NACA Research MemorandumNational Advisory Committee for Aeronautics, 1950 - Aerodynamics |
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Common terms and phrases
6.25-inch ABL Deacon area ratio atmospheric pressure atmospheric static pressure base annulus base diameter base drag Base-pressure data chamber pressure change in base data for Model diameter to nozzle-exit divergence half angle effects of jets effects on base figure 9(b flight path Free stream line function of area function of nozzle fuselage increase the base increases in jet increases in nozzle increasing the nozzle inertia forces jet effects jet nozzle jet pressure jet-exit pressure jets on body Mach number model base pressures models A-1 nozzle design nozzle divergence angle Nozzle divergence correction nozzle divergence half Nozzle half angle nozzle-exit diameter overexpanded jet Pb power pounds per square power effects power-off base pressure power-off values power-on powered flight pressure ratio ratio of base reported in reference rocket jets rocket motor rocket-nozzle exit specific heat ratio square inch tend to decrease thrust and drag thrust loading underexpanded jet velocity
Popular passages
Page 11 - Experimental Investigation of the Effects of Support Interference on the Drag of Bodies of Revolution at a Mach Number of 1.5.
Page 11 - FLIGHT MEASUREMENTS OF DRAG AND BASE PRESSURE OF A FIN -STABILIZED PARABOLIC BODY OF REVOLUTION (NACA RM-10) AT DIFFERENT REYNOLDS NUMBERS AND AT MACH NUMBERS FROM 0.9 TO 3.3.
Page 11 - Stoney, William E., Jr., and Katz, Ellis: Pressure Measurements on a Sharply Converging Fuselage Afterbody with Jet On and Off at Mach Numbers from 0.8 to 1.6. NACA RM L5OF06, 1950.