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

Now showing items 3461-3480 of 3613

    • NASA-LLIS-1624 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2005
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Pratt and Whitney F100-PW-229 engines were not preserved and caused cost and schedule impacts to the project.
      Subject(s) : Aircraft , Flight Equipment , Flight Operations , Ground Operations , Handling , Hardware , Materials , Packaging , Parts , Processes , Program and Project Management , Safety & Mission Assurance , Storage ,

    • NACA-TR-675 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1939
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Results are presented showing the effects of gap, elevator, nose shape, balance, cut-out, and tabs on the aerodynamic characteristics of a horizontal tail surface tested in the NACA full-scale tunnel.

    • NACA-ARR-L5F06 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1945
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Blunt-nose and elliptical-nose overhangs of 0.35 and 0.50 flap chord and a plain overhang on a flap having a chord of 0.20 airfoil chord have been tested in two-dimensional flow on an NACA 0009 airfoil. The results of the ...

    • NASA-LLIS-0893 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Careful attention is given to the specific application of electric motors for aerospace applications when selecting motor type. The following factors are considered in electric motor design: ...

    • NASA-TM-X-56023 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1974
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A box-shaped ground vehicle was used to simulate the aerodynamic drag of delivery vans, trucks, and motor homes. A coast-down method was used to define the drag of this vehicle in a configuration with all square corners ...
      Subject(s) : AERODYNAMIC , BOXES , CONTAINERS , CORNER , CORNERS , DRAG , FLOW , INDICATORS , MEASUREMENT , OSCILLOGRAPHS , REDUCTION , SPEED , TRUCKS ,

    • NASA NPD 8730.1 REV C 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This NPD applies to NASA Headquarters, NASA Centers, including Component Facilities, and to the Jet Propulsion Laboratory and other NASA contractors to the extent specified in their contracts.

    • NACA-TN-3497 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1955
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The results of a wind-tunnel investigation of a series of models of nine related horizontal tails have been summarized to provide basic design information; to indicate the effects of aspect ratio, sweepback, and changes ...

    • NASA-STD-5002 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1996
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: This standard defines the methodologies, practices, and requirements for the conduct of load analyses for payloads and spacecraft.

    • NASA-SP-160 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1969
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Tabulated numerical results of theories of plate vibration.
      Subject(s) : COORDINATES , DIFFERENTIAL EQUATIONS , EIGENVALUES , EIGENVECTORS , EQUATIONS OF MOTION , FREE VIBRATION , NUMERICAL ANALYSIS , PLATES (STRUCTURAL MEMBERS) , TABLES (DATA) ,

    • NASA-LLIS-0511 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1994
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Subject(s) : Aircraft , Research & Development ,

    • NASA-LLIS-1360 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      In a complex rover separation event after a Mars landing, pyrotechnic devices are used to release the Mars Exploration Rover (MER) Warm Electronics Box (WEB) from the ...
      Subject(s) : ATLO , Computer-Aided Design/Manufacturing/Engineering , deployment mechanisms , Energetic Materials - Explosive/Propellant/Pyrotechnic , Flight Equipment , Hardware , Payloads , pyro test , Safety & Mission Assurance , Spacecraft , structural interference , structural modeling , system safety , Test & Verification , Test Article , test induced damage ,

    • NACA-RM-L53J21 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1953
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      The spoiler used as a lateral-control device has been the subject of considerable investigation at low and high speeds, and on both swept and unswept wings (refs. 1 to 3). Recent investigations of spoilers ...

    • NACA-TN-1174 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1947
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The feasibility of measuring the vibration in the buckets of a gas turbine under service conditions of speed and temperature was determined by use of a high-temperature wire strain gage cemented to a modified turbosupercharger ...

    • NASA-LLIS-4581 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The Constellation Program (CxP) developed a tool to alert Projects within the Program of upcoming Change Requests (CRs). This tool was known as the CR pipeline tool. Management of Constellation Program CR Pipeline tool ...

    • NASA-LLIS-0361 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1995
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The X-31 experimental aircraft used the egress system from the F-18 fighter aircraft, including its 17 foot diameter main parachute. A test pilot ejected from the X-31 ...
      Subject(s) : Aircraft , Emergency Preparedness , Flight Equipment , Personal Protective Equipment , Safety & Mission Assurance ,

    • NASA-LLIS-0109 

      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 A70-1289 work stands were designed for light, mobile work. During maintenance operations on space shuttle main engines (SSME) in the vertical position the stands must ...
      Subject(s) : Ground Equipment , Ground Operations ,

    • NASA-LLIS-1105 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1999
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event
      Use of High-Fidelity Simulations of On-Orbit Components in MEIT
      Subject(s) : Aerospace Safety Advisory Panel , Computers , Risk Management/Assessment , Software , Test & Verification , Test Article , Test Facility ,

    • NASA-LLIS-0729 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Use proven GSFC practices during the integration and testing of flight hardware to prevent electrical and mechanical overstressing of flight hardware parts and components, thereby, assuring ...

    • NASA NPR 7900.3 REV C 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Purpose
      This NASA Procedural Requirements (NPR) establishes requirements, responsibilities, and procedures that will assist NASA Centers and other locations operating NASA aircraft to create local ...

    • NACA-TR-572 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1937
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: This report presents tables and charts for use in determining the characteristics of tapered wings. Theoretical factors are given from which the following characteristics of tapered wings may be found: the span lift ...
      Subject(s) : AERODYNAMIC , AIRCRAFT , CENTER , CHARACTERISTICS , CHARTS , COEFFICIENTS , COMPUTATIONAL , DATA , DISTRIBUTION , DRAG , DYNAMICS , FLUID , FORCE , FORMULAS , LIFT , MOMENTS , PITCHING , PRESSURE , RATIO , SPAN , SWEPT , TABLES , TAILLESS , WING , WINGS ,