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

Now showing items 2621-2640 of 3613

    • NASA-TN-D-4141 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1967
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Flight tests of coin-type STOL aircraft.
      Subject(s) : FLIGHT TEST , FLIGHT TESTS , LOW SPEED , OV-10 AIRCRAFT , SHORT TAKEOFF AIRCRAFT , STOL AIRCRAFT ,

    • NASA-LLIS-0070 

      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 routine operation of the portable purge unit (PPU), the 480 volt power cable connectors exploded and melted, causing the unit to shut down. The explosion was caused ...
      Subject(s) : Energy , Hardware , Packaging Handling Storage , Parts Materials & Processes ,

    • NASA-TR-R-30 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1959
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The charts presented give the compressive buckling coefficients for a single-truss-core and a double-truss-core sandwich plate. These charts cover a wide range of sandwich proportions and may be used for sandwiches with ...
      Subject(s) : BUCKLING , CHARTS , COEFFICIENTS , COMPRESSIBILITY , LOADS (FORCES) , SANDWICH STRUCTURES , TRUSSES ,

    • NASA-LLIS-1001 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1997
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Improved Auxiliary Power Unit (APU).
      Subject(s) : Aerospace Safety Advisory Panel , Hardware , Hazardous/Toxic Waste/Materials , Risk Management/Assessment , Spacecraft , Test & Verification , Test Article ,

    • NACA-TN-2483 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1951
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Results are presented of a wind-tunnel investigation made to determine the influence of the fuselage and tail surfaces on the rotary derivatives in yawing flight of a transonic-airplane configuration having 45 degrees ...
      Subject(s) : AERODYNAMICS , AIRPLANES , COMBINATIONS , COMPLETE , DAMPING , DERIVITIVES , FUSELAGE , LONGITUDINAL , RESEARCH , STABILITY , STATIC , SWEEP , TAIL , TECHNIQUES , TUNNELS , WIND , WING , WINGS ,

    • NASA-TN-D-7132 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1972
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Some loading conditions imposed during ground turning maneuvers are presented for arrival and departure operations at several airports with C-141A, 727, and DC-9 airplanes. The data presented for a total of 809 turns ...
      Subject(s) : AIRCRAFT LANDING , AIRCRAFT RELIABILITY , AIRFIELD SURFACE MOVEMENTS , AIRLINE OPERATIONS , COMMERCIAL AIRCRAFT , LANDING GEAR , LOADS (FORCES) , TAKEOFF , TAXIING ,

    • NASA NPD 2200.1 REV B 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      a. This NPD shall apply to NASA Headquarters and NASA Centers, including component facilities and technical and service support Centers, and to the Jet Propulsion Laboratory, other ...

    • NASA NPD 7100.10 REV E 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This NPD applies to NASA Headquarters and NASA Centers, including Component Facilities and Technical and Service Support Centers.

    • NASA-LLIS-0629 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1999
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      During the STS-90 flight, one of the experiment habitats located in the shuttle Middeck area experienced a mild over-temperature condition. Post-flight evaluations revealed ...
      Subject(s) : Flight Equipment , Hardware , Payloads , Research & Development , Safety & Mission Assurance , Test & Verification ,

    • NASA-LLIS-0604 

      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 following was originally published by New Scientist magazine and picked up by Reuters. Two different JSC engineers have indicated that these radiation issues can cause ...
      Subject(s) : Environment , Parts Materials & Processes ,

    • NASA-LLIS-1459 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Respective roles of Investigation Board and NASA Public Affairs representatives should be agreed to, and PAO's should work more closely to ensure releases and responses to Congressional ...
      Subject(s) : Accident Investigation , Administration/Organization , External Relations , NASA Standards , Policy & Planning , Safety & Mission Assurance ,

    • NASA-LLIS-0857 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The SOFIA B747 aircraft was being towed into the large maintenance nosedock inside the 7500 hangar building at the Raytheon, Waco facility. As the aircraft approached the ...
      Subject(s) : Aircraft , Ground Equipment , Ground Operations , Hardware ,

    • NASA-CR-2215 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1977
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Three high lift systems for a 9.3 percent blunt based, supercritical airfoil were designed, fabricated, and wind tunnel tested. A method for calculating the viscous flow about two dimensional multicomponent airfoils was ...
      Subject(s) : AERODYNAMIC , AIRFOIL , CONTROL , FLAPS , FORCES , LIFT , MODELS , PROFILES , SUPERCRITICAL , SURFACES , TESTS , TUNNEL , WIND , WINGS ,

    • NASA NPR 7123.1 REV B 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2013
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE
      The purpose of this document is to clearly articulate and establish the requirements on the implementing organization for performing systems engineering. Systems Engineering (SE) is a logical ...

    • NACA-RM-A53L22 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      One of the difficult problems associated with the design of aircraft with triangular wings is concerned with the lateral-directional flying qualities. The difficulties arise from the large variations of ...

    • NASA-LLIS-0384 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1995
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      An anomaly in the cone angle circuitry of the Voyager Canopus Star Tracker was probably due to a Delrin insulating sleeve decomposing after exposure to Jupiter radiation fields, causing a ...
      Subject(s) : Environment , Grounding , Spacecraft ,

    • NASA-LLIS-0188 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      As a result of lower release mechanism pin hole elongation, there is potential for premature disconnect of the T-0 umbilical carrier plate due to failure of the LO2/LH2 ...
      Subject(s) : Ground Equipment , Ground Operations , Launch Process ,

    • NACA-TN-589 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1937
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The effect of tapered ailerons on linearly tapered wings is theoretically determined. Four different aileron spans are considered for each of three wing aspect ratios and each of four wing taper ratios. The change in lift ...

    • NASA-LLIS-1248 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Decision to curtail X-38 development in lieu of other as yet undefined means to provide ISS assured crew return.
      Subject(s) : Aerospace Safety Advisory Panel , Financial Management , Policy & Planning , Risk Management/Assessment , Safety & Mission Assurance , Spacecraft , Test & Verification ,

    • NASA-LLIS-0832 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      When designing robotic systems for removal and application of thermal protection materials, pay close attention to support fixture indexing, precision positioning, optimum sequencing, and ...