REGULAR SERIES 



71 U. The Effect of Propeller Design on Powering Characteristics of a Twin 

 Screw Passenger -Cargo Vessel as Predicted from Tests with Model 

 3931-1, by M.S. Harper. Nov 19^9. 26 pp., 12 figs. Distributed only 



upon authorization of the Bethlehem Steel Company. 



715. The Steady-State Response of a Ship Hull to a Simple Harmonic Driving 



Force Computed by a Digital Process, by Emily J. Adams. May 1950. 

 25 pp. , 15 figs. 



716. (Aero 772). Bureau of Yards and Docks proprietary report. 



717. A Method of Determining Optimum Lengths of Towing Cables, by Leonard 



Pode. Apr 1950. 15 pp., 8 figs. 



718. Tests of a Trochoidal Propeller - TMB Propeller 3078, by J.G. Hill, 



Feb 1950. 6 pp. , 4 figs. Distributed only upon authorization of Trochoidal 

 Propeller Corporation. 



719. Mathematical Formulation of Bodies of Revolution, by L. Landweber and 



M. Gertler. Sep 1950. 70 pp., 13 figs. 



720. 



721. (Aero 788). Bureau of Aeronautics proprietary report. 



722. Twin Screw Passenger and Trailershlp Model 4013-^- VJake Survey In 



Way of Propeller and at Two Locations Aft, by M.S. Harper. Jul 



1950. 6 pp. , 3 figs. Distributed only upon authorization of Sun Shipbuilding 

 and Dry Dock Company. 



723. 



72U. Effects of Turbulence Stimulators on the Boundary Layer and Resistance 

 of a Ship Model as Detected by Hot Wires, by John P. Breslln and 

 Morris S. Macovsky. Aug 1950. W pp., 22 figs. 



725- 



726. Progress Report on Research in Prictlonal Resistance. Sep 195O. 



Note on Studies of the Resistance of Hydraullcally-Rough Surfaces, 

 by Phillip Elsenberg. 6 pp., 7 figs. 



A Review of the Theory of the Frictional Resistance of a Smooth 

 Plat Plate with Turbulent Boundary Layer, by L. Landweber. 8 pp. , 

 2 figs. 



Effect of Transverse Curvature on Frictional Resistance, by W.M. 

 Ellsworth, Jr. 2 pp. 



The Boundary Layer and Drag of Bodies of Revolution, by P.S. 

 Granville. 4 pp. 



Recent Progress in Hot -Wire Measurement of Turbulence in Water, 

 by M.S. Macovsky and W.L, Stracke. 7 pp., 3 figs. 



Model Basin Turbulence, by M.S. Macovsky and J. P. Breslln. 3 PP-: 

 2 figs. 



