DocumentCode
521199
Title
Optical technique for porosity detection inside valve body spool bores down to 5 mm diameter
Author
Kulkarni, Ojas P. ; Islam, Mohammed N. ; Terry, Fred L., Jr.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Univ. of Michigan, Ann Arbor, MI, USA
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
We inspect inner surfaces of valve body spool bores down to 5 mm diameter for porosity defects, using an optical probe with ∼50 µm lateral resolution. The probe can also distinguish porosity from bump-type defects.
Keywords
Boring; Inspection; Lenses; Light scattering; Optical reflection; Optical scattering; Particle scattering; Probes; Relays; Valves;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA, USA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5500810
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