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

Now showing items 1961-1980 of 3613

    • NASA-TN-D-232 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1960
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: A 60° delta-wing airplane model was oscillated in roll for several Frequencies and amplitudes of oscillation to determine the effects of the oscillatory motion on the roll-stability derivatives for the model. The ...
      Subject(s) : ACCELERATION , AIRCRAFT , ANGLE , ATTACK , DAMPING , DELTA , LATERAL , MODELS , MOMENTS , OSCILLATIONS , PHYSICS , ROLL , ROLLING , STABILITY , VIBRATION , WING , WINGS , YAWING ,

    • NACA-TR-1027 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1951
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: An investigation was made of a thin-walled cyclinder under axial compression and various internal pressures to study the effect of the internal pressure on the compressive buckling stress of the cylinder. A theoretical ...
      Subject(s) : ALLOYS , ALUMINUM , ANALOGIES , AXIAL , BUCKLING , COMPRESSION , COMPUTATION , CYLINDERS , CYLINDRICAL , DEFLECTION , EXPERIMENTATION , INTERNAL , LOADS , PRESSURE , SHELLS , THIN , WALLED ,

    • NASA-LLIS-0445 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1994
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      In the time period of 1960-1975, a generic problem was encountered on several Scout Vehicle components containing elastomer O-Rings. During the Scout Production Procurement, ...
      Subject(s) : Parts Materials & Processes ,

    • NASA-LLIS-0247 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      During the filling of a liquid hydrogen test apparatus mounted in an AJ-2 airplane low-g test facility, an explosion occurred followed by a fire. The cause of the mishap ...
      Subject(s) : Energetic Materials - Explosive/Propellant/Pyrotechnic ,

    • NASA-LLIS-1262 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2002
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      While testing at Mach 0.8 in the 16-ft Transonic Tunnel (16 TT), a full-scale F-15 inlet model separated from the sting. The model traveled downstream and impacted the ...
      Subject(s) : Test Facility ,

    • NACA-RM-L52J17 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1956
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      An investigation of a swept-wing supersonic bomber configuration has been made in the Langley 8-foot transonic tunnel (ref. 1) and the Langley 4- by 4-foot supersonic pressure tunnel This report presents ...

    • NASA-LLIS-2276 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2008
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The role of the mass properties manager was not fully defined among the project team members.
      Subject(s) : Constellation , Mass Properties ,

    • NASA-TP-1157 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1978
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The distance an airplane floats with respect to the ground during deceleration at constant altitude is analyzed taking into account the effects of a constant wind. By use of suitable nondimensionalizing parameters, data ...
      Subject(s) : AIRCRAFT LANDING , DECELERATION , DRAG REDUCTION , FLOATING , GENERAL AVIATION AIRCRAFT , GROUND EFFECT (AERODYNAMICS) , GROUND WIND , LANDING LOADS , LANDING SPEED , LIFT ,

    • NASA-LLIS-0306 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1993
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      During installation of the Pressure Release Devices (PRD) to the Galileo's RTGs, the four screws anchoring each PRD failed to pull snug to the RTGs. A year later, a screw attaching a PRD to ...
      Subject(s) : Hardware , Parts Materials & Processes ,

    • NASA-LLIS-1590 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2004
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      X-43C Project compiled and managed risk early in the project formulation. NASA programs should prepare risk management plans early in project formulation and include budget analysis and ...
      Subject(s) : Administration/Organization , Communication Systems , Configuration Management , Information Technology/Systems , NASA Standards , Policy & Planning , Program and Project Management , Research & Development , Risk Management/Assessment , Standard ,

    • NASA-LLIS-4256 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Leak checks utilizing a mass spectrometer have been an effective method of validating the integrity of fluid systems within the aerospace industry for decades. Mass spectrometers provide a high fidelity leak check, however, ...
      Subject(s) : Configuration Management , Ground Operations , Long term sustainability and maintenance planning , Maintenance , Test & Verification ,

    • NASA-LLIS-1037 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2001
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Description of Driving Event:
      The Primary Reaction Control System (PRCS) pilot-operated valve (POV) controls the flow of hypergolic liquid propellants nitrogen tetroxide (oxidizer) and monomethylhydrazine ...
      Subject(s) : Hardware , Industrial Operations , Parts Materials & Processes , Test & Verification ,

    • NASA-LLIS-5009 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2012
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: New Programs should map all operations to the facilities where they will be carried out. Failure to map the Concept of Operations plan to facilities may result in no facility being available to carry out an operation. ...

    • NACA-ACR-4C11 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1944
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTODUCTION
      Tests were made in the LMAL 7- by 10-foot tunnel of a 0.7-scale model of the XF6F vertical tail surface. These tests were undertaken to obtain data for use in data useful for the XF6F vertical tail ...
      Subject(s) : AIRCRAFT , AIRFOILS , ASSEMBLIES , BALANCED , CONTROL , DISTRIBUTION , F6F , GRUMMAN , HINGE , HORN , MOD , MODELS , MOMENTS , NACA , ORDINATES , PRESSURE , SCALE , SERIES , SURFACE , SURFACES , TABS , TAIL , TESTS , TUNNEL , VERTICAL , WIND ,

    • NASA-LLIS-0666 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2000
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Practice:
      Enhance the Reliability of Flight Hardware Processing Systems by including in the Program a reliable Foreign Object and Debris (FOD) policy and related procedures for use during launch and ...

    • NASA-LLIS-1570 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2005
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The original Advanced Air Transportation Technologies (AATT) Acquisition strategy identified a rough 70/30 % funding split between procurement and in-house dollars spent. Research and technical ...
      Subject(s) : Administration/Organization , Air-Traffic Management , Configuration Management , Risk Management/Assessment ,

    • NASA-LLIS-6236 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: The attached document provides both an executive summary and detailed analyses of lessons learned from the Constellation Program. It is a companion document to Constellation Program Lessons Learned Volume I. The topic areas ...
      Subject(s) : Additional Categories.Facilities , Program Management.Configuration and data management , Program Management.International partner coordination , Program Management.Risk management , Safety and Mission Assurance.Configuration Change Control ,

    • NASA-LLIS-1490 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2003
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The SAGE III Project had to educate our foreign partners in the area of contamination control.
      Subject(s) : Administration/Organization , Environment , External Relations , Ground Equipment , Ground Operations , Hardware , Human Resources & Education , NASA Standards , Policy & Planning , Risk Management/Assessment , Safety & Mission Assurance , Spacecraft , Test & Verification ,

    • NACA-RM-A51H10 REV A 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;1951
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: INTRODUCTION
      The results of tests of an aspect ratio 4 triangular wing (reference 1) have shown the wing to be suitable for use at supersonic speeds. In order to determine the aerodynamic charact8ristics ...

    • NASA-LLIS-3656 

      Type: standard
      Source: NASA - National Aeronautics and Space Administration (NASA):;2011
      Organization : NASA - National Aeronautics and Space Administration (NASA)
      Abstract: Abstract:
      The booms and joints of the Remote Manipulator System (RMS) are covered with thermal blankets to help protect the electronics and joint components on orbit. These blankets are attached with ...
      Subject(s) : Acquisition / procurement strategy and planning , Configuration Management , Engineering design and project processes and standards , Entry Systems , Ground processing and manifesting , International partner coordination ,