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Applied Optics

Applied Optics

APPLICATIONS-CENTERED RESEARCH IN OPTICS

  • Vol. 41, Iss. 34 — Dec. 2, 2002
  • pp: 7237–7240

Bending Wave Propagation in Rotating Objects Measured by Pulsed TV Holography

Per Gren  »View Author Affiliations


Applied Optics, Vol. 41, Issue 34, pp. 7237-7240 (2002)
http://dx.doi.org/10.1364/AO.41.007237


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Abstract

Transient bending waves in a rotating hard disk is measured by means of pulsed TV holography. The speckle motion in the detector plane caused by the rotation is compensated for in the interference phase evaluation. The technique is all electronic and needs no image derotator.

© 2002 Optical Society of America

OCIS Codes
(090.2880) Holography : Holographic interferometry
(120.3940) Instrumentation, measurement, and metrology : Metrology
(120.4290) Instrumentation, measurement, and metrology : Nondestructive testing
(120.7280) Instrumentation, measurement, and metrology : Vibration analysis

Citation
Per Gren, "Bending Wave Propagation in Rotating Objects Measured by Pulsed TV Holography," Appl. Opt. 41, 7237-7240 (2002)
http://www.opticsinfobase.org/ao/abstract.cfm?URI=ao-41-34-7237

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