MODELLING OF EXTRINSIC FIBER OPTIC SAGNAC ULTRASOUND INTERFEROMETER USED FOR DISPLACEMENT MEASUREMENTS

Ultrasonic waves are used extensively in nondestructive testing both for characterization of material properties, in this paper, we describe a fiber optic sensor suitable for detection of ultrasonic waves. This sensor is based on an extrinsic fiber optic sagnac interferometer. The proposed sensor mo...

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Bibliographic Details
Main Authors: S. BENHAMIDA, F. Rehouma
Format: Article
Language:English
Published: El Oued University 2012-06-01
Series:Journal of Fundamental and Applied Sciences
Subjects:
Online Access:http://jfas.info/index.php/JFAS/article/view/26/pdf