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

Now showing items 2881-2900 of 3613

    • NASA-TP-1498 

      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 low-turbulence pressure tunnel to determine the low-speed two-dimensional aerodynamic characteristics of a 13-percent-thick medium-speed airfoil designed for general aviation ...
      Subject(s) : AERODYNAMIC , AIRCRAFT , ANGLE , ATTACK , AVIATION , CHARACTERISTICS , DESIGN , GENERAL , MACH , NUMBER , REYNOLDS , TESTS , TUNNEL , WIND ,

    • NASA-LLIS-1293 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      In order to mitigate the risk associated with flying a high-performance technology demonstrator, the Project chose to build two aircraft (a primary and a backup) and operate ...
      Subject(s) : Aerospace Safety Advisory Panel ,

    • NACA-RM-L54F25 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Various investigations have been conducted that are concerned with the aerodynamic characteristics of the Douglas D-558-II research airplane which is currently undergoing flight tests by the NACA High-Speed ...

    • NASA NPD 3410.2 REV F 

      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, except the Office of the Inspector General which may implement the policy through its own personnel ...

    • NACA-TR-1181 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An analysis is made of the structural response to gusts of an airplane having the degrees of freedom of vertical motion and wing bending flexibility and basic parameters are established. A convenient and accurate numerical ...
      Subject(s) : AIRCRAFT , AIRCRAFT STRUCTURES , COMPARISON , DISPLACEMENT , DYNAMIC RESPONSE , DYNAMIC STRUCTURAL ANALYSIS , FLEXIBILITY , FLIGHT TESTS , GUST LOADS , GUSTS , NUMERICAL ANALYSIS , THEORIES , WINGS ,

    • NASA NPD 4100.1 REV B 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Applicability
      This policy is applicable to NASA Headquarters and NASA Centers, including Component Facilities. These provisions are to be made applicable, through its contract, to any on-site contractor: ...

    • NASA-TN-D-3580 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1966
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Discrepancies between wind tunnel predictions and actual flight test results for conditions of supercritical separated flow.

    • NASA-LLIS-0331 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The Hubble Space Telescope did not perform to the requirements of the contract. A spherical aberration was attributed to the spacing between the field lens and the lower ...
      Subject(s) : Safety & Mission Assurance ,

    • NASA-LLIS-2136 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2009
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The early work of the Exploration Systems Mission Directorate (ESMD) focused on human factors engineering (i.e., applying what is known about human capabilities and limitations to the design ...
      Subject(s) : Engineering Design (Phase C/D). , Engineering Design (Phase C/D).Launch Systems , Integration and Testing , Manufacturing and Assembly , Mission Operations and Ground Support Systems. , Mission Operations and Ground Support Systems.Ground support systems , Missions and Systems Requirements Definition. , Missions and Systems Requirements Definition.Human factors impact on mission design , Safety and Mission Assurance. , Safety and Mission Assurance.Impact of human factors on systems requirements and designs , Systems Engineering and Analysis. , Systems Engineering and Analysis.Human factors planning ,

    • NASA-LLIS-1063 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Lack of Systems Engineering in ISS Caution and Warning (C&W) System Design.
      Subject(s) : Aerospace Safety Advisory Panel , Human Factors , Information Technology/Systems , Policy & Planning , Research & Development , Risk Management/Assessment , Safety & Mission Assurance , Software , Spacecraft , Test & Verification ,

    • NASA-LLIS-6376 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The attached report will make a cursory look at the various elements of how programs and projects understand and manage engineering the system and technical integration. Approximately 80% of the problems encountered in ...

    • NACA-RM-A7K28 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1948
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      This report present the high-speed stability and control characteristics of a fighter airplane model with a 35° swept-back wing and tail. The data presented herein were obtained form ...

    • NASA-LLIS-0678 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      This guideline provides information and guidance for the design of thick-film hybrid circuits.

    • NASA-LLIS-1522 

      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) Program technical content and review standards were diluted as the program accelerated and budgets adjusted. Development of a minimum set of NASA-preferred design ...
      Subject(s) : Administration/Organization , Communication Systems , NASA Standards ,

    • NASA-LLIS-1725 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2006
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Significant leakage or "blow-by" of combustion products past the seals within a pyrotechnic cable cutter was detected during pyroshock testing of Mars Exploration Rover. Optical flight ...
      Subject(s) : Additional Categories. , Additional Categories.Energetic Materials Explosive/Propelland/Pyrotechnic , Additional Categories.Flight Equipment , Additional Categories.Hardware , Additional Categories.Parts , Materials & Processes , Additional Categories.Payloads , Additional Categories.Risk Management/Assessment , Additional Categories.Spacecraft , Additional Categories.Test & Verification , Additional Categories.Test Article , Engineering Design (Phase C/D). , Engineering Design.Power , Program Management. , Program Management.Risk management , Safety and Mission Assurance. , Safety and Mission Assurance.Advance planning of safety systems , Safety and Mission Assurance.Product Assurance ,

    • NASA NPR 9620.1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE
      This NASA Procedural Requirements (NPR) document provides general principles, standards, policies, and procedures to assure compliance with statutory and regulatory requirements for the pay, ...

    • NACA-RM-A51H20 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1951
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      The scoop-type inlet and the NACA submerged inlet are two current inlet designs which supply air to a jet engine and require a relatively short internal ducting. An NACA submerged inlet has been previously ...

    • NASA-LLIS-0443 

      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 the removal of power to a transformer prior to it being serviced, an accidental 2400 Volt line to ground short circuit was created resulting in minor injury to a ...
      Subject(s) : Configuration Management , Energy , Logistics , Safety & Mission Assurance ,

    • NASA-LLIS-0244 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event: Prior to being operated at KSC, SKYLAB hydraulic systems were tested for contamination. If the systems were found to be clean, they were sealed and not retested. After being ...
      Subject(s) : Flight Equipment , Hardware , Launch Vehicle , Parts Materials & Processes , Spacecraft ,

    • NASA-LLIS-1260 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      On 24 April 2002, 7:35 a.m. (CST) two employees, working in a Clean Room configured for glass inspection and assembly, were rotating a Flight Cupola Trapezoidal Debris ...
      Subject(s) : Configuration Management , Flight Equipment , Flight Operations , Ground Equipment , Ground Operations , Hardware , Industrial Operations , Parts Materials & Processes , Risk Management/Assessment , Test & Verification ,