Wind-Tunnel Investigations of Blunt-Body Drag Reduction Using Forebody Surface Roughness Stephen A. Whitmore, Stephanie Sprague, Jonathan W Naughton
Theoretical investigation of drag reduction in maintaining the laminar boundary layer by suction A Ulrich
Exploratory Study of the Reduction in Friction Drag Due to Streamwise Injection of Helium Byron L Swenson
Effect on Inlet Performance of a Cowl Visor and an Internal-Contraction Cowl for Drag Reduction at Mach Numbers 3.07 and 1.89 Laurence W Gertsma