEL DISCUSSION-PROPELLER DESIGN 



1. Introduction, J. D. van Manen, Chairman (Netherlands Ship Model 

 Basin, Wageningen). 



2. Selection of a Propeller's Principal Characteristics from Stand- 

 point of Cavitation, Wm. B. Morgan (Naval Ship Research and De- 

 velopment Center, Washington, D.C.). 



3. On the Optimum Cavitation- Free Lift Coefficient Range of Pro- 

 peller Blade Sections, H. P. Rader (Versuchsanstalt fur Schiffbau, 

 Hamburg). 



4. On Selection of Propeller Type and Main Dimensions when Con- 

 sidering the Effect of Vibration, C. A. Johnsson (Swedish State 

 Shipbuilding Experimental Tank, Gbteborg). 



5. Discussion on Dynamic Propeller Phenomena, R. Wereldsma 

 (Netherlands Ship Model Basin, Wageningen). 



6. Contribution on Stopping Abilities, M. C. Jourdain (Institut de 

 Recherche s de la Construction Navale, Paris). 



7. Contribution on Stopping Abilities, H. Lackenby (The British Ship 

 Research Association, London). 



8. Statistical Properties of Powering Characteristics in Waves, M. K. 

 Ochi (Naval Ship Research and Development Center, Washington, 

 D.C.). 



9. A Note on Propulsive Performance in Waves, J. Gerritsma (Delft 

 Technical University, Shipbuilding Laboratory, Delft). 



10. Propeller Design in View of the Maneuverability, S. Motora (Uni- 

 versity of Tokyo, Tokyo). 



11. Some Considerations on the Influence of Propeller Surface Rough- 

 ness, F. Gutsche (Berlinische Schiffbau Versuchsanstalt, Berlin). 



12. Blade Control of Controllable- Pitch Propellers by Means of Venti- 

 lation, L. A. van Gunsteren (Lips Propeller Works, Drunen). 



13. Prediction of Supercavitating Propeller Performance, R. A. Barr 

 (Hydronautics, Inc., Laurel, Maryland). 



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