01874oam 2200553I 450 991071385480332120200901090807.0(CKB)5470000002505146(OCoLC)1100474472(EXLCZ)99547000000250514620190508d1933 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe aerodynamic characteristics of airfoils as affected by surface roughness /by Ray W. HookerWashington, [D.C.] :National Advisory Committee for Aeronautics,1933.1 online resource (10 pages, 10 unnumbered pages) illustrationsTechnical notes / National Advisory Committee for Aeronautics ;No. 457"April, 1933."No Federal Depository Library Program (FDLP) item number.Includes bibliographical references (page 10).Wind tunnel testingSurface roughnessLift (Aerodynamics)Drag (Aerodynamics)Drag (Aerodynamics)fastLift (Aerodynamics)fastSurface roughnessfastWind tunnel testing.Surface roughness.Lift (Aerodynamics)Drag (Aerodynamics)Drag (Aerodynamics)Lift (Aerodynamics)Surface roughness.Hooker Ray W.1410531United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOCOPTRAALGPOBOOK9910713854803321The aerodynamic characteristics of airfoils as affected by surface roughness3499385UNINA