NASA TECHNICAL NOTE AN EXPERIMENTAL AND ANALYTICAL INVESTIGATION OF THE EFFECT ON ISOLATED BOATTAIL DRAG OF VARYING REYNOLDS NUMBER UP TO 130 x 106 David E. Reubush und Lawrence E. Putnam: I Lapzgley Research Center Hampto?,Va. 23665 WAN COPY: RlWRN TO 4 FWk .TECHN ICAL LIBR/RY: k C c 1 B 8 0 C 0 E l 1 LLLLLLL LLLLLLU IIIIII -.4 -.2 0 .2 .4 .6 .a -.4 -.2 0 .2 .4 .6 .8 Pm (b) M = 0.9. Figure 8.- Continued. 28 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-