PhotoAcoustics
Laboratory
Fiber-Optic Ultrasound Sensors for
Smart Structures Applications
Faculty: Jan Achenbach, Sridhar Krishnaswamy
Research Fellows: Pavel Fomitchov
Graduate Student: Carmen Hernandez
Sponsor: Air Force Office of Scientific Research
Objective
To develop intrinsic fiber-optic ultrasound sensors for embedding
in smart composite structures.
Details
The following require Acrobat Reader 4.0 or better to view:
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Powerpoint
Overview
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Selected Publications
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J. F. Dorighi, Sridhar Krishnaswamy and J.D. Achenbach, (1995), "Stabilization
of an Embedded Fiber-Optic Fabry-Perot Sensor for Ultrasound Detection,"
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control,
vol. 42, No. 5, pp. 820-824.
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J.F. Dorighi, Sridhar Krishnaswamy and J.D. Achenbach, (1997), "Response
of an Embedded Fiber-Optic Ultrasound Sensor," Journal of the Acoustical
Society of America, vol. 101, No. 1, pp. 257-263.
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P. Fomitchov, Sridhar Krishnaswamy, J.D. Achenbach, (1999), "Intrinsic
and Extrinsic Sagnac Ultrasound Sensor," to appear Optical Engineering.
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Sridhar Krishnaswamy, (1998) "Fiber-Optic Sensors for Process Monitoring
and Quality Control " in Sensing for Materials Characterization, Processing
and Manufacturing, Vol. 1, ed G.A. Birnbaum and B. A. Auld, ASNT publications.
For more information, please contact:
Prof. Sridhar Krishnaswamy
Center for Quality Engineering & Failure Prevention
Northwestern University
2137 N. Sheridan Road
Evanston, IL 60208-3020
Tel: (847) 491-4006
Fax: (847) 491-5227
email: s-krishnaswamy@nwu.edu
[Center for Quality
Engineering & Failure Prevention]
[PhotoAcoustics
Laboratory]
This HTML document was created by Sridhar Krishnaswamy 10/10/99.