Aerospace & Aviation
Reference documents in Aerospace & Aviation.
Documents in Aerospace & Aviation
Page 76 of 521-
Temperature measurements in supersonic nozzles for hydrogen-air and methane-air combustion products at stagnation temperatures up to 5,400 degrees rankine and pressures up to 4.5 atmospheres
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Effects of recombination of dissociated or evaporated species during expansion in a rocket nozzle determined in order to predict jet- and rocket-engine performance
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X-ray spectroscopy of light elements by the elimination of the window between target and a fluorescing sample of a demountable x-ray tube
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Dual-cavity ruby maser mounted on a paraboloidal antenna is used to achieve stability in mars radar echo experiments
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Space carrier vehicle design is discussed in terms of mission, aerodynamics, structure, guidance, control, rocket engine, fabrication, checkout, and launching problems
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Optimization of a trajectory is achieved by a successive approximation method based on the second variation theory
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Heliocentric transfer orbit and launch hyperbolic excess velocity analyses are included in a study of interplanetary ballistic trajectories
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Optimal trajectory and physical parameters for reentry from earth orbits and space
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Flight simulation of piloted booster systems to determine control and guidance concepts, pilot simulator performance, and pilot trajectory control
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Void fraction /local density/ measurements are made in an axisymmetric cavitation flow inside of a venturi tube operating with mercury, using a gamma-ray densitometer
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Objectives of the orbiting astronomical observatory include a sky survey, broad band photometry, and studies of absolute spectrophotometry and interstellar matter
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Earth-sun relationship data obtained by orbiting geophysical observatory experiments concerning the atmosphere of the earth, the magnetosphere, and cislunar space
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Comparison of the fixed-frequency topside-sounder satellite s-48 with the alouette indicates the different technological methods used to accomplish similar scientific objectives
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Semiautomatic modulus of rupture tester for use in vacuum or inert atmosphere with ability to test 18 specimens without being reloaded
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Nike-cajun sounding rockets used for particle sampling from noctilucent clouds at the mesopause region of the atmosphere