7*Y 



NAVY DEPARTMENT 



THE DAVID W. TAYLOR MODEL BASIN 



Washington 7, D.C. 



EFFECTS OF TURBULENCE STIMULATORS ON THE 



BOUNDARY LAYER AND RESISTANCE OF A SHIP 



MODEL AS DETECTED BY HOT WIRES 



by 



John P. Breslin and Morris S. Macovsky 



August 1950 



Report 724 

 NS 715-086 



7^V 



