Results 51 to 60 of about 31,326 (116)
Calculation of the radiation hazard at supersonic aircraft altitudes produced by an energetic solar flare, 2 [PDF]
Radiation hazard calculations for supersonic aircraft altitudes produced by energetic solar flare of 23 Feb ...
Armstrong, T. W., Moran, H. S.
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Aerodynamic Performance Studies for Supersonic Cruise Aircraft [PDF]
Technical progress made in each of the disciplinary research areas affecting the design of supersonic cruise aircraft is discussed. The NASA Supersonic Cruise Aircraft Research program has supported an expanded research program in aerodynamics including ...
Mascitti, V. R.
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Variable sweep aircraft Patent [PDF]
, 1970 Development and characteristics of variable sweep wing control system for supersonic ...
Hammond, A. D., Polhamus, E. C.
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Supersonic through-flow fan assessment [PDF]
A study was conducted to assess the performance potential of a supersonic through-flow fan engine for supersonic cruise aircraft. It included a mean-line analysis of fans designed to operate with in-flow velocities ranging from subsonic to high ...
Champagne, G. A., Kepler, C. E.
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Supersonic Jet Excitation using Flapping Injection
, 2013 Supersonic jet noise reduction is important for high speed military aircraft. Lower acoustic levels would reduce structural fatigue leading to longer lifetime of the jet aircraft. It is not solely structural aspects which are of importance, health issues
Andersson, Niklas +5 more
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Summary of NACA/NASA Variable-Sweep Research and Development Leading to the F-111 (TFX) [PDF]
, 1966 On November 24, 1962, the United States ushered in a new era of aircraft development when the Department of Defense placed an initial development contract for the world's first supersonic variable-sweep aircraft - the F-111 or so-called TFX (tactical ...
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A methodology for designing aircraft to low sonic boom constraints [PDF]
A method for designing conceptual supersonic cruise aircraft to meet low sonic boom requirements is outlined and described. The aircraft design is guided through a systematic evolution from initial three view drawing to a final numerical model ...
Mack, Robert J., Needleman, Kathy E.
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Enhancement of thrust reverser cascade performance using aerodynamic and structural integration [PDF]
, 2004 This paper focuses on the design of a cascade within a cold stream thrust reverser during the early, conceptual stage of the product development process.
Armstrong, Cecil +7 more
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Analysis and testing of aeroelastic model stability augmentation systems [PDF]
Testing and evaluation of a stability augmentation system for aircraft flight control were performed. The flutter suppression system and synthesis conducted on a scale model of a supersonic wing for a transport aircraft are discussed.
Patel, S. M., Sevart, F. D.
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Optimized laser turrets for minimum phase distortion [PDF]
, 1980 An analysis and computer program which optimizes laser turret geometry to obtain minimum phase distortion is described. Phase distortion due to compressible, inviscid flow over small perturbation laser turrets in subsonic or supersonic flow is calculated.
Blaisdell, G. A. +2 more
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