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

Now showing items 1041-1060 of 3613

    • NASA-LLIS-5296 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Physical mockups were used to perform a human factors analysis to improve the ground processing of the Constellation Program's (CxP) Ares-1 and Orion, verify ground processing requirements for flight hardware, and validate ...

    • NASA NPR 2210.1 REV C 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE
      This NASA Procedural Requirements (NPR) establishes procedures and responsibilities for the reporting, review, assessment, and release of software created by or for NASA. These procedures ensure ...

    • NASA-LLIS-0577 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1997
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The Cassini Telemetry and Control module failed during functional bench test. This was due to an electrical trace errors generated during the apparently successful translation of PWB circuit ...
      Subject(s) : PWB Miswire ,

    • NASA-LLIS-1348 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Most of the components that comprise the NASA Ground Network that supports the ADEOS-II mission were provided to the NGN as contributions from operational entities under ...
      Subject(s) : Administration/Organization , Ground Equipment , Ground Operations , Information Technology/Systems , Software , Test & Verification ,

    • NACA-TN-2687 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1952
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: From a review of the different similarity approaches to compressible potential flow, the meaning and limitations of transonic similarity are traced back to their origin. Although the main text deals with the quasi ...

    • NASA-LLIS-3296 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      For the Space Shuttle Program, a Sound Suppression Water System was installed on the launch pads to protect the orbiter and its payloads from damage by acoustical energy and rocket exhaust ...
      Subject(s) : Ground support systems , Launch support systems , Maintenance ,

    • NASA-LLIS-0115 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      During OMI V9023.F operations, the L/H payload bay door was noticed to have a slight upward bend in it due to excessive force placed on it through the L/H AFT PBD support ...
      Subject(s) : Flight Equipment , Ground Operations ,

    • NASA-LLIS-1112 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1999
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Joint Training for Backup ISS Crewmembers
      Subject(s) : Aerospace Safety Advisory Panel , Policy & Planning ,

    • NASA-LLIS-5996 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An ironworker (IW2) fell approximately 12 feet from a fixed ladder to a small platform below Level 41 in High Bay 4 of the VAB. In the process of falling, IW2 struck another ironworker (IW1), knocking IW1 from the lower ...

    • NASA-LLIS-0735 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Aerospace systems designers must ensure that the most reliable material is used to meet the design requirements for aerospace systems. Test results regarding corrosion resistance, susceptibility ...

    • NASA NPD 1800.2 REV C 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Applicability
      This NPD applies to NASA Headquarters and all NASA Centers, including Component Facilities, and to the Jet Propulsion Laboratory (JPL) and other NASA contractors to the extent specified ...

    • NASA-LLIS-1839 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2006
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      During the unit level vibration testing of the BEO of the LIDAR instrument of CALIPSO Satellite, the composite structure spider legs supporting the BEO secondary mirrors failed catastrophically. ...
      Subject(s) : Engineering Design (Phase C/D). , Integration and Testing , Systems Engineering and Analysis. ,

    • NACA-TR-605 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1937
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An analysis of the principal results of recent NACA lateral control research is made by utilizing the experience and progress gained during the course of the investigation. Two things are considered of primary importance ...

    • NACA-TR-1306 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1957
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Approximate shapes of nonlifting bodies having minimum pressure foredrag at high supersonic airspeeds are calculated. With the aid of Newton's law of resistance, the investigation is carried out for various combinations ...
      Subject(s) : AERODYNAMIC , BALLISTIC , BODIES , COEFFICIENTS , COMPARISON , COMPUTATIONAL , DRAG , DYNAMICS , EXPERIMENTATION , FINENESS , FLUID , FOREBODIES , HIGH , INDEPENDENT , PRESSURE , RATIO , REVOLUTION , SPEED , SUPERSONIC , THEORIES , VARIABLES , VEHICLES ,

    • NASA-TN-D-2201 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1964
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Longitudinal aerodynamic characteristics of blunted cones at hypersonic and supersonic speeds
      Subject(s) : AERODYNAMIC , BLUNT , BODIES , BODY , CHARACTERISTICS , CONE , CONES , HYPERSONIC , LONGITUDINAL , SPEED , STABILITY , SUPERSONIC ,

    • NACA-TN-3162 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Lift, drag, moment, and pressure-distribution measurements have been made for the NACA 64A010, 64A410, 64A006, and 64A406 airfoil sections at high subsonic Mach numbers. The tests were made for angles of attack as high as ...

    • NASA NPD 8910.1 REV B 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2013
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This NPD applies to NASA Headquarters and NASA Centers, including Component Facilities, and to all activities involving animals funded by or sponsored by NASA or conducted in or on NASA ...

    • NASA-CR-135069 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1976
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An experimental program to evaluate noncondensable gas generation in ammonia heat pipes was completed. A total of 37 heat pipes made of aluminum, stainless steel and combinations of these materials were processed by various ...
      Subject(s) : ALUMINUM , AMMONIA , COMPATIBILITY , CORROSION PREVENTION , GAS GENERATORS , HEAT PIPES , MATERIALS HANDLING , PASSIVITY ,

    • NASA-LLIS-0414 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1996
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Because two RF transistors were overdriven, Mariner 9 exciter RF output showed slow and continual degradation throughout the mission. Short-term tests of RF circuits may not be sufficient to ...
      Subject(s) : Hardware , Parts Materials & Processes , Test & Verification ,

    • NASA-LLIS-0286 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Contrary to design assumptions and the original flight plan, a decision was made to energize the Galileo Near Infrared Mapping Spectrometer (NIMS) cover heater prior to ejecting the covers. ...
      Subject(s) : Flight Equipment , Mechanical Devices , Test & Verification , Testing ,