• DocumentCode
    969328
  • Title

    Tomographic reconstruction of power density in electron beams used for machining

  • Author

    Kirner, F.K.

  • Author_Institution
    Institut fuer Allgemeine ET and Elektronik, Wien, Austria
  • Volume
    71
  • Issue
    6
  • fYear
    1983
  • fDate
    6/1/1983 12:00:00 AM
  • Firstpage
    781
  • Lastpage
    782
  • Abstract
    This letter describes a new method to measure the spatial distribution of the power density in electron beams. At various angles, the projections of the current density are taken by scanning the beam with a straight edge. The spatial distribution is reconstructed by using the "Convoluted Backprojection." The resolution obtained is about 3 percent.
  • Keywords
    Current density; Current measurement; Density measurement; Electrodes; Electron beams; Machining; Power measurement; Probes; Shape measurement; Tomography;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1983.12672
  • Filename
    1456940