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

Now showing items 3541-3560 of 3613

    • NASA-TT-F-734 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1973
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The problem of aircraft operation under conditions of unbalanced thrust following the failure of an engine on a multi-engine aircraft is examined. The dynamics of the divergent motion of the aircraft immediately after ...
      Subject(s) : AERODYNAMIC CHARACTERISTICS , AIRCRAFT CONTROL , AIRCRAFT ENGINES , AIRCRAFT PERFORMANCE , AIRCRAFT RELIABILITY , FLIGHT SAFETY , MULTIENGINE VEHICLES ,

    • NASA-LLIS-0325 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Spacelab utilizes racks which must be supported by a special rack ground support kit if the panels are removed for access. This required more manpower and time than would ...
      Subject(s) : Hardware ,

    • NASA NPR 3317.1 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2007
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Purpose
      This NPR establishes, in accordance with applicable laws and regulations, the responsibilities, procedures, and guidelines for filling Senior Executive Service (SES) positions.
      Ap ...

    • NASA-LLIS-2157 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      When conducting any type of compatibility testing, no matter how repetitive, it is important to always follow written procedures and best engineering practices even though those procedures ...
      Subject(s) : Additional Categories. , Additional Categories.Communication Systems , Integration and Testing , Mission Operations and Ground Support Systems , Mission Operations and Ground Support Systems.Ground support systems , Missions and Systems Requirements Definition , Missions and Systems Requirements Definition.Configuration control and data management , Program Management , Program Management.Risk management , Safety and Mission Assurance , Safety and Mission Assurance.Configuration Change Control , Safety and Mission Assurance.Maintenance , Safety and Mission Assurance.Product Assurance , Safety and Mission Assurance.Quality , Safety and Mission Assurance.Reliability , Systems Engineering and Analysis , Systems Engineering and Analysis.Engineering design and project processes and standards , Systems Engineering and Analysis.Planning of requirements verification processes ,

    • NASA-TN-D-3952 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1967
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Local heat-transfer data and static-pressure distributions for Freon-113 condensing inside vertical tube.
      Subject(s) : CONDENSATION , CONDENSING , FREON , HEAT TRANSFER , PRESSURE DISTRIBUTION , STATIC PRESSURE ,

    • NASA-CR-242 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1965
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Metal fatigue, structural fatigue, and strength for launch vehicle and spacecraft structures.
      Subject(s) : FATIGUE (MATERIALS) , LAUNCH VEHICLE , LAUNCH VEHICLES , LAUNCHING , METAL FATIGUE , SPACECRAFT STRUCTURE , SPACECRAFT STRUCTURES ,

    • NASA-LLIS-0068 

      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 Hopkins University Telescope (HUT) experiment was being aligned in the operations and checkout building using a bright light that had been obtained from technicolor ...
      Subject(s) : Flight Equipment , Ground Equipment , Ground Operations , Hardware , Parts Materials & Processes , Payloads ,

    • NASA-LLIS-0999 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1997
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Space Shuttle Safety and Operational Upgrades.
      Subject(s) : Aerospace Safety Advisory Panel , Ground Operations , Logistics , Policy & Planning , Research & Development , Spacecraft ,

    • NACA-TR-210 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1926
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: This report is based on a study made by the writer as a member of the Special Committee on Design of Army Semirigid Airship RS-1 appointed by the National Advisory Committee for Aeronautics. The increasing interest in ...
      Subject(s) : AIR , AIRSHIPS , COEFFICIENTS , COMPUTATION , ELLIPSOIDS , ELLIPTIC , FLOW , FORMULAS , FUNCTIONS , INERTIA , LEGENDRE , MATHEMATICS , MOMENTS , OBLATE , PROLATE , SPHEROIDS , TRANSFORMATIONS ,

    • NASA-TN-D-7137 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1973
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A technique of defining an accurate performance model of an airplane from limited flight-test data and predicted aerodynamic and propulsion system characteristics is developed. With the modeling technique, flight-test data ...
      Subject(s) : AERODYNAMIC CHARACTERISTICS , AERODYNAMIC COEFFICIENTS , AIRCRAFT PERFORMANCE , FLIGHT ENVELOPES , MATHEMATICAL MODELS , PERFORMANCE PREDICTION , PROPULSION SYSTEM PERFORMANCE , TABLES (DATA) ,

    • NASA-LLIS-5796 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: In May 2011, the Mars Science Laboratory (MSL) Flight Backshell was inadvertently lifted while attached to the Backshell Cart. The incident occurred at Kennedy Space Center (KSC) in the Payload Hazardous Servicing Facility ...
      Subject(s) : Additional Categories.Flight Equipment , Additional Categories.Ground Equipment , Additional Categories.Ground Operations , Additional Categories.Hardware , Additional Categories.Industrial Operations , Additional Categories.Payloads , Additional Categories.Safety & Mission Assurance , Additional Categories.Spacecraft , Additional Categories.Test Article , Additional Categories.Training Equipment , Integration and Testing , Safety and Mission Assurance.Advanced planning of safety systems , Safety and Mission Assurance.Product Assurance , Safety and Mission Assurance.Quality ,

    • NASA-LLIS-0627 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1999
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Shortly after launch of STS-90, some of the motors/air-pumps associated with the aquatic habitats exhibited an increased power draw indicating either motor or pump failure. ...
      Subject(s) : Flight Equipment , Hardware , Parts Materials & Processes , Payloads , Research & Development , Safety & Mission Assurance , Test & Verification ,

    • NASA-LLIS-1457 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      All data and documentation should be handled with the understanding that it will ultimately be archived.
      Subject(s) : Accident Investigation , Administration/Organization , Configuration Management , Information Technology/Systems , NASA Standards , Policy & Planning , Safety & Mission Assurance ,

    • NASA-GB-8719.13 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2004
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The focus of this document is on analysis, development, and assurance of safety-critical software, including firmware (e.g. software residing in non-volatile memory, such as ROM, EPROM, EEPROM, or flash memory) and ...

    • NASA-LLIS-0855 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Install filters immediately upstream of all interfaces in pneumatic systems to control dirt and water contamination.

    • NASA NPG 9501.3 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE. This NPG provides implementation guidance for application of the earned value management system criteria to NASA contracts.
      APPLICABILITY. The NPG is applicable to NASA Headquarters and NASA Centers, including ...

    • NASA-CR-2057 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1972
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The analysis provides insight into the failure mechanics of these materials and defines criteria which serve as tools for preliminary design material selection and for material reliability assessment. The model incorporates ...
      Subject(s) : COMPOSITE , DESIGN , FAILURE , FIBER , MATERIALS , MATHEMATICAL , MODELS , MODES , PROPERTIES , STRENGTH , STRUCTURAL , TENSILE ,

    • NACA-RM-A53J07 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Adverse variations in the longitudinal stability of swept-wing airplanes during certain phases of flight produce objectionable flying characteristics that have been the subject of considerable study during ...

    • NASA-LLIS-1059 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Independent Verification and Validation (IV&V) of Checkout and Launch Control System (CLCS).
      Subject(s) : Aerospace Safety Advisory Panel , Financial Management , Hardware , Information Technology/Systems , Launch Process , Policy & Planning , Research & Development , Risk Management/Assessment , Safety & Mission Assurance , Software , Test & Verification ,

    • NASA-LLIS-0382 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1995
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Given unclear procedures, had an assembly technician not questioned the assembly of the SRM Safe and Arm (S&A) devices, the SRM would have failed to ignite at the time of Venus orbit insertion. ...
      Subject(s) : Flight Equipment , Ground Operations , Propulsion ,