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

Now showing items 2201-2220 of 3613

    • NASA-LLIS-0119 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      On September 25, 1987, The solid rocket motor (SRM) aft segment was being mated to the aft segment handling ring in the H77-0386 stand. The SRM segment and handling ring ...
      Subject(s) : Configuration Management , Ground Operations , Packaging Handling Storage ,

    • NASA-LLIS-5185 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The Constellation Program needed a way to handle concerns that could not be resolved by individual projects within the program, e.g., the Ares, Orion, Ground Ops, Mission ...
      Subject(s) : Mission and Systems Requirements Definition , Review Boards ,

    • NASA-LLIS-1155 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Center Director Oversight of Flight Operations Not Uniform Across NASA Centers.
      Subject(s) : Administration/Organization , Aerospace Safety Advisory Panel , Policy & Planning ,

    • NASA NPD 8020.7 REV G W/CHG 1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2013
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This directive applies to NASA Headquarters and NASA Centers, including Component Facilities, and to NASA contractors where specified by contract.
      The provisions of this directive ...

    • NASA-LLIS-6498 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Although the EVM pilot exercise was implemented upon the transition to Phase A of the ICESat-2 project, some performance control and tracking system products were generated before the requisite EVM training and infrastructure ...

    • NASA-LLIS-0772 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Fault protection is the use of cooperative design of flight and ground elements (including hardware, software, procedures, etc.) to detect and respond to perceived spacecraft faults. Its ...

    • NACA-TR-787 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1944
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An analysis is made of the stability of an airplane with ailerons free, with particular attention to the motions when the ailerons have a tendency to float against the wind. The present analysis supersedes the aileron ...

    • NASA-LLIS-1603 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2005
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Component manufacturer's advisories, along with low-inductance ground and power planes/paths within subsystems, must be heeded.
      Following the recommendations from the X43A Flight 1 MIB, ...
      Subject(s) : Accident Investigation , Flight Equipment , Hardware , Safety & Mission Assurance , Test & Verification ,

    • NASA-LLIS-0914 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Genesis: In 2000 the Genesis canister detached from a lift fixture fitting just prior to system-level thermal vacuum testing. Fabrication or test organizations should inspect all MGSE for ...
      Subject(s) : Crane , Ground Equipment , Hardware , Industrial Safety , Lift Procedure , Lifting Devices , Mechanical Integration , NDI , Nondestructive Inspection , Packaging Handling Storage , Quality Assurance , Safety & Mission Assurance , System Integration and Test , System Safety , Test Facility , Test Procedures ,

    • NACA-TN-3748 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1956
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The total lift responses to sinusoidal sinking oscillations and to sinusoidal gusts have been calculated, largely from existing information, for wings of various plan forms in subsonic and supersonic flow. For most of the ...
      Subject(s) : AEROELASTICITY , COMPLETE , GUST , LOADS , THEORY , WINGS ,

    • NASA-TM-83199 PART 4 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1995
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: This document describes the theoretical methods used in the rotorcraft noise prediction system (ROTONET), which is a part of the NASA Aircraft Noise Prediction Program (ANOPP). The ANOPP code consists of an executive, ...
      Subject(s) : AEROACOUSTICS , AERODYNAMIC LOADS , AERODYNAMIC NOISE , AIRCRAFT NOISE , ATMOSPHERIC EFFECTS , BROADBAND , ENGINE NOISE , HELICOPTERS , MOMENTUM THEORY , NOISE INTENSITY , NOISE PREDICTION (AIRCRAFT) , PREDICTION ANALYSIS TECHNIQUES , ROTOR AERODYNAMICS , ROTOR DYNAMICS , SOUND PRESSURE , TIME DEPENDENCE , TURBULENT FLOW , USER MANUALS (COMPUTER PROGRAMS) , WAKES ,

    • NACA-TR-1071 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1952
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A simplified lifting-surface theory is applied to the problem of evaluating span loading due to flap deflection for arbitrary wing plan forms. With the resulting procedure, the effects of flap deflection on the span loading ...

    • NASA-LLIS-0549 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1997
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      MIDAS instituted a Web page of all project information -- documents, photos, drawings, and an appeal for commercial partners.
      Subject(s) : Administration/Organization , Information Technology/system , Policy & Planning ,

    • NASA-LLIS-1363 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The "informal" RM implemented by the project was efficient and effective because it was built into many of its day-to-day activities including: ongoing workshops, peer reviews, project meetings, ...
      Subject(s) : Program and Project Management , Risk Management/Assessment , Safety & Mission Assurance ,

    • NACA-TN-3466 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1955
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The flow characteristics of a series of rectangular outlets which discharge air into a transonic stream, together with the wall static-pressure distributions in the vicinity of the outlets and the thrust coefficients of ...

    • NASA-CR-3576 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1983
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: General aviation single pilot operating under instrument flight rules (GA SPIFR) was studied. The objectives of the study were to (1) develop a GA SPIFR operational profile, (2) identify problems experienced by the GA SPIFR ...

    • NACA-TN-2294 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1951
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The types of wings considered in this paper are sketched in figure 1. In the following analysis and in the figures the wing plan form with sweptback trailing edge (fig. 1(a)) is generally considered and sketched as the ...
      Subject(s) : ASPECT , DAMPING , DISTRIBUTION , PITCH , PRESSURE , RATIO , STABILITY , SUPERSONIC , SWEPTBACK , TAPERED , THEORIES , THIN , WINGS ,

    • NASA-LLIS-0125 

      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 portable purge unit supplies conditioned air through ducts to the orbiter to purge and/or pressurize the payload bay's forward and aft compartments. Airflow varies ...
      Subject(s) : Ground Operations , Launch Vehicle ,

    • NASA-LLIS-1126 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2001
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      New Extravehicular Mobility Unit (EMU) Research and Development Required for Future Exploration Missions Due to Obsolescence and Supportability of Current Design.
      Subject(s) : Aerospace Safety Advisory Panel , Extra-Vehicular Activity , Financial Management , Flight Equipment , Human Factors , Logistics , Research & Development , Risk Management/Assessment ,

    • NASA-LLIS-0752 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      In check valve design for aerospace applications examine all design features, materials, and tolerances to evaluate the effects of contamination and exposure to cryogenic or hypergolic ...