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

Now showing items 2081-2100 of 3613

    • NACA-TR-586 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1937
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Report presents the results of an investigation of a systematically chosen representative group of related airfoils conducted in the NACA variable-density wind tunnel over a wide range of Reynolds number extending well ...

    • NASA-LLIS-1832 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The increasing world trade in counterfeit electronic components poses a significant risk that a potentially mission-critical component procured for use in a flight system may be counterfeit, ...
      Subject(s) : Additional Categories. , Additional Categories.Flight Equipment , Additional Categories.Ground Equipment , Additional Categories.Hardware , Additional Categories.Logistics , Additional Categories.Payloads , Additional Categories.Risk Management/Assessment , Additional Categories.Spacecraft , Program Management. , Program Management.Acquisition / procurement strategy and planning , Program Management.Risk management , Safety and Mission Assurance. , Safety and Mission Assurance.Product Assurance , Safety and Mission Assurance.Quality , Safety and Mission Assurance.Reliability ,

    • NACA-TR-1268 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1956
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Velocity potentials, pressure, distributions, and stability derivatives are derived by use of supersonic linearized theory for families of thin isolated vertical tails performing steady rolling, steady yawing, and ...
      Subject(s) : AERODYNAMIC , AIRFOILS , ASSEMBLIES , COMPUTATIONAL , DAMPING , DISTRIBUTION , DYNAMICS , EDGES , EQUATIONS , FLUID , FORCES , LATERAL , LEADING , LINEAR , LOADS , MOMENTS , OSCILLATION , PRESSURE , SPEED , STABILITY , STABILIZERS , SUPERSONIC , SURFACES , SWEPTBACK , TAIL , THIN , TRAILING ,

    • NASA-TN-D-1620 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1963
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Effect of cross-section shape on aerodynamic characteristics of bodies at mach 2.50 to 4.63 - fuselage design
      Subject(s) : AERODYNAMIC , CHARACTERISTICS , FUSELAGE , FUSELAGES , MACH , NUMBER , SHAPES ,

    • NACA-TN-3071 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Theoretical expressions have been derived by means of linearized supersonic-flow theory for the lateral force due to sideslip CYβ, the yawing moment due to sideslip Cnβ, and the rolling ...

    • NASA-LLIS-0473 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      A battery that was left on a charger over the weekend was used to start a gasoline power generator. This battery was connected in series with another battery and the ...
      Subject(s) : Energy , Hardware , Safety & Mission Assurance ,

    • NASA-LLIS-0283 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Magellan electronics bays ran 20 degrees C. hotter in flight than was anticipated. Contaminants were believed to have off-gassed in flight and accumulated on the thermal tiles, thus increasing ...
      Subject(s) : Environment , High Temperature , Spacecraft , Test & Verification ,

    • NASA-TN-D-3797 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1967
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Static longitudinal stability and control at angles of attack above those for wing stall in large-scale subsonic transport model
      Subject(s) : AERODYNAMIC , AIRCRAFT , ANGLE , ATTACK , CHARACTERISTICS , CONTROL , FUSELAGES , LONGITUDINAL , MODEL , MODELS , NACELLES , SPEED , STABILITY , STALLING , STATIC , SUBSONIC , TESTS , TUNNEL , WIND ,

    • NASA-LLIS-1315 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      ESD susceptibility remains a pressing reliability issue in IC design due to the continually decreasing feature size and the increasing vulnerability to voltages that are much lower than human ...
      Subject(s) : (EOS) , approved parts list , Control Plan , EEE parts , electrical overstress , electronics packaging , ESD , ESD requirements , ESD sensitive devices , fault protection , Hardware , Industrial Operations , integrated circuit reliability , Packaging Handling Storage , Parts Materials & Processes , parts selection , Payloads , Safety & Mission Assurance ,

    • NASA NACA-RM-L56D03 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1956
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Previous investigations (refs. 1 t o 4) have shown that large increments of trim lift coefficient can be obtained on delta-wing airplanes by use of double slotted flaps and that static longitudinal stability ...

    • NACA-RM-L50L04 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1951
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation was made of a 2: l area-ratio diffuser of length equal to the inlet diameter with several arrangements of simple rectangular vortex generators over a speed range up to an inlet Mach number of 0.5. The ...

    • NASA-STD-8719.11 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Purpose
      This standard establishes requirements and responsibilities related to NASA's Fire Protection Program. It contains requirements for fire prevention, detection, control, and suppression through ...

    • NASA-TN-D-1925 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1963
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: G-forces from gust acceleration of twin engine turboprop aircraft.
      Subject(s) : ACCELERATION (PHYSICS) , G FORCE , GUST , GUSTS , TRANSPORT AIRCRAFT , TURBOPROP AIRCRAFT , TWIN ENGINE ,

    • NASA-LLIS-0378 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1995
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      An essential in-flight test of the Viking Lander transmitter output could not be conducted due to the antenna's proximity to the Orbiter receiver antenna when Lander and Orbiter were mated. ...
      Subject(s) : Configuration Management , RF System Design , Test & Verification ,

    • NASA-LLIS-2045 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Four spacecraft propulsion system pyrovalve no-fire failures were investigated by the NESC (NASA Engineering and Safety Center). In all four cases, a normally closed pyrovalve failed to actuate ...
      Subject(s) : Additional Categories.Energetic Materials - Explosive/Propellant/Pyrotechnic , Additional Categories.Hardware , Additional Categories.Spacecraft ,

    • NASA NPD 9910.1 REV A W/CHG 1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2013
      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 support service centers.
      b. This NPD applies to audits performed by ...

    • NASA-LLIS-0704 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Develop and implement handling and storage procedures to ensure reliable operation, minimize deterioration, and prevent irreversible effects on the flight performance of Ni-H2 ...

    • NACA-RM-A9F16 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1949
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Because many present-day airplanes are designed to fly in or through the high subsonic and transonic speed range, the need for data on air inlets at these velocities has become increasingly urgent. Although ...

    • NASA-LLIS-1498 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Orbital Space Plane (OSP) was organized around the people and their home organizations rather than the work to be completed. The organization should design and staff the program according to ...
      Subject(s) : Policy & Planning , Program and Project Management ,

    • NASA-LLIS-1777 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2007
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Anomalies and failures during testing brought into question the safety and flightworthiness of the flight COPV propellant tanks for the Dawn project. The tank development problems demonstrate ...