NAVWEPS DD-BOT-BD  BASK AERODYNAMICS  (DATA FROM NACA REPORT ~0.824)  SMOOTH SURFAC  e-L--  -.2  Cl  .2  .4  .6  .8  LO ’ ---I.2  1.4  1.6  1.8  SECTION LIFT COEFFICIENT  Cl  Figure 1.14. Drag Characteristics  of Typical Airfoil Sections  34 