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Tomographic Measurement Of Laser-Bored HolesNondestructive technique detects internal variations in arrays of small holes. Inspection method checks laser-bored holes for accuracy. Combines computed tomography and digital laminography. Both types of views made at many parallel planes within plate. System prints out tables of measured and standard deviation of diameter at all planes for each hole.
Document ID
19920000047
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Willenberg, James D. (Rockwell International Corp.)
Roy, Jack (Rockwell International Corp.)
Spiegel, Lyle B. (Rockwell International Corp.)
Date Acquired
August 15, 2013
Publication Date
January 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 1
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29770
Accession Number
92B10047
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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