Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum Chamber

Abstract The longitudinal, flexural, and torsional modes of acoustical resonances are presented for a long and small thickness cylindrical fiber spool. The fiber spool is built using a monomode optical fiber tightly wound in a helix form around a cylindrical Styropor. The acoustical resonance values are obtained using a Mach Zehnder interferometer with the fiber spool in the long (2 km) arm and a small linewidth laser. To reduce spurious signals, the interferometer was placed inside a vacuum chamber. The measured and theoretical results reasonably agree up to the first fifteen resonant longitudinal modes and for the first five flexural and torsional resonant modes, with a span from 10 Hz up to 200 Hz.

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Main Authors: Rodigheri,Mareli, Galdieri,Flávio José, Sutili,Tiago, Conforti,Evandro
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo 2020
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742020000400485
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spelling oai:scielo:S2179-107420200004004852020-11-09Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum ChamberRodigheri,MareliGaldieri,Flávio JoséSutili,TiagoConforti,Evandro Acoustical resonances Donnel-Mushtari Theory Mach Zehnder interferometer optical fiber spool Abstract The longitudinal, flexural, and torsional modes of acoustical resonances are presented for a long and small thickness cylindrical fiber spool. The fiber spool is built using a monomode optical fiber tightly wound in a helix form around a cylindrical Styropor. The acoustical resonance values are obtained using a Mach Zehnder interferometer with the fiber spool in the long (2 km) arm and a small linewidth laser. To reduce spurious signals, the interferometer was placed inside a vacuum chamber. The measured and theoretical results reasonably agree up to the first fifteen resonant longitudinal modes and for the first five flexural and torsional resonant modes, with a span from 10 Hz up to 200 Hz.info:eu-repo/semantics/openAccessSociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de EletromagnetismoJournal of Microwaves, Optoelectronics and Electromagnetic Applications v.19 n.4 20202020-12-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742020000400485en10.1590/2179-10742020v19i4926
institution SCIELO
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country Brasil
countrycode BR
component Revista
access En linea
databasecode rev-scielo-br
tag revista
region America del Sur
libraryname SciELO
language English
format Digital
author Rodigheri,Mareli
Galdieri,Flávio José
Sutili,Tiago
Conforti,Evandro
spellingShingle Rodigheri,Mareli
Galdieri,Flávio José
Sutili,Tiago
Conforti,Evandro
Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum Chamber
author_facet Rodigheri,Mareli
Galdieri,Flávio José
Sutili,Tiago
Conforti,Evandro
author_sort Rodigheri,Mareli
title Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum Chamber
title_short Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum Chamber
title_full Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum Chamber
title_fullStr Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum Chamber
title_full_unstemmed Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum Chamber
title_sort optical fiber spool acoustic wave resonances employing a mach-zehnder interferometer in vacuum chamber
description Abstract The longitudinal, flexural, and torsional modes of acoustical resonances are presented for a long and small thickness cylindrical fiber spool. The fiber spool is built using a monomode optical fiber tightly wound in a helix form around a cylindrical Styropor. The acoustical resonance values are obtained using a Mach Zehnder interferometer with the fiber spool in the long (2 km) arm and a small linewidth laser. To reduce spurious signals, the interferometer was placed inside a vacuum chamber. The measured and theoretical results reasonably agree up to the first fifteen resonant longitudinal modes and for the first five flexural and torsional resonant modes, with a span from 10 Hz up to 200 Hz.
publisher Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo
publishDate 2020
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742020000400485
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AT sutilitiago opticalfiberspoolacousticwaveresonancesemployingamachzehnderinterferometerinvacuumchamber
AT confortievandro opticalfiberspoolacousticwaveresonancesemployingamachzehnderinterferometerinvacuumchamber
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