Now showing items 1781-1800 of 3613

    • NASA-TN-D-2231 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1964
      Organization : NASA - National Aeronautics and Space Administration (NASA)
    • NASA-LLIS-0367 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1995
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      A Voyager post-fire squib short resulted in anomalous spacecraft telemetry signals. Design initiation and sensing circuits to prevent sneak paths. Recognize post-fire squib shorts as a "normal" ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Parts Materials & Processes ,
    • NASA-LLIS-2017 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The original NAOMS survey data (called Phase 1) was posted on a publicly accessible website. Congress asked NASA to revise the redaction of the NAOMS survey data so that more information could ...
      Subject(s) : Additional Categories.Research & Development , Additional Categories.Risk Management/Assessment , Program Management.Program planning , development , and management , Program Management.Risk management ,
    • NASA-LLIS-1074 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Increased Cannibalization Trends
      Subject(s) : Aerospace Safety Advisory Panel , Logistics , Parts Materials & Processes , Policy & Planning , Risk Management/Assessment , Safety & Mission Assurance ,
    • NASA-LLIS-0687 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
    • NASA-LLIS-1759 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2006
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      A video clip lesson learned on the topic of Process Control. A ?squeegee,? a wafer-thin wedge of plastic, is used on the Space Shuttle Solid Rockets to apply the adhesive that bonds critical ...
      Subject(s) : Additional Categories.Flight Equipment , Additional Categories.Hardware , Additional Categories.Industrial Operations , Additional Categories.Parts , Materials , & Processes , Additional Categories.Procurement , Small Business & Industrial Relations , Additional Categories.Safety & Mission Assurance , Additional Categories.Spacecraft , Manufacturing and Assembly , Program Management.Acquisition / procurement strategy and planning , Program Management.Contractor relationships , Safety and Mission Assurance. , Safety and Mission Assurance.Product Assurance , Safety and Mission Assurance.Quality ,
    • NASA-TP-1636 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1980
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A flight investigation of the handling characteristics of two single engine general aviation airplanes, one a high wing and the other a low wing, included a variety of measurements of different characteristics of the ...
    • NASA-LLIS-1533 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2005
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The Dryden Aerospike Rocket Test Director's Discretionary Fund (DDF) project conducted flight research of an aerospike rocket nozzle design using high power amateur rockets. The standard ...
      Subject(s) : Accident Investigation , Communication Systems , Flight Operations , Payloads , Safety & Mission Assurance , Spacecraft ,
    • NASA-LLIS-0453 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1991
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Flight deck (left side) smoke detector failed self test. Ground procedures specify alarm must sound within 120 seconds. Flight procedures specify alarm must sound with 15 ...
      Subject(s) : Configuration Management , Flight Operations , Ground Operations , Test & Verification ,
    • NACA-TN-3307 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation of the effectiveness of a wing equipped with large-chord plain flaps and auxiliary vanes in rotating the thrust vector of two large-diameter propellers through the large angles required for vertical take-off ...
    • NASA-TN-D-7716 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1974
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation was conducted to provide some insight into the features affecting the high-angle-of-attack characteristics of a high-performance twin-engine fighter airplane which in operation has exhibited excellent stall ...
      Subject(s) : AERODYNAMIC , AIRCRAFT , APPARATUS , CONFIGURATIONS , FIGHTER , FLIGHT , FREE , MODELS , PERFORMANCE , STABILITY , TEST , TESTS , TUNNEL , WIND ,
    • NASA-LLIS-1269 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The Website structure for the program use today is good however, communicating its existence and accessibility is key for the program visibility. The website can continue ...
      Subject(s) : Administration/Organization , Communication Systems , Human Factors , Policy & Planning ,
    • NACA-RM-L53E07 REV B 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The solid-blockage interference for a doublet on the tunnel axis and the boundary interference for lifting wings in circular, rectangular, and two-dimensional slotted tunnels have been calculated by substituting an equivalent ...
    • NASA NPR 8553.1 REV B 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Purpose
      This NASA Procedural Requirement (NPR) describes NASA's Environmental Management System (EMS). An EMS is a system that does the following: (1) incorporates people, procedures, and work practices ...
    • NASA NPD 1000.0 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE
      This NASA Policy Directive (NPD) has two primary aims: (1) to set forth NASA's governance framework--principles and structures through which the Agency manages mission, roles, and responsibilities; ...
    • NASA NPR 9050.5 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE
      This NASA Procedural Requirements (NPR) provides the financial management requirements for Contract Financial Management.
      APPLICABILITY
      This NPR is applicable to NASA ...
    • NASA NPD 9070.1 REV A W/CHG 1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This directive is applicable to NASA Headquarters and NASA Centers, including Component Facilities
    • NASA-TP-2718 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1987
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An experimental investigation was conducted at the NASA Langley Research Center to measure the flow rate and trajectory of water spray generated by an aircraft tire operating on a flooded runway. Tests were conducted in ...
      Subject(s) : AIRCRAFT SAFETY , AIRCRAFT TIRES , ENGINE FAILURE , ENGINE INLETS , FLOW VELOCITY , INGESTION (ENGINES) , SPLASHING , SPRAYING , TRAJECTORY ANALYSIS ,
    • NASA-LLIS-0315 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      An explosion occurred at the test stand complex 500 at MSFC. The explosion was a result of a massive GH2 leak, which occurred in an underground 3.5 inch OD x 0.6 inch ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Facilities , Pressure Vessels ,
    • NASA-LLIS-0005 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1991
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      A pair of shuttle orbiter teleprinter 28 VDC power cable wires shorted together. A short section of wire and insulation ignited and burned releasing a small amount of ...
      Subject(s) : Aircraft , Energy , Flight Equipment , Flight Operations , Hardware , Launch Vehicle , Parts Materials & Processes , Spacecraft ,