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

Now showing items 1021-1040 of 3613

    • NASA-LLIS-0927 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2001
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      During the pre-modification pressure test, the contractor had a difficult time in reaching the full pressure test value. The clam shell doors were open and the aft seals ...
      Subject(s) : Aircraft , Ground Equipment , Ground Operations , Hardware , Pressure Vessels , Test & Verification , Test Facility ,

    • NASA-LLIS-2716 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      TCS blankets by nature have a close and critical dimensional relationship to the surrounding hardware they are insulating. Blankets were installed incorrectly over the Purge Vent Drain (PVD) ...
      Subject(s) : Accident Investigation , Configuration control and data management , Configuration Management , Early requirements and standards definition , Engineering design and project processes and standards , Flight Equipment , Ground processing and manifesting , Human factors impact on mission design , Human factors planning , Impact of human factors on systems requirements and designs , Launch support systems , Launch Systems , Launch Vehicle , Logistics and maintenance , Long term sustainability and maintenance planning ,

    • NACA-TN-3860 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1956
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Generalized expressions and charts which depend on the shock Mach number, the initial state of the gas, and an enthalpy parameter (the enthalpy divided by the ratio of the pressure to the density) are presented for the ...

    • NACA-WR-L-366 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1942
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Force-test measurements in the-dimensional flow have been made in the NACA 4- by 6-foot vertical tunnel to determine the characteristics of an NACA 0015 airfoil equipped with a straight-contour plain flap having a chord ...

    • NASA-LLIS-0523 

      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 October 29, 1985, a failure occurred in the 16\' transonic tunnel during testing of a Lockheed designed powered turboprop model. The model failed while being tested at ...
      Subject(s) : Safety & Mission Assurance , Test Facility ,

    • NASA-LLIS-1377 

      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 Dryden Flight Research Center's Learjet Model 24, call sign NASA 805, sustained substantial damage during a planned "touch and go" landing at the Southern California ...
      Subject(s) : Aircraft , Flight Operations , Human Factors , Safety & Mission Assurance ,

    • NACA-TN-4122 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1957
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Wind-tunnel tests have been made to determine the static-pressure error resulting from external interference effects of flow through the static-pressure orifices of an NACA airspeed head at a Mach number of 3 and 00 ...

    • NASA-CR-165843 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1982
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A study of low speed leading-edge flap design for supersonic cruise vehicle was conducted. Wings with flaps were analyzed with the aid of a newly developed subsonic wing program which provides estimates of attainable ...
      Subject(s) : AIRCRAFT , ANALYSIS , COMPUTER , CRUISE , DESIGN , EDGE , ESTIMATES , FLAPS , LEADING , PROGRAMS , RESEARCH , SUPERSONIC , THRUST , WINGS ,

    • NASA-LLIS-0136 

      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 PCT is designed to operate between/within space shuttle payload processing facilities. Two transporters are used to carry the payload canisters and hardware throughout ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Ground Equipment , Ground Operations , Hardware ,

    • NASA-LLIS-1050 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Flight Support Motor (FSM) Test Intervals
      Subject(s) : Aerospace Safety Advisory Panel , Environment , Parts Materials & Processes , Policy & Planning , Risk Management/Assessment , Safety & Mission Assurance , Test & Verification , Test Article ,

    • NASA-LLIS-5057 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The Constellation Ground Systems requirements lacked design supportability requirements in its document set. To improve supportability, these requirements must be included in the development process. Therefore, ensure that ...

    • NASA NPR 1450.10 REV D 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2006
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Purpose
      a. This NASA Procedural Requirements (NPR) prescribes specific procedures for managing and controlling communications to and from the Principals of the Office of the Administrator and guidance ...

    • NASA-PD-ED-1259 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1996
      Organization : NASA - National Aeronautics and Space Administration (NASA)

    • NASA-LLIS-0694 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Flight projects assure reliable operation of Super Ni-Cd flight batteries through the implementation of appropriate handling and storage procedures. Such procedures minimize deterioration and ...

    • NACA-TR-695 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1940
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Report presents the results of an investigation made to find the effect of ground on the aerodynamic characteristics of a Franklin PS-2 glider. The lift, the drag, and the angle of attack of the glider in towed flight were ...
      Subject(s) : AERODYNAMIC , AERODYNAMICS , ANGLE , ATTACK , BODIES , CHARACTERISTICS , COEFFICIENTS , DRAG , EFFECT , FLAPS , GLIDERS , GROUND , LIFT , SPLIT , TESTS , TOWED , WING , WINGS ,

    • NASA-LLIS-1585 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2004
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      SE&A should be executed within technology projects to ensure timely decisions (which are supported with an appropriate depth of analysis e.g., cost/benefit) and coordinated with top-down ...
      Subject(s) : Administration/Organization , Financial Management , NASA Standards , Policy & Planning , Research & Development , Risk Management/Assessment , Safety & Mission Assurance ,

    • NACA-RB-3L02 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1943
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Knowledge of the side force on a propeller in yaw The fin effect - is useful in the design of tail surfaces, in the testing of powered. aircraft models, and I in formal. stability and control analyses. A side-force factor ...

    • NASA-LLIS-0899 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Foreign contributor committed to a dollar value & then found that initial cost estimates for the proposed contribution were grossly understated; consequently partner ...
      Subject(s) : External Relations ,

    • NACA-TN-3554 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1956
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A model with separable wing and tail assembly was oscillated in roll through a range of frequencies and amplitudes of oscillation for an angle of attack of 0° and at one frequency and amplitude for two higher angles ...

    • NASA-SP-5027 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1967
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Thermal insulation systems for cryogenic storage and high temperature protection
      Subject(s) : CRYOGENIC STORAGE , HEAT TRANSFER , HIGH TEMPERATURE , HIGH TEMPERATURE MATERIAL , PENETRATION , PROTECTION , PURGING , REFRACTORY MATERIALS , SURVEYS , THERMAL INSULATION ,