Wartime Report: L 1-787 |
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Page 83
... chordwise over the top of and extended in front of the turret central meridian ; line 2 , over the rim or base of the turret ; line 3 , spanwise over the top of and extended from the side of the turret at the point of maximum thickness ...
... chordwise over the top of and extended in front of the turret central meridian ; line 2 , over the rim or base of the turret ; line 3 , spanwise over the top of and extended from the side of the turret at the point of maximum thickness ...
Page 91
... chordwise over the top of and extended in front of the turret central meridian ; line 2 , over the rim or base of the turret ; line 3 , spanwise over the top of and extended from the side of the turret at the point of maximum thickness ...
... chordwise over the top of and extended in front of the turret central meridian ; line 2 , over the rim or base of the turret ; line 3 , spanwise over the top of and extended from the side of the turret at the point of maximum thickness ...
Page 91
... chordwise central meridian of the turret ( see solid line in fig . 12. ) , the turret - rim velocities can then be estimated closely by the following relation : V V urre turret rim / oblate - spheroid rim V ( oblate / oblate - spheroid ...
... chordwise central meridian of the turret ( see solid line in fig . 12. ) , the turret - rim velocities can then be estimated closely by the following relation : V V urre turret rim / oblate - spheroid rim V ( oblate / oblate - spheroid ...
Page 91
... chordwise in front of the turret ( line 1 extended ) and spanwise from the side of the turret ( line 3 extended ) as shown in figure 3 . The forward portion of the upper turret was repre- sented by the same oblate spheroid used in ...
... chordwise in front of the turret ( line 1 extended ) and spanwise from the side of the turret ( line 3 extended ) as shown in figure 3 . The forward portion of the upper turret was repre- sented by the same oblate spheroid used in ...
Page 91
... chordwise direction . The experimental values shown in figure 14 were obtained by deducting the velocities over the wing alone from the velocities obtained at corresponding points on the wing with the turret added . Spanwise loads ...
... chordwise direction . The experimental values shown in figure 14 were obtained by deducting the velocities over the wing alone from the velocities obtained at corresponding points on the wing with the turret added . Spanwise loads ...
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Common terms and phrases
airplane angle of attack approximately aspect ratio average total pressure body of revolution boundary layer calculated central meridian chordwise COMMITTEE FOR AERONAUTICS compressible flow computed CONFIDENTIAL critical Mach number critical speed displacement thickness downwash effect electromagnetic-analogy model elliptic wing estimated Exit flap face of orifice fillet forward underslung duct free-stream fuselage Helmholtz coil incompressible induced velocity inlet inlet-velocity ratio integral interference velocity Langley Field large duct Large forward underslung lift coefficient magnetic magnetic-field strength measured method MICHIGAN momentum equation momentum thickness NACA CB nacelle NATIONAL ADVISORY COMMITTEE nondimensional oblate spheroid obtained orifice plate outlet static pressure pressure coefficients pressure distributions pressure recovery propeller operating propeller removed radiator reference round channel search coil shown in figure skin-friction slope small duct small forward underslung spanwise stick-fixed neutral point thrust upper turret Variation velocity distribution velocity ratio voltage vortex sheet vortices wake wing surface wires