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

Now showing items 1301-1320 of 3613

    • NASA-TM-X-3324 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1975
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation to determine the performance of eight NACA 1-series inlets at massflow ratios near 1.0 was conducted in the Langley 16-foot transonic tunnel. The inlet diameter ratios (ratio of inlet diameter to maximum ...
      Subject(s) : AERODYNAMIC , AIR , AIRFOILS , ANGLE , ATTACK , CHARACTERISTICS , CHARTS , DISTRIBUTION , DRAG , GRAPHS , INTAKES , MODELS , PRESSURE , TESTS , TUNNEL , WIND ,

    • NASA-LLIS-0159 

      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 orbiter processing facility (OPF) swing platforms are used to access the space shuttle main engines (SSME's), orbital maneuvering subsystem pods, and engine heat ...
      Subject(s) : Facilities , Ground Equipment , Ground Operations , Lifting Devices ,

    • NASA NPR 7120.6 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Applicability and Scope
      This NPR applies to NASA Headquarters and NASA Centers, including Component Facilities, and NASA contractors to the extent specified in their respective contracts.
      This ...

    • NACA-TN-3400 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1955
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Various weighting methods are applied to typical nonuniform duct flow profiles to determine average flow properties. The analysis covers a range of subsonic duct Mach numbers, but is confined to flows having uniform static ...

    • NACA-RM-L57H13 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1957
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Buffeting tests of attack aircraft model at transonic speeds
      Subject(s) : AERODYNAMICS , AIRCRAFT , ATTACK , BUFFETING , DAMPING , DELTA , FUSELAGES , MACH , MODELS , NUMBER , SPEED , TESTS , TRANSONIC , TUNNEL , WIND , WING , WINGS ,

    • NASA-CR-213255 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2004
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Both in-house, and jointly with NASA under the Advanced Subsonic Transport (AST) program, Boeing Commerical Aircraft Company (BCA) had begun work on systematically identifying specific components of noise responsible for ...
      Subject(s) : AEROACOUSTICS , AIRCRAFT NOISE , AIRFRAMES , FLAPS (CONTROL SURFACES) , LANDING GEAR , NOISE PREDICTION (AIRCRAFT) , TRAILING EDGES , TRANSPORT AIRCRAFT ,

    • NASA-LLIS-0507 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1994
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      On 10-15-90 the T-38 Aircraft (N511NA) belonging to LaRC was on a local training flight. At the time of rotation, the rear canopy separated from the aircraft, damaging ...
      Subject(s) : Aircraft , Ground Operations , Hardware ,

    • NASA-TP-1580 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1979
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation was conducted in the Langley V/STOL tunnel to determine the static longitudinal and lateral-directional aerodynamic characteristics of an advanced high-aspect-ratio supercritical-wing transport model ...
      Subject(s) : AERODYNAMIC , AIRCRAFT , AIRFOIL , ASPECT , COEFFICIENTS , CONSERVATION , DRAG , EDGE , ENERGY , FLAPS , LEADING , LIFT , LOW , MODELS , PROFILES , RATIO , SLATS , SPEED , SUPERCRITICAL , TRAILING , WINGS ,

    • NASA-LLIS-1333 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The Physics of Colloids in Space (PCS) experiment was launched on ISS Flight 6A in April 2001, was activated in EXPRESS Rack 2 on May 31, 2001, and was successfully operated ...
      Subject(s) : Computers , Flight Equipment , Flight Operations , Hardware , Payloads , Safety & Mission Assurance , Software ,

    • NASA-STD-8719.14 REV A W/CHG 1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Purpose
      This document serves as a companion to NASA Procedural Requirements (NPR) 8715.6 and provides specific requirements and methods to comply with the NASA requirements for limiting orbital debris ...

    • NACA-TN-557 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1936
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Many technical papers on the various phases of airplane take-off have been published. Frequently, however, there appear new ideas which affect only particular scattered phases of the subject and which do not receive ...

    • NASA-LLIS-6476 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: During a pilot exercise intended to advance the practice of EVM at NASA, it was discovered that the subject of the pilot (the ICESat-2 project) lacked the necessary formal assignment of authority and responsibility at the ...

    • NASA-LLIS-1182 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1990
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      On April 4, 1990, at approximately 9:05 a.m. EDT, one of the three fuel cells (#3) installed in the Orbiter Atlantis, OV-104, was damaged while an attempt was being made ...
      Subject(s) : Configuration Management , Cryogenic Systems , Energetic Materials - Explosive/Propellant/Pyrotechnic , Energy , Flight Equipment , Flight Operations , Ground Equipment , Ground Operations , Hardware , Human Factors , Launch Process , Lifting Devices , Logistics , Mishap Reporting , Spacecraft ,

    • NASA-LLIS-0357 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1994
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      During the process of cleaning the Galileo slip rings, the PCA cleaning fluid obtained from JPL stores was found to contain chemical and particulate contaminants. When cleaning critical ...
      Subject(s) : Ground Operations , Industrial Operations , Parts Materials & Processes ,

    • NASA-LLIS-0105 

      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 orbiter lift to vertical in the vab transfer isle between high Bays 1 and 2, the right hand OMS engine nozzle cover fell approximately 15 feet to the floor. The ...
      Subject(s) : Flight Equipment , Ground Operations , Launch Vehicle ,

    • NASA-LLIS-1102 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1999
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Aging NASA Training Aircraft.
      Subject(s) : Aerospace Safety Advisory Panel , Aircraft , Logistics , Policy & Planning , Training Equipment ,

    • NASA-LLIS-0725 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)

    • NASA-LLIS-1505 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The Orbital Space Plane (OSP) had problems defining the proper technical engagement of civil service personnel with contractor teams. In competitive environments, decide, define and communicate ...
      Subject(s) : Administration/Organization ,

    • NACA-TR-554 

      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 wind tunnel tests of the Clark Y, the NACA 23012 and the NACA 23021 airfoils equipped with full-span ordinary flaps and with full-span simple split flaps. The principal object of the tests ...
      Subject(s) : AERODYNAMIC , AIRFOIL , AIRFOILS , CENTER , CHORDS , COEFFICIENTS , DRAG , FLAPS , GEOMETRY , LIFT , MOMENTS , PITCHING , PRESSURE , PROFILES , RATIO , SPLIT , TESTS , TORQUE , TUNNEL , WIND , WING ,

    • NASA-TR-R-274 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1967
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Experimentally determined local flow properties and drag coefficients for family of blunt bodies at Mach numbers from 2.49 to 4.63
      Subject(s) : AERODYNAMIC , AFTERBODIES , BLUNT , BODIES , BODY , CHARACTERISTICS , COEFFICIENT , COEFFICIENTS , DRAG , FLOW , MACH , MEASUREMENT , NUMBER , SUPERSONIC ,