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

Now showing items 1261-1280 of 3613

    • NASA-LLIS-0827 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Develop performance-based reliability requirements by considering elements of system performance in terms of specific missions and events and by determining the requisite system reliability ...

    • NASA-LLIS-0037 

      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 vacuum servicing units will provide the capability to evacuate the power reactant storage and distribution (PRSD) tanks and relief line. The unit provides a place for ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic , Explosives Handling , Flight Equipment , Ground Equipment , Ground Operations , Hardware , Hazardous/Toxic Waste/Materials , Launch Process , Launch Vehicle ,

    • NASA-TN-2601 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1952
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The use of sandwich construction for compression-carrying components of aircraft will often require the calculation of the compressive buckling strength of curved sandwich plates.
      In the present paper, therefore, a ...

    • NASA-STD-5001 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Purpose
      The purpose of this standard is to establish NASA structural strength design and test factors, as well as service life factors to be used for spaceflight hardware development and verification. ...
      Subject(s) : Test factors ,

    • NASA-LLIS-0973 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2001
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      In the 1995-1996 timeframe the Office of Safety and Mission Assurance (OSMA) began development of a distance learning capability under the umbrella of the Professional ...
      Subject(s) : Policy & Planning , Standard , Training Equipment ,

    • NACA-TR-1169 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Three matrice methods are developed and presented for determining the longitudinal-stability derivatives from transient flight data. In these methods the expressions for some of the stability derivatives are in the form ...

    • NASA-LLIS-0585 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1998
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The low cost, short duration Mars Pathfinder and Mars Global Surveyor projects featured lean engineering teams. This provided several advantages, but made it critical to retain team members ...
      Subject(s) : Administration/Organization , Collocation , Personnel Phasing , Policy & Planning , Project Planning , Retention , Schedule Risk Management ,

    • NASA-LLIS-1406 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2004
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The NASA Engineering and Safety Center (NESC) has found that much of the technical data gathered during performance of Independent Technical Assessments is available only as Power Point ...
      Subject(s) : Policy & Planning , Program and Project Management ,

    • NACA-TN-1671 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1948
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Estimation of the dynamic flight characteristics of airplanes requires a knowledge of the component forces and moments resulting from the orientation of the airplane with respect to the air stream and from ...
      Subject(s) : AIRFOIILS , CARRIED , CHARACTERISTICS , LAL , MOMENTS , NACA , PITCHING , ROLLING , STABILITY , SWEPTBACK , TAPERED , TESTS , TUNNEL , WIND , WINGS , WORK , YAWING ,

    • NASA-TM-X-39 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1959
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation was made at transonic speeds to determine some of the dynamic stability derivatives of a 45 deg. sweptback-wing airplane model. The model was sting mounted and was rigidly forced to perform a single-degr ...
      Subject(s) : AERODYNAMIC , AIRCRAFT , ANGLE , ASSEMBLIES , ATTACK , CHORDS , CONFIGURATIONS , CONTROL , DIRECTIONAL , FREQUENCIES , GEOMETRY , INCLINATION , LONGITUDINAL , MACH , MODELS , NUMBER , PITCH , SPAN , SPEED , STABILITY , SWEPTBACK , TAIL , TESTS , TRANSONIC , TUNNEL , WIND , WING , WINGS , YAW ,

    • NACA-TN-1351 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1947
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      A great amount of work has been done to determine span-loading characteristics of swept wings from purely theoretical considerations, and many computation methods are now available, some based on lifting-line ...
      Subject(s) : AIRFOILS , CARRIED , CHARACTERISTICS , DISTRIBUTION , ELEVONS , LAL , LOAD , MOMENTS , NACA , ORDINATES , PITCHING , PRESSURE , SPAN , STABILITY , STALLING , SWEPTBACK , SWEPTFORWARD , TESTS , TUNNEL , WIND , WING , WINGS , WORK ,

    • NASA-LLIS-3042 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      In the environment surrounding the processing of space vehicles, it becomes very easy for people who work closely with the flight hardware to begin accepting recurring discrepancies as a ...
      Subject(s) : Crew Survival Systems , Entry Systems , Ground processing and manifesting , Human Factors/Habitability , Program level review processes , Program planning , development , and management , Risk management ,

    • NASA-LLIS-1388 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The Lifting with an overhead crane of unique and off center of gravity hardware requires review and consideration of lifting method to ensure a level and safe lift.
      Subject(s) : Ground Operations , Hardware , Packaging Handling Storage , Safety & Mission Assurance ,

    • NASA NPR 9050.1 REV A W/CHG 1-5 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Purpose
      This NPR establishes the requirements governing the use of the Official Representational Fund (ORF).
      Applicability
      a. This NPR is applicable to NASA Headquarters and ...

    • NACA-TR-1359 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1958
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A method is presented for the approximate solution of the nonlinear equations of transonic flow theory. Solutions are found for two-dimensional flows at a Mach number of 1 and for purely subsonic and purely supersonic ...
      Subject(s) : APPROXIMATION , COMPUTATIONAL FLUID DYNAMICS , EQUATIONS OF MOTION , FLOW THEORY , FREE FLOW , INTEGRAL EQUATIONS , MACH NUMBER , MULTIPHASE FLOW , NONLINEAR EQUATIONS , PRESSURE DISTRIBUTION , PRESSURE DRAG , SUBSONIC FLOW , SUPERSONIC FLOW , THIN WINGS , TRANSONIC FLOW , TWO DIMENSIONAL FLOW , WING PROFILES ,

    • NASA-TM-85674 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1983
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Aileron effectiveness for a subsonc energy efficient transport (EET) model with a high aspect ratio supercritical wing was determined in the 8-foot transonic pressure tunnel. Data are presented for ailerons located at three ...
      Subject(s) : AERODYNAMIC , AILERONS , AIRCRAFT , ANGLE , ASPECT , ATTACK , BOUNDARY , CHARACTERISTICS , CONTROL , DYNAMIC , HIGH , LATERAL , LAYER , MACH , MOMENTS , NUMBER , PROFILES , RATIO , ROLLING , SEPARATION , SLENDER , SPEED , STABILITY , SUBSONIC , SUPERCRITICAL , TESTS , TRANSPORT , TUNNEL , WIND , WING , WINGS ,

    • NASA-LLIS-0142 

      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 540A industrial oxygen analyzer continuously monitors the oxygen content from samples of atmosphere. Monitored areas include the orbiter processing facility, vertical ...
      Subject(s) : Facilities , Ground Operations , Logistics , Occupational Health , Risk Management/Assessment ,

    • NASA-LLIS-5636 

      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 Orbiting Carbon Observatory (OCO), an Earth orbiting satellite mission managed by the NASA/Caltech Jet Propulsion Laboratory, was designed to make precise, time-dependent, ...
      Subject(s) : Integration and Testing ,

    • NASA-LLIS-1157 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Poor Flight Operations Definition of Roles and Responsibilities for Stratospheric Observatory for Infrared Astronomy (SOFIA) Program
      Subject(s) : Administration/Organization , Aerospace Safety Advisory Panel , Aircraft , Policy & Planning , Safety & Mission Assurance ,

    • NASA-LLIS-5476 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: System reviews conducted by the Chief Engineer can correlate space vehicle performance to the effects on flight hardware using the Space Shuttle System as a model