Sensitivity Analysis of Adaptive Holographic Fiber-Optic Acoustic Emission Sensors during the Registration of Acoustic Waves In a Plate

OV Bashkov, RV Romashko, IO Bashkov… - … Series: Earth and …, 2020 - iopscience.iop.org
… on an optical fiber changes its optical density, changing the interference pattern of the optical
beam. The work of the holographic interferometer … , is a dynamic hologram that is constantly …

Fiber-optic vector acoustic receiver based on adaptive holographic interferometer

RV Romashko, DV Storozhenko, MN Bezruk… - Laser …, 2022 - iopscience.iop.org
sensor configured as to detect three projections of acousticholographic interferometer
configured with use of dynamic … the light passing through the optical fiber wound on the cylinder. …

A comprehensive study of optical fiber acoustic sensing

Y Wang, H Yuan, X Liu, Q Bai, H Zhang, Y Gao… - IEEE …, 2019 - ieeexplore.ieee.org
… has the characteristics of high sensitivity, large dynamic range … reviews the development of
optical fiber acoustic sensors. The … -Zehnder interferometer can easily detect acoustic signals. …

Detection of acoustic emission signals in the polymer composite material by adaptive fiber-optic sensors

OV Bashkov, RV Romashko, VI Zaykov… - … Problems of Opto …, 2016 - spiedigitallibrary.org
… data since the optical fiber being placed in the sample detects the acoustic wave during a …
of using an adaptive fiber-optical interferometer based on dynamic hologram formed in the …

Adaptive interferometry for high-sensitivity optical fiber sensing

A Peigné, U Bortolozzo, S Residori, S Molin… - Journal of Lightwave …, 2016 - opg.optica.org
… , we built an adaptive holographic interferometer in which a … optical fiber and coherent
detection through an interferometer. … interests include holography and optical dynamical systems. …

Features of Application of Adaptive Interferometric Fiber Optic Sensors of Acoustic Emission to Monitor the Condition of Polymer Composite Materials

RV Romashko, OV Bashkov, TA Efimov… - Russian Journal of …, 2024 - Springer
… based on two-wave mixing at dynamic hologram formed in a photorefractive crystal are used…
of optical fiber in the adaptive holographic interferometer enables the detection of acoustic

Ultra-high sensitive quasi-distributed acoustic sensor based on coherent OTDR and cylindrical transducer

H Li, Q Sun, T Liu, C Fan, T He, Z Yan… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
… Among them, the interferometric acoustic sensors are relatively … In this work, the distributed
microstructured optical fiber (… of the long-distance backscattered light is limited by the dynamic

Detection of acoustic emission waves in composite plates by fiber optic sensors

OV Bashkov, RV Romashko, H Khon… - AIP Conference …, 2017 - pubs.aip.org
… of an adaptive holographic interferometer. Unlike piezoelectric … The cost of an optical fiber
does not exceed the cost of an … Adaptive interferometers on dynamic holograms also have a …

Highly sensitive two-channel laser acoustic sensor

RV Romashko, TA Efimov… - Asia-Pacific Conference …, 2016 - spiedigitallibrary.org
… for detecting acoustic waves which is based on adaptive holographic interferometer using
… eg from weakly guided modes in an optical fiber, and a vibrating nanomechanical structure. …

Micro-fiber-optic acoustic sensor based on high-Q resonance effect using Fabry-Pérot etalon

J Chen, C Xue, Y Zheng, L Wu, C Chen, Y Han - Optics Express, 2021 - opg.optica.org
acoustic sensing technology has realized acoustic detection … ), which is an interferometric
cavity formed using two parallel … Moreover, to enable practical application, the optical fiber