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

Now showing items 161-180 of 3613

    • NACA-TN-2888 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1953
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The experimental investigation reported herein was conceived as the first element of a broad research program directed toward the following objectives: To identify the conditions upon which diffuser performance is principally ...
      Subject(s) : DIFFUSERS , DIVERGENCE , ELEVATION , EXPERIMENTATION , PERFORMANCE TESTS , WALLS ,

    • NASA-HDBK-4001 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2013
      Organization : NASA - National Aeronautics and Space Administration (NASA)

    • NASA-LLIS-6344 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The fundamental premise of this White Paper is that the early establishment by the Space Shuttle Program (SSP) of an effective System Engineering and Integration (SE&I) organization led directly to the efficient flow of ...

    • NASA-LLIS-3336 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2010
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Contamination control facility environmental Operational Maintenance Requirements and Specifications Document (OMRSD) requirements were created before it was determined if they were even ...
      Subject(s) : Configuration control and data management , Ground processing and manifesting , Level II/III requirements definition ,

    • NASA-LLIS-0117 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1992
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Immediately after becoming airborne at the SLF, the pilot of a KSC NASA helicopter noticed a failure in the No.1 hydraulic system (which supports helicopter flight controls). ...
      Subject(s) : Aircraft ,

    • NASA-LLIS-1114 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1999
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Validation of Extravehicular Mobility Unit (EMU) Planar Hard Upper Torso (HUT) Capability
      Subject(s) : Aerospace Safety Advisory Panel , Extra-Vehicular Activity , Flight Equipment , Human Factors , Research & Development , Risk Management/Assessment ,

    • NASA-STD-8719.24 W/CHG 1 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: PURPOSE
      This standard establishes the safety requirements for NASA payloads launched on unmanned Expendable Launch Vehicles (ELVs).
      APPLICABILITY
      This document is applicable ...

    • NASA-LLIS-0749 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1999
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      Building Rehab projects are typically done on the second shift (4:00 p.m.-12:00 a.m.) and construction meetings are held every week to discuss the progress of the job. ...
      Subject(s) : Facilities , Logistics , Procurement Small Business & Industrial Relations ,

    • NASA-LLIS-1841 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Lack of adequate detail on the landing gear installation drawings contributed to the incorrect installation of the Orbiter right Main Landing Gear (MLG) hydraulic seal. The installation drawing ...
      Subject(s) : Manufacturing and Assembly , Mission Operations and Ground Support Systems.Ground processing and manifesting , Safety and Mission Assurance.Maintenance ,

    • NACA-TR-611 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1937
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Report presents the results of an investigation made in the NACA 7 by 10-foot wind tunnel to determine the aerodynamic properties of tapered wings having partial-span flaps for high lift and ordinary ailerons for lateral ...
      Subject(s) : AERODYNAMIC , AILERONS , CHARACTERISTICS , CONTROL , FLAPS , LATERAL , LIFT , MOMENTS , ROLLING , SPLIT , SWEPT , TESTS , TUNNEL , WIND , WING , WINGS , YAWING ,

    • NASA-TN-D-2350 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1964
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Afterbody pressures on two-dimensional boattailed bodies having turbulent boundary layers
      Subject(s) : AFTERBODIES , ANGLE , ATTACK , BOATTAIL , BOATTAILS , BODIES , BOUNDARY , DIMENSIONAL , LAYER , MACH , NUMBER , TURBULENT , TWO ,

    • NACA-TN-1370 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1947
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      Until recently the effects of the product of inertia usually have been neglected in lateral stability analyses because the lateral-stability studies of reference 1 indicated that these effects were relatively ...

    • NACA-TN-3176 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1954
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Linearized compressible-flow analysis is applied to the study of wind-tunnel-wall interference for subsonic flow in either two-dimension or circular test sections having slotted or porous walls. Expressions are developed ...

    • NASA-LLIS-0416 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1996
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      Qualification testing at extreme cold temperatures found that noise could be generated from the minute differential expansion between semi-rigid aluminum coaxial cables and their attached ...
      Subject(s) : Connector Fabrication Techniques , Hardware , RF Intermodulation , Test & Verification , Thermal Expansion ,

    • NASA-TN-D-4664 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1968
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Wind tunnel study to explore use of slot spoilers for direct control of flap induced lift and lateral aircraft control.
      Subject(s) : AERODYNAMIC , AILERONS , AIRCRAFT , ANGLE , ATTACK , CONTROL , DEVICES , DRAG , FLAPS , LATERAL , LIFT , SLOT , SPOILER , TUNNELS , WIND , WING ,

    • NASA-LLIS-0288 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      An unintended in-flight mode change impacted a planned Galileo sequence only because of a hardware failure during the sequence. The spacecraft entered safing, necessitating a difficult recovery ...
      Subject(s) : Flight Operations , Spacecraft , Test & Verification ,

    • NASA-LLIS-0669 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      The creation of reliable structural laminate composites for space applications requires precision design and manufacturing using an integrated, concurrent engineering approach. Since the final material ...

    • NASA-LLIS-1320 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      During usability testing of the Human Factors Process Failure Mode and Effects Analysis (HF-PFMEA) software tool development, it was discovered that a novice user could ...
      Subject(s) : Human Factors , Software ,

    • NASA NACA-RM-L8D30 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1948
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      In order to provide large-scale data on the high-angle-of-attach characteristics of wings having airfoil sections with sharp leading edges, an investigation is being conducted in the Langley full-scale ...

    • NASA NPD 7410.1 REV H 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2013
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: APPLICABILITY
      This NPD is applicable to NASA Headquarters and NASA Centers, including Component Facilities.