Now showing items 1341-1360 of 3613

    • NASA-LLIS-1534 

      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 , Aircraft , Flight Operations , Payloads , Range Operations , Safety & Mission Assurance , spacecraft ,
    • NASA-LLIS-0454 

      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 excessive torque problem was due to improper assembly. The mechanical stop mounting screws were loose permitting the mechanical stop to move away from the housing ...
      Subject(s) : Hardware , Safety & Mission Assurance ,
    • NASA-LLIS-0299 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      A Hypergol technician erred in the removal of a temperature transducer from a 3-inch Hypergol line at the pad "A" fuel farm, resulting in a major fuel spill. The installation ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Facilities , Hazardous/Toxic Waste/Materials ,
    • NASA-TN-D-7721 

      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 determine the low-speed yawing stability derivatives of a twin-jet fighter airplane model at high angles of attack. Tests were performed in a low-speed tunnel utilizing variable-curvature ...
      Subject(s) : AIRCRAFT , ANGLE , ATTACK , BODY , CHARACTERISTICS , CONFIGURATIONS , DERIVATIVES , FIGHTER , FLIGHT , MODELS , MOMENTS , SCALE , STABILITY , WING , YAWING ,
    • NASA-LLIS-1270 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2001
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      A new safety focused program was initiated on workforce risk/safety reduction and collateral damage reduction. A technique to accept and prioritize projects/studies proposals ...
      Subject(s) : Administration/Organization , Financial Management , Ground Operations , Human Factors , Policy & Planning , Research & Development , Risk Management/Assessment , Safety & Mission Assurance , Software ,
    • NACA-RM-L53E11 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1953
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      The present-day airplane with its high control forces has compelled the designer to resort to boosters to enable the pilot to control the airplane. The ability of these boosters and similarly the ability ...
    • NASA NPR 9130.1 

      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 financial information systems.
      APPLICABILITY
      This NPR is applicable to NASA ...
    • NASA NPR 9690.1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE
      This NASA Procedural Requirements (NPR) provides the financial management requirements for Investments.
      APPLICABILITY
      This NPR is applicable to NASA Headquarters and ...
    • NASA-TP-2917 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1990
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Tests with specially instrumented NASA Boeing 737 and 727 aircraft together with several different ground friction measuring devices were conducted for a variety of runway surface types and conditions. These tests are part ...
      Subject(s) : AIRCRAFT BRAKES , AIRCRAFT TIRES , ASPHALT , BOEING 727 AIRCRAFT , BOEING 737 AIRCRAFT , CONCRETES , CONTAMINANTS , CONTROLLABILITY , FRICTION MEASUREMENT , GROOVES , GROUND SPEED , GROUND TESTS , ICE , RUNWAY CONDITIONS , SNOW , TEMPERATURE EFFECTS , TRANSPORT AIRCRAFT ,
    • NASA-LLIS-0316 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      In ECLSS Flight Experiment (EFE) testing, damage to the pins in electrical connectors occurred as a result of excessive mating/demating. Schedule delays resulted.
      Subject(s) : Flight Equipment , Ground Equipment , Hardware , Logistics ,
    • NASA-LLIS-0029 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      After the shuttle carrier aircraft/orbiter reaches its park position within the mate/demate device, the side access platforms, which parallel the major part of the orbiter ...
      Subject(s) : Aircraft , Facilities , Flight Equipment , Ground Equipment , Ground Operations , Hardware , Launch Vehicle ,
    • NASA-LLIS-1047 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Reduction of Government Mandatory Inspection Points (GMIPs)
      Subject(s) : Administration/Organization , Aerospace Safety Advisory Panel , Ground Operations , Human Resources & Education , Industrial Operations , Policy & Planning , Risk Management/Assessment , Safety & Mission Assurance ,
    • NACA-TN-1377 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1947
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      An investigation has been made in the Langley 7- by 10-foot tunnel and in flight of the horizontal tail surface of a torpedo bomber. Preliminary flight tests of the airplane showed that a large undesirable ...
      Subject(s) : BALANCED , CONTROL , ELEVATORS , FORCES , GRUMMAN , HORIZONTAL , HORN , NACA , STICKS , SURFACES , TAIL , TBF , TESTS , TUNNEL , WIND ,
    • NACA-WR-L-67 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1944
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      The curved metal skin of a modern airplane in flight is subject to stresses that may cause the skin to buckle, and proper design of airplane structures requires a knowledge of the stress conditions under ...
    • NASA NPD 9800.1 REV B 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This NPD is applicable to all NASA programs and activities at NASA Headquarters and Centers, including Component Facilities and Technical and Service Support Centers. This language applies ...
    • NASA-LLIS-0617 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      At approximately 4 p.m. on June 7, 1996, a liquid oxygen fire occurred in the "A" Leg of the LOX feed system for the 750k lb. position of Test Stand 116 located in the ...
      Subject(s) : Configuration Management , Environment , Parts Materials & Processes , Test & Verification ,
    • NASA-LLIS-1480 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2004
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The Mars Exploration Rover (MER) flight system had the ability to update EDL parameters during Approach, and the mission design furnished an operational plan, process, and tools for performing ...
      Subject(s) : Communication Systems , communications lag , continuous telemetry , Environment , flight constraints , Flight Equipment , Flight Operations , Hardware , Mars lander , Mars probe , mission failure , Payloads , Risk Management/Assessment , Safety & Mission Assurance , signal loss , Spacecraft ,
    • NASA-LLIS-1792 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2007
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      A Center\'s effort to win new business must be integrated into its business strategy. Thus, all proposals for new work should undergo a common set of Center-wide reviews. This process should ...
      Subject(s) : Program Management ,
    • NASA NPR 9645.1 

      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 Erroneous Payments of Salaries and Wages.
      APPLICABILITY
      This NPR is applicable ...
    • NASA-LLIS-0802 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Conduct highly instrumented real-time long term tests and accelerated testing of space flight batteries using automated systems that simulate prelaunch, launch, mission, and post mission ...