Flap effectiveness on subsonic longitudinal aerodynamic characteristics of a modified arrow wing
P. Frank Quinto, John W. Paulson, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1983 - Technology & Engineering - 50 pages
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angles of attack body station cr cr cr drag coefficient drag due due to lift edge Flap deflections flap deflection increases flow separation I I I I I I I I I I I I I I I inboard ip ip Langley Research Center leading-edge deflections leading-edge flap deflections leading-edge suction parameter leading-edge vortex lift coefficient increases longitudinal aerodynamic characteristics maintaining attached flow maximum deflection modified arrow wing NARUVLE program NASA TN OJ OJ OJ OJ OJ rM OJ rM Oj PANAIR pilot code peak L/D values percent at 6LE PI St St planform rv rv rv shown in figure Subsonic Aerodynamic Characteristics suction parameter increases swept wing trailing edge trailing-edge flap deflections trailing-edge flap segments undeflected leading edge upwash angle vC vC vortex flow vortex lift vortex-lattice program