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

Now showing items 3101-3120 of 3613

    • NASA-LLIS-1247 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Lack of visual or aural warning that caution and warning functions have been inhibited.
      Subject(s) : Aerospace Safety Advisory Panel , Emergency Preparedness , Human Factors , Independent Verification and Validation , Risk Management/Assessment , Safety & Mission Assurance , Software , Spacecraft , Test & Verification ,

    • NASA-LLIS-0831 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Identify program management considerations necessary when implementing maintainability principles for NASA space flight, atmospheric, or ground support programs.

    • NACA-TN-3462 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1955
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Results are presented of tests to determine the effect of heating at uniform temperature rates from 0.2 degrees to 100 degrees F. per second on the tensile properties of 7075-T6 d(75s-T6) and 2024-T3 (24s-T3) aluminum-alloy ...
      Subject(s) : AIRCRAFT STRUCTURES , ALUMINUM ALLOYS , CONSTRUCTION MATERIALS , CREEP STRENGTH , FRACTURE STRENGTH , MISSILE STRUCTURES , RATES (PER TIME) , STRAIN RATE , STRESS-STRAIN RELATIONSHIPS , TEMPERATURE , TENSILE PROPERTIES , TENSILE TESTS , THERMODYNAMIC PROPERTIES , YIELD STRENGTH ,

    • NASA-LLIS-0042 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1991
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The following mishap occurred during preparation of three mighty mouse rockets (2.75" FFAR) at the NASA Atmospheric Sciences Field Laboratory: The last step before arming ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Energy , Flight Equipment , Ground Equipment , Ground Operations , Hardware , Launch Process , Launch Vehicle , Parts Materials & Processes , Payloads , Range Operations , Spacecraft ,

    • NASA-LLIS-0979 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      On January 11, 2000, while the Terra spacecraft was attempting its first long orbit raising maneuver, the maneuver was prematurely terminated after 11 seconds of the burn. ...
      Subject(s) : Spacecraft , Test & Verification ,

    • NASA-LLIS-0758 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Use high-speed, computer-based computational fluid dynamics analytical techniques, verified by test programs to establish propulsion and launch vehicle hardware designs for optimum performance ...

    • NASA-LLIS-0589 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      On May 16, 1998, MSFC held an "Open House" for the public. During the event an elderly woman fell from the rear of a NASA owned and operated utility vehicle, hitting her ...
      Subject(s) : Safety & Mission Assurance , Transportation ,

    • NASA-LLIS-1346 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The purpose of the Standard Autonomous File Server (SAFS) is to provide automated management of large data files without interfering with the assets involved in the ...
      Subject(s) : Administration/Organization , Communication Systems , Computers , Ground Equipment , Ground Operations , Information Technology/Systems , Software , Test & Verification ,

    • NACA-TN-1643 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1948
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The effect of landing flaps and landing gear on the spin sans recovery characteristics of airplanes has been determined from investigation of the spinning characteristics of 58 models in the Langley 15-foot and 20-foot ...

    • NASA-LLIS-0870 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Utilize terminal blocks (strips) in control cabinets and junction boxes to provide common test points for fault isolation.

    • NACA-TN-1711 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1948
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Subject(s) : AIRFOILS , CONTROL , HINGE , LIFTING , LINE , MOMENTS , SURFACE , SURFACES , SWEPTBACK , SWEPTFORWARD , THEORIES , WINGS ,

    • NASA-LLIS-3036 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The use of time-cycle intervals (such as a 360-day interval) for equipment maintenance is more applicable to ground support equipment (GSE) components that degrade within a given interval ...
      Subject(s) : Ground processing and manifesting ,

    • NASA-TM-X-1658 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1968
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Aerodynamic characteristics of bodies of revolution at Mach numbers from 1.50 to 2.86 and angles of attack to 180 deg
      Subject(s) : AERODYNAMIC , ANGLE , ATTACK , BODIES , CENTER , CHARACTERISTICS , DESCENT , FINENESS , FOREBODIES , GRAVITY , LONGITUDINAL , NOSES , NUMBER , PARACHUTE , PAYLOADS , RATIO , REVOLUTION , REYNOLDS , SPEED , STABILITY , SUPERSONIC , TUNNELS , WIND ,

    • NASA-LLIS-1584 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2004
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Due to various internal and external drivers, recent space transportation programs have performed several cycles of program formulation, initiating and canceling projects prior to completion. ...
      Subject(s) : Communication Systems , Human Resources & Education , NASA Standards , Policy & Planning , Program and Project Management , Research & Development , Risk Management/Assessment , Standard ,

    • NACA-TR-688 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1940
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Collected data are presented on the aerodynamic characteristics of 17 horizontal tail surfaces including several with balanced elevators and two with end plates. Curves are given for coefficients of normal force, drag, and ...

    • NASA-LLIS-0163 

      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 supply system for the 750 psig GN2 is designed such that pressure may not be removed from flodyne valves for removal/replacement, a SCAPE operation, without removing ...
      Subject(s) : Hardware , Logistics ,

    • NACA-TM-630 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1931
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: With the object of further clarifying the problem of spinning, the equilibrium of the forces and moments acting on an airplane is discussed in light of the most recent test data. Convinced that in a spin the flight attitude ...

    • NASA-LLIS-1186 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      On February 25, 1992, at approximately 0930 hours, two NASA contractor employees had been instructed by their foreman to proceed to the Locomotive Maintenance Facility, ...
      Subject(s) : Emergency Preparedness , Facilities , Ground Equipment , Ground Operations , Hardware , Human Factors , Human Resources & Education , Industrial Operations , Lifting Devices , Medical , Mishap Reporting , Packaging Handling Storage , Procurement Small Business & Industrial Relations , Training Equipment , Transportation ,

    • NACA-ACR-3G20 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1943
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Force tests in two-dimensional flow have been made on an NACA 66-009 airfoil with a flap having a chord 30 percent of the airfoil chord and a tab having a chord 20, percent of the flap chord. A plain flap and flaps having ...

    • NASA-LLIS-0806 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Conduct highly instrumented tests of O2/H2rocket engine systems to: (1) evaluate and verify new propulsion technologies; (2) validate or modify analytical models; (3) ...