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

Now showing items 2921-2940 of 3613

    • NASA-LLIS-1158 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Poor Flight Operations Definition of Roles and Responsibilities for Stratospheric Observatory for Infrared Astronomy (SOFIA) Program.
      Subject(s) : Administration/Organization , Aerospace Safety Advisory Panel , Aircraft , Policy & Planning , Safety & Mission Assurance ,

    • NACA-RM-L50E26 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1950
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      A damping-in-roll investigation has been conducted for a series of wings of several aspect ratios and airfoil thickness ratios using the NACA 65A-series airfoil section. Previous damping-in-roll tests of ...

    • NASA-STD-3000 VOLUME III 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1994
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: FORWARD
      This booklet provides basic, quantitative human engineering design requirements in pictorial, tabular, and graphical format. It is to be used as a small portable handbook reference for users ...

    • NASA-TN-D-5095 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1969
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Noncavitating and cavitating performance of low area ratio water jet pumps having throat lengths of 3.54 diameters.
      Subject(s) : CAVITATION FLOW , DIFFUSION , FLOW DISTRIBUTION , INJECTORS , JET NOZZLES , JET PUMPS , NOZZLE GEOMETRY , PERFORMANCE , THROATS ,

    • NACA-TM-965 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1940
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A check of the calculation methods used by Foppl and Henky for investigating the reliability of shell plating under hydrostatic pressure has proved that the formulas yield practical results within the elastic range of the ...

    • NASA-LLIS-0078 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Three RCS primary thruster injector/chamber assemblies were damaged when the oven temperature control system malfunctioned and permitted the temperature to reach an estimated ...
      Subject(s) : Ground Equipment , Ground Operations , Hardware ,

    • NASA-LLIS-1009 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1997
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Environmental Regulations Resulting in Material Changes for RSRM.
      Subject(s) : Aerospace Safety Advisory Panel , Environment , Ground Operations , Hazardous/Toxic Waste/Materials , Policy & Planning , Safety & Mission Assurance ,

    • NASA-LLIS-0934 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Space Shuttle Main Engine (SSME) test 902-772 was conducted Friday, June 16, 2000, on engine 0523 with High Pressure Fuel TurboPump (HPFTP/AT) 8109R1, and High Pressure ...
      Subject(s) : Facilities , Hardware , Mishap Reporting , Safety & Mission Assurance , Spacecraft , Test & Verification , Test Article ,

    • NACA-TN-2738 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1952
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Meteorological icing data obtained in flight in the United States area analyzed statistically and methods are developed for the determination of : (1) the various simultaneous combinations of the three basic icing parameters ...

    • NASA-LLIS-0637 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The Wide-Field Infrared Explorer Mission objective was to conduct a deep infrared, extra galactic science survey. The Wide-Field Infrared Explorer was launched on March ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Flight Equipment , Flight Operations , Hardware , Mishap Reporting , Policy & Planning , Research & Development , Risk Management/Assessment , Spacecraft , Test & Verification ,

    • NASA NPD 1400.1 REV K 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      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.
      b. This NPD is applicable to internal NASA ...

    • NASA-LLIS-1468 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      A criteria-based software tool selection process should have been implemented. Advanced software tools with which most people are unfamiliar delay investigation initiation.
      Subject(s) : Accident Investigation , Administration/Organization , Computers , Configuration Management , Information Technology/Systems , NASA Standards , Policy & Planning , Safety & Mission Assurance , Security ,

    • NACA-RM-A54J12 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1955
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Since wings and controls for supersonic interceptor aircraft maneuvering at high altitudes are required to operate over a wide range of angles of attack, information is required on wing-load distribution ...
      Subject(s) : AERODYNAMIC , AIRCRAFT , ANGLE , ASPECT , ATTACK , CENTER , CHARACTERISTICS , COEFFICIENTS , DELTA , DISTRIBUTION , INTERCEPTORS , LOADING , LOADS , LOW , MACH , MODELS , NUMBER , PRESSURE , RATIO , RECTANGULAR , REYNOLDS , ROOTS , SUPERSONIC , TESTS , THICKNESS , TUNNEL , WIND , WING , WINGS ,

    • NASA-LLIS-6056 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: STS-114 experienced a very low Fuel Bias which lead to an investigation regarding possible causes. One item that was reviewed was the effect that LO2 purity would have on Space Shuttle Main Engine (SSME) performance. ...
      Subject(s) : Acquisition / procurement strategy and planning , Cryogenic Systems , Launch support systems , Level II/III requirements definition , Propulsion , Vehicle concepts ,

    • NACA-TN-2229 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1950
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation was made in the Langley 300 MPH 7. by 10-foot tunnel to determine the effects of various sizes end shapes of end plates on the aileron characteristics and on the aerodynamic characteristics in pitch end ...
      Subject(s) : AILERONS , CHARACTERISTICS , DIHEDRAL , END , FEET , MPH , NACA , PLATES , SPOILER , STABILITY , SWEPTBACK , TESTS , TUNNEL , WIND , WINGS ,

    • NACA-WR-L-628 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1944
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Tests of the Northrop MX-334 airplane have been made in the NACA full-scale tunnel at the request of the Army Air Forces, Materiel Command. The results of this investigation are of particular interest since ...

    • NASA-LLIS-0392 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1995
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Excessive Memory Keep Alive (MKA) current draw in the Galileo AACS was traced to 41 sneak paths between the MKA power supply and the memory's unpowered interface power supply. Look for potential ...
      Subject(s) : Flight Equipment , Hardware , Safety & Mission Assurance , Spacecraft ,

    • NACA-TN-702 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1936
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      If the stalling of the wing tips of highly tapered wings can be delayed to a higher angle of attack than that of the center section, the lateral stability and the useful maximum lift coefficient of-the ...

    • NASA-LLIS-0196 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      An unusually high workload at the time of the STS 51-L ground processing caused manpower limitations, and some areas where particular skills were required, were in short ...
      Subject(s) : Administration/Organization , Ground Operations , Human Resources & Education ,

    • NASA-LLIS-1131 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1999
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Lack of Program-Wide Software Development Standards
      Subject(s) : Aerospace Safety Advisory Panel , Computers , Software , Spacecraft , Standard ,