Search results for: Groom, Nelson J.

Showing 1 - 20 results of 20 Refine Results
  1. 1

    A microprocessor-based table lookup approach for magnetic bearing linearization

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [For sale by the National Technical Information Service], 1981
    Physical Description: 26 pages : illustrations ; 28 cm.
    Government Document Book
  2. 2

    Description of a magnetic bearing test fixture

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center ; [For sale by the National Technical Information Service], 1987
    Physical Description: 1 volume.
    Government Document Microfilm Book
  3. 3

    A magnetic bearing control approach using flux feedback

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center ; [For sale by the National Technical Information Service], 1989
    Physical Description: 1 volume.
    Government Document Microfilm Book
  4. 4

    Analytical model of a five degree of freedom magnetic suspension and positioning system

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center ; [For sale by the National Technical Information Service], 1989
    Physical Description: 1 volume.
    Government Document Microfilm Book
  5. 5

    Design considerations for an air core magnetic actuator

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center, 1992
    Physical Description: 1 volume.
    Government Document Microfilm Book
  6. 6

    Open-loop characteristics of magnetic suspension systems using electromagnets mounted in a planar array

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [For sale by the National Technical Information Service], 1992
    Physical Description: 1 volume.
    Government Document Microfilm Book
  7. 7

    Analysis and simulation of a magnetic bearing suspension system for a laboratory model annular momentum control device

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [For sale by the National Technical Information Service], 1981
    Physical Description: 36 pages : illustrations ; 28 cm.
    Government Document Book
  8. 8

    Evaluation of a laboratory test model annular momentum control device

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Scientific and Technical Information Office ; For sale by the National Technical Information Service, 1978
    Physical Description: 22 pages : illustrations ; 27 cm.
    Government Document Book
  9. 9

    A decoupled control approach for magnetic suspension systems using electromagnets mounted in a planar array

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1993
    Physical Description: 1 volume.
    Government Document Microfilm Book
  10. 10

    An LQR controller design approach for a large gap magnetic suspension system (LGMSS)

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1990
    Physical Description: 1 volume.
    Government Document Microfilm Book
  11. 11

    Simplified analytical model of a six-degree-of-freedom large-gap magnetic suspension system

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1997
    Physical Description: 1 volume.
    Government Document Microfilm Book
  12. 12

    Expanded equations for torque and force on a cylindrical permanent magnet core in a large-gap magnetic suspension system

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1997
    Physical Description: 1 volume.
    Government Document Microfilm Book
  13. 13

    A comparison of analytical and experimental data for a magnetic actuator

    Authors: Groom, Nelson J.
    Published: National Aeronautics and Space Administration, Langley Research Center ; Available from NASA Center for AeroSpace Information (CASI), 2000
    Physical Description: 1 volume.
    Government Document Microfilm Book
  14. 14

    A comparison of analytical and experimental data for a magnetic actuator

    Authors: Groom, Nelson J., Bloodgood, V. Dale
    Published: National Aeronautics and Space Administration, Langley Research Center, 2000
    Physical Description: 1 online resource (16 pages) : illustrations.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  15. 15

    Electric flight systems

    Published: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [For sale by the National Technical Information Service], 1982
    Other Authors: “…Groom, Nelson J.…”
    Physical Description: vii, 271 pages : illustrations ; 27 cm.
    Government Document Book
  16. 16

    Aerospace applications of magnetic suspension technology : proceedings of a workshop held at NASA Langley Research Center, Hampton Virginia, September 25-27, 1990

    Published: National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1991
    Other Authors: “…Groom, Nelson J.…”
    Physical Description: 2 volumes : illustrations ; 28 cm.
    Government Document Conference Proceeding Microfilm Book
  17. 17

    Fourth International Symposium on Magnetic Suspension Technology : proceedings of a symposium sponsored by the National Aeronautics and Space Administration, Washington, D.C.; the...

    Published: National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1998
    Other Authors: “…Groom, Nelson J.…”
    Physical Description: 1 volume.
    Government Document Conference Proceeding Microfilm Book
  18. 18

    Third International Symposium on Magnetic Suspension Technology : proceedings of a symposium sponsored by the National Aeronautics and Space Administration, Washington, D.C., and h...

    Published: National Aeronautics and Space Administration, Langley Research Center ; [National Technical Information Service, distributor], 1996
    Other Authors: “…Groom, Nelson J.…”
    Physical Description: 2 volumes.
    Government Document Conference Proceeding Microfilm Book
  19. 19

    Integrated flywheel technology 1983 : proceedings of a workshop held at NASA Goddard Space Flight Center, Greenbelt, Maryland, August 2-3, 1983

    Published: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [For sale by the National Technical Information Service], 1983
    Other Authors:
    Physical Description: viii, 213 pages : illustrations ; 28 cm.
    Government Document Book
  20. 20

    Magnetic Suspension Technology Workshop : proceedings of a workshop sponsored by the National Aeronautics and Space Administration, Washington, D.C., and held at Langley Research C...

    Published: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [National Technical Information Service, distributor], 1993
    Other Authors:
    Physical Description: 1 volume.
    Government Document Conference Proceeding Microfilm Book