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
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