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

Now showing items 981-1000 of 3613

    • NASA-LLIS-1028 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1997
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The Positive Impact of NASA and Other Federal Agency Aeronautics Research Programs Aimed at Increasing Aviation Safety.
      Subject(s) : Aerospace Safety Advisory Panel , Aircraft , Air-Traffic Management , Flight Operations , Research & Development ,

    • NASA-TN-D-7203 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1973
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An experimental investigation was conducted at the Langley aircraft landing loads and traction facility to define the cornering characteristics of a size C40 x14-21 aircraft tire of cantilever design. These characteristics, ...
      Subject(s) : AIRCRAFT TIRES , COEFFICIENT OF FRICTION , HYDROPLANING , LANDING GEAR , PERFORMANCE TESTS , RUNWAY CONDITIONS , SKIDDING , SURFACE ROUGHNESS EFFECTS , TRACTION ,

    • NASA-LLIS-0605 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      During LOX transfer operations in preparation for a Space Shuttle Main Engine (SSME) test (904- 362) on the B-1 test stand, a LOX pump (barge #1, pump B) over pressurized, ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Facilities , Ground Operations , Hardware , Parts Materials & Processes ,

    • NASA-LLIS-1446 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Experience with PBMA indicates that it was oversold and it did not deliver expected capabilities. It is unlikely, however, that a software system for action item tracking and investigative ...
      Subject(s) : Accident Investigation , Administration/Organization , Computers , Configuration Management , Information Technology/Systems , NASA Standards , Policy & Planning , Safety & Mission Assurance ,

    • NASA-LLIS-0884 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      A ground crew was towing the NASA owned B747SP to the nose docks at Raytheon E-Systems Waco facility. Damage to the aircraft was sustained when the crew was trying to ...
      Subject(s) : Aircraft , Communication Systems , Flight Operations , Ground Equipment , Ground Operations , Human Factors , Transportation ,

    • NASA NPD 8610.7 REV D W/CHG 1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This policy applies to all NASA-owned or NASA-sponsored payloads/missions designed for orbital launch and/or for other Government- sponsored payloads for which NASA is responsible for ...

    • NACA-TN-2468 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1951
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation was made in the Georgia Institute of Technology 9-foot wind tunnel to determine the low-speed aerodynamic characteristics of two sweptback, low-drag, tapered wings equipped with full-span split and slotted ...

    • NACA-RM-A52K14 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1953
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      One of the most promising defenses against the high-altitude, high- Speed bomber is the air-to-air guided missile. The need for developing accurate and reliable guided missiles becomes increasingly important ...

    • NASA-CR-120 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1964
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Shock wave and meteoritic damage control in self- sealing structures of space vehicles
      Subject(s) : CONTROL , DAMAGE , DEVICES , HAZARDS , MAINTENANCE , METEORITIC , METEOROID , REPAIRING , SEALING , SELF , SHOCK , SPACE , SPACECRAFT , SYSTEM , VEHICLE , WAVE , WAVES ,

    • NASA NPR 9660.1 

      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 vital records and emergency operations.
      Applicability
      This NPR is applicable ...

    • NACA-TM-1288 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1950
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The turbulent diffusion of a hot air jet in air can be divided into two zones, the core and the transition zone. The present report deals with the transitional zone.
      Subject(s) : DIFFUSION , EQUATIONS , FLOW , GASES , JETS , MIXED , TEMPERATURE , TURBULENT ,

    • NASA-LLIS-5196 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Developing ground systems and flight hardware in parallel, rather than in the appropriate sequence, caused significant rework and delays during the Constellation Program. In future programs, flight hardware should be ...

    • NASA-LLIS-1198 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1990
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      On July 26, 1990, 14:06 EDT, a Payload Hazardous Servicing Facility (PHSF) fire alarm indication was received at the Protective Services Control Center (PSCC) in the Launch ...
      Subject(s) : Communication Systems , Computers , Configuration Management , Emergency Preparedness , Facilities , Fire Protection , Flight Equipment , Flight Operations , Ground Equipment , Ground Operations , Industrial Operations , Mishap Reporting , Payloads ,

    • NASA-LLIS-0819 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      This paper describes the general methodology for performing stress analysis for structures used in space applications.

    • NASA NPD 8081.1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      a. This NPD is applicable to NASA Headquarters and NASA Centers, including Component Facilities and Technical and Service Support Centers. This language applies to the Jet Propulsion ...

    • NACA-TR-518 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1936
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: This is the second report giving the results obtained in the NACA 20-foot wind tunnel on the drag due to landing gears. The present report gives the results of tests of nonretractable and partly retractable landing gears ...
      Subject(s) : AERODYNAMIC , AIRCRAFT , BOMBER , DRAG , EQUIPMENT , FAIRINGS , GEAR , INTERFERENCE , LANDING , MONOPLANES , RETRACTABLE , TESTS , TRANSPORT , TUNNEL , WHEELS , WIND ,

    • NASA-LLIS-0028 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Failure of relay K41 to activate or relay K44 to deactivate will disable hardwire safing panel control of both the primary and secondary extend pilot valves A101409 and ...
      Subject(s) : Facilities , Flight Equipment , Ground Operations , Hardware , Launch Process , Launch Vehicle ,

    • NACA-TN-1482 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1947
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A method, based on the elastic theory for plate buckling and test results for 24S-T aluminum-alloy Z-stiffened panels, is shown for calculating the compressive strength of Z-stiffened panels that develop local instability. ...
      Subject(s) : ALUMINUM ALLOYS , ALUMINUM-ALLOY - Z-SHAPED , COMPRESSIVE , FLAT - STRENGTH , PLATES , SHEET - ALCOA 24ST - STRENGTH , STIFFENERS , STRESSED SKIN-STIFFENER COMBINATIONS - STRENGTH ,

    • NACA-WR-L-447 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1943
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Force-test measurements in two-dimensional flow have been made in the NACA 4- by 6-foot vertical tunnel to determine the characteristics of several different shaped overhang-type aerodynamic balances applied to a ...

    • NASA-LLIS-0961 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1995
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The SSME turbobpump test stand had approximately 2,000 valves, two dozen, which were servooperated. Facility preburner valves weighed as much as 5 tons for the 14,000 psi ...
      Subject(s) : Configuration Management , Cryogenic Systems , Ground Equipment , Hardware , Launch Vehicle , Parts Materials & Processes , Safety & Mission Assurance , Spacecraft , Test Article , Test Facility ,