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

Now showing items 2361-2380 of 3613

    • NASA-LLIS-0970 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2001
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      In the 1995-1996 timeframe the Office of Safety and Mission Assurance (OSMA) began development of a distance learning capability under the umbrella of the Professional ...
      Subject(s) : Administration/Organization , Policy & Planning , Training Equipment ,

    • NACA-TN-3961 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1957
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A find-tunnel investigation was made at low speed in the Langley stability tunnel to determine the effects of fuselage nose length (the fuselage fineness ratio varied from 7.4.1to 10.18) and a canopy on the static longitudinal ...

    • NASA-LLIS-1167 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2001
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Potential for X-38 Design Knowledge Transfer will be Inadequate When Contractor Selected to Build the Crew Return Vehicle (CRV).
      Subject(s) : Aerospace Safety Advisory Panel , Policy & Planning , Research & Development , Safety & Mission Assurance , Spacecraft , Test & Verification ,

    • NASA-TN-D-405 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1960
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: In an attempt to improve tire braking characteristics on wet surfaces at high speeds, preliminary tests were made on a tire treadmill to determine the effectiveness of two methods of clearing away water ahead of a braking ...
      Subject(s) : AIR JETS , AIRCRAFT BRAKES , AIRCRAFT TIRES , BRAKING , COEFFICIENT OF FRICTION , HIGH SPEED , IDLERS , LANDING GEAR , NOZZLE GEOMETRY , RUNWAY CONDITIONS , SLIDING FRICTION , SURFACE PROPERTIES , WATER , WETTING , WHEEL BRAKES ,

    • NASA-LLIS-0528 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1994
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      In preparation for a test in the tow tank, Naval Underwater Systems Center personnel, who operate the facility under an MOU, sought the recommendations of IRD for the ...
      Subject(s) : Hardware , Procurement Small Business & Industrial Relations , Test & Verification ,

    • NASA-LLIS-1292 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Cost estimates for the project were based on the standard method based on aircraft weight. However, while the test vehicle was not full scale, it had an ensemble of ...
      Subject(s) : Aircraft , Financial Management ,

    • NACA-TN-4334 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1958
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A theoretical formula for determining time lags in pressure-measuring systems at all pressures, including extremely low pressures where molecular flow occurs, is derived and shown to be accurate to within 10 percent for ...

    • NACA-RM-L50J20 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1950
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Lateral-control devices &Signed for airplanes flying at high speeds may produce unsatisfactory lateral characteristics at the lower flight speeds. Much research has been made t o investigate the lateral ...

    • NASA-MEMO-12-1-58 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1959
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A study of some of the important aerodynamic factors affecting the directional stability of supersonic airplanes is presented. The mutual interference fields between the body, the lifting surfaces, and the stabilizing ...

    • NASA NPD 3010.1 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This NPD is applicable to NASA Headquarters and NASA Centers, including Component Facilities and Technical and Service Support Centers.
      In consonance with the Inspector General Act ...

    • NACA-TN-1378 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1947
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      The analysis of reference 1 shows that the use of sweptback wings for high-speed aircraft can greatly extend the range of flight Mach number attainable before the onset of serious compressibility effects ...
      Subject(s) : AIRFOILS , ASPECT , CHAR , CLARK , DEVICES , DOWNWASH , DRAG , FLAPS , HIGH , INTERFERENCE , LIFT , LOW , MOMENTS , NACA , ORDINATES , RATIO , SPEED , SURFACE , SURFACES , SWEPTBACK , TAIL , TESTS , TUNNEL , WIND , WING , WINGS ,

    • NASA-LLIS-0140 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Solid rocket motor (SRM)/orbiter processing and stacking requires personnel to perform tasks under suspended loads, increasing risk of injury/loss of personnel or flight ...
      Subject(s) : Ground Operations , Lifting Devices , Risk Management/Assessment ,

    • NASA-LLIS-1147 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Inadequate Funding of Extravehicular Activity (EVA) Research and Development
      Subject(s) : Aerospace Safety Advisory Panel , Extra-Vehicular Activity , Flight Equipment , Logistics , Medical , Policy & Planning , Research & Development , Safety & Mission Assurance ,

    • NASA NPD 3713.8 REV B 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Applicability
      This NPD applies to NASA Headquarters and NASA Centers, including Component Facilities.

    • NASA NPD 1001.0 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)

    • NASA-TN-D-7185 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1973
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The theoretical and experimental internal flow characteristics of a 13.97-cm-diam inlet with centerbody retracted and extended are presented at STOL takeoff and approach operating conditions. The theoretical results were ...
      Subject(s) : AERODYNAMIC , AIR , AIRCRAFT , BOUNDARY , CHARACTERISTICS , ENGINE , FLOW , INLET , INLETS , INTERNAL , LANDING , LAYER , SHORT , TAKEOFF ,

    • NASA-LLIS-0762 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Use design management improvements such as matrix methods, quality techniques, and life cycle cost analyses in a systematic approach to systems analysis.

    • NASA-LLIS-1591 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2005
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The GIFTS Project requirements development was hampered by differing roles, goals, and objectives of the participating agencies, partners, and contractor teams.
      Subject(s) : External Relations ,

    • NACA-TR-715 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1941
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Report presents the results of an analysis made of the aileron control characteristics of numerous airplanes tested in flight by the National Advisory Committee for Aeronautics. By the use of previously developed theory, ...

    • NACA-WR-L-378 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1942
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Force tests in two-dimensional flow have been made in the HLCA 4- by 6-foot vertical tunnel of the characteristics of an NACA 0015 airfoil with a balanced flap having a chord 30 percent of the airfoil chord, a flap-nose ...