DEFORMATION CONTROL METHOD OF COMPOSITE STRUCTURAL ELEMENTS BY FIBER-OPTIC ACOUSTIC EMISSION SENSOR

DEFORMATION CONTROL METHOD OF COMPOSITE STRUCTURAL ELEMENTS BY FIBER-OPTIC ACOUSTIC EMISSION SENSOR

Subject of Research.The paper presents the study of a graphite-epoxy composite plate strain detection possibility by the fiber-optic acoustic emission sensor mounted on its surface. Method. The proposed method consisted in additional low-frequency phase-generated carrier implementation in the impuls...

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Bibliographic Details
Main Authors:	M. E. Efimov, A. V. Volkov, E. V. Litvinov
Format:	Article
Language:	English
Published:	Saint Petersburg National Research University of Information Technologies, Mechanics and Optics (ITMO University) 2018-03-01
Series:	Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki
Subjects:	fiber-optic sensor impulse Fabry-Perot interferometer graphite-epoxy (Gr/Ep) composite strain sensor acoustic emission sensor fiber Bragg grating (FBG)
Online Access:	http://ntv.ifmo.ru/file/article/17611.pdf

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