NASA - National Aeronautics and Space Administration (NASA): Recent submissions

Now showing items 1461-1480 of 3613

    • NASA-LLIS-1851 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The CLCS project was initiated in FY 1997 to modernize the Launch Processing System (LPS) that was engineered and developed in the 1970s. The modernization was needed to ensure continued safe ...
      Subject(s) : Additional Categories.Launch Process , Additional Categories.Launch Vehicle ,

    • NACA-ARR-L5G25 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1945
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: SUMMARY
      Wind-tunnel tests have been made to determine the aerodynamic section characteristics of an NACA 0009 airfoil with a plain flap having a chord 25 percent of the airfoil chord and a balancing tab having a chord ...

    • NASA-TN-D-3021 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1965
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Flight-determined low speed lift and drag characteristics of lightweight M-2 lifting body
      Subject(s) : BODY , COMPARISON , DRAG , LIFT , LIFTING , LOW , SPEED ,

    • NACA-TN-3287 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Average heat-transfer, temperature-recovery, and pressure-distribution measurements were obtained over the hemispherical nose of a body of revolution both with and without flow-separation spikes. The tests, conducted in a ...
      Subject(s) : AERODYNAMIC , BLUNT , BODIES , CONFIGURATIONS , CYLINDER , CYLINDRICAL , DISTRIBUTION , FLOW , FOREBODIES , HEAT , HEMISPHERE , MACH , MODELS , NOSES , NUMBER , PRESSURE , RECOVERY , REVOLUTION , REYNOLDS , SEPARATED , SPIKES , SUPERSONIC , TEMPERATURE , TESTS , TRANSFER , TUNNEL , WIND ,

    • NASA-CR-165869 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1982
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An airplane interior noise prediction model is developed to determine the important parameters associated with sound transmission into the interiors of airplanes, and to identify apropriate noise control methods. Models ...
      Subject(s) : AIRCRAFT COMPARTMENTS , CYLINDRICAL BODIES , FLOORS , FUSELAGES , INSULATION , MATHEMATICAL MODELS , NOISE INTENSITY , NOISE PREDICTION (AIRCRAFT) , NOISE REDUCTION , PARAMETER IDENTIFICATION , PREDICTION ANALYSIS TECHNIQUES , SOUND TRANSMISSION ,

    • NASA-LLIS-0538 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1996
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Several wire bundles and MLI blankets were not explicitly shown in the MIDAS top-level assembly drawing. This made it difficult to assemble the materials list, and also ...
      Subject(s) : Configuration Management , Flight Equipment , Hardware ,

    • NASA-LLIS-0296 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      RIU glitches that resulted from a known design problem were benign for Voyager, but posed a serious problem for Topex due to its requirement for faster circuit response. When the glitches ...
      Subject(s) : Parts Materials & Processes , Poseidon ,

    • NASA-LLIS-1242 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Excessive unincorporated Engineering Orders (EOs) to Orbiter drawings.
      Subject(s) : Aerospace Safety Advisory Panel , Configuration Management , Risk Management/Assessment , Spacecraft ,

    • NACA-RM-L8H20 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1948
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      The plain-flap type of control device is being considered and incorporated in the design of high-speed aircraft having swept wings. The design engineer on such aircraft is greatly hampered, however, by a ...

    • NACA-TM-654 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1932
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Accurate prediction of gust stress being out of the question because of the multiplicity of the free air movements, the exploration of gust stress is restricted to static method which must be based upon: 1) stress measurements ...

    • NASA-LLIS-0348 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1994
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      An NSI may have shorted to chassis ground a few seconds after the SRM separation pyros were activated on Magellan, causing the loss of at least 2K of AACS memory RAM. Six recommendations are ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Energy , Shielding ,

    • NASA-LLIS-0146 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The present method of annual calibration of fuel and oxidizer storage area relief valves involves removal of the valves, thus opening the tank to the atmosphere. Large ...
      Subject(s) : Facilities , Ground Equipment , Hardware , Hazardous/Toxic Waste/Materials ,

    • NASA-LLIS-1092 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Several design drawings were delivered late because the responsible engineer (RE) did not have the appropriate level of experience to complete the work and did not ask for ...
      Subject(s) : Administration/Organization , Human Factors , Policy & Planning , Risk Management/Assessment ,

    • NASA-LLIS-6256 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: National Oceanic and Atmospheric Administration (NOAA) N-Prime is one of a series of satellites built by the Goddard Space Flight Center (GSFC) and uses handling procedures originally developed at the program‟s outset. ...
      Subject(s) : Integration and Testing , Mission Operations and Ground Support Systems.Crew Operations , Mission Operations and Ground Support Systems.Ground processing and manifesting , Mission Operations and Ground Support Systems.Ground support systems ,

    • NASA-LLIS-0736 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)

    • NACA-ARR-L5F23 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1945
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      One of the many aerodynamic problems for which a theoretical solution by means of lifting-line theory might be expected to be inadequate is the case of a wing in steady roll. Robert T. Jones has obtained ...
      Subject(s) : AILERON , AILERONS , AIRFOILS , ANALOGY , ASPECT , CONTROL , CONTROLS , DAMPING , DISTRIBUTION , DOWNWASH , ELECTROMAGNETIC , ELLIPTICAL , FORCES , HINGE , LIFT , LIFTING , METHOD , MOMENTS , RATIO , ROLL , STICKS , SURFACE , THEORIES , WINGS ,

    • NASA-TP-3133 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1991
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A full-scale semispan model was investigated to evaluate and document the low-speed, high-lift characteristics of a business-jet class wing that utilized the HSNLF(1)-0213 airfoil section and a single-slotted flap system. ...
      Subject(s) : AERODYNAMIC , AIRCRAFT , AIRFOIL , AIRFOILS , BOUNDARY , EDGE , EDGES , FLAPPING , FLAPS , FLOW , FULL , JET , LAMINAR , LANDING , LAYER , LAYERS , LEADING , LOW , MODELS , MOMENTS , PITCHING , PROFILES , SCALE , SEMISPAN , SPEED , SPIN , STALLING , TAKEOFF , TESTS , TRAILING , TRANSITION , TUNNEL , WIND ,

    • NASA NPR 9050.3 W/CHG 1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2013
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE
      This NASA Procedural Requirements (NPR) document provides the financial management requirements for the Antideficiency Act.
      APPLICABILITY
      This NPR is applicable to NASA ...

    • NASA-LLIS-1798 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2007
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      This is a lessons learned from NASA Engineering Safety Center (NESC) Technical Bulletin on Braycote Grease. Please also view attached document.
      A scheduled inspection of the Rudder/Speed ...
      Subject(s) : Additional Categories. , Additional Categories.Flight Equipment , Additional Categories.Ground Equipment , Additional Categories.Packaging , Handling , Storage , Additional Categories.Spacecraft , Integration and Testing , Safety and Mission Assurance. , Safety and Mission Assurance.Maintenance ,

    • NACA-TN-1506 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1948
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Application of the Falkner lifting-surface-theory method to the prediction of hinge-moment and, incidentally, lift parameters for swept-back plan forms has been made in a attempt to develop an analogue to the existing ...
      Subject(s) : AIRFOILS , CONTROL , DISTRIBUTION , DISTRIIBUTION , DRAG , FALKNER , HINGE , HORSESHOE , LIFT , LIFTING , LINE , LOAD , LOW , METHOD , MOMENTS , NACA , SPAN , SURFACE , SURFACES , SWEPTBACK , THEORIES , VORTICES , WING , WINGS ,