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Their application is preferable in case of special requirements that exclude the application of conventional electrical sensors. The scientific background of optical fiber sensors is well developed. However, the characteristic of sensors employed in rather harsh environments is often different from the one determined in laboratory conditions or prior to their installation. In order to achieve long-term stable functioning and reliable measurement under severe working environments, such as those occurring at CERN (radiation, cryogenics, high magnetic and electrical field), a statistical measurement campaign was carried out following the international standard ISO 5725. The paper describes the ongoing study to define the accuracy of optical fiber sensors based on Fiber Bragg Grating (FBG) for strain measurements, from room temperature down to 4.2 K. It also describes some of the demanding applications for which optical fiber sensors have been deployed to perform experimental strain measurements (e.g. detectors components, high-energy beam targets and dumps, superconducting magnets). Guinchard, Michael; Bertarelli, Alessandro; Bianchi, Laura; Boyer, Francois; Cabon, Morgane; Calviani, Marco; Capatina, Ofelia; Catinaccio, Andrea; Ferracin, Paolo; Grosclaude, Philippe" /> <meta name="keywords" content="radiation, cryogenics, superconducting-magnet, GUI, experiment" /> <script type="text/javascript" src="https://cds.cern.ch/js/jquery.min.js"></script>  <link rel="stylesheet" href="https://cds.cern.ch/img/webnews.css" type="text/css" />  <script type="text/javascript" src="https://cds.cern.ch/js/webnews.js?v=20131009"></script> <meta property="fb:app_id" content="137353533001720"/> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: {inlineMath: [['$','$']], processEscapes: true}, showProcessingMessages: false, messageStyle: "none" }); </script> <script src="/MathJax/MathJax.js?config=TeX-AMS_CHTML" type="text/javascript"> </script>  <meta content="JACoW : Mechanical Strain Measurements Based on Fiber Bragg Grating Down to Cryogenic Temperature - R&D; Study and Applications" name="citation_title" /> <meta content="Guinchard, Michael" name="citation_author" /> <meta content="Bertarelli, Alessandro" name="citation_author" /> <meta content="Catinaccio, Andrea" name="citation_author" /> <meta content="Bianchi, Laura" name="citation_author" /> <meta content="Capatina, Ofelia" name="citation_author" /> <meta content="Ferracin, Paolo" name="citation_author" /> <meta content="Boyer, Francois" name="citation_author" /> <meta content="Calviani, Marco" name="citation_author" /> <meta content="Grosclaude, Philippe" name="citation_author" /> <meta content="Cabon, Morgane" name="citation_author" /> <meta content="10.18429/JACoW-IPAC2018-WEPMF081" name="citation_doi" /> <meta content="WEPMF081" name="citation_firstpage" /> <meta content="2018" name="citation_publication_date" /> <meta name="citation_online_date" content="2019/04/26"> <meta content="10.18429/JACoW-IPAC2018-WEPMF081" name="citation_doi" /> <meta name="citation_pdf_url" content="https://cds.cern.ch/record/2672619/files/wepmf081.pdf" />  <meta content="Mechanical Strain Measurements Based on Fiber Bragg Grating Down to Cryogenic Temperature - R&D; Study and Applications" property="og:title" /> <meta content="JACoW" property="og:title" /> <meta content="website" property="og:type" /> <meta content="website" property="og:type" /> <meta content="https://cds.cern.ch/record/2672619" property="og:url" /> <meta content="CERN Document Server" property="og:site_name" /> <meta content="JACoW" property="og:description" /> <meta content="In recent years, optical fiber sensors have been increasingly used due to their outstanding performances. 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Study and Applications </td> </tr> </table> </div> <div class="pagebody"><div class="pagebodystripemiddle"> <div class="detailedrecordbox"> <div class="detailedrecordtabs"> <div> <ul class="detailedrecordtabs"><li class="on first"><a href="/record/2672619/?ln=el">Πληροφορίες </a></li><li class=""><a href="/record/2672619/files?ln=el">Αρχεία </a></li></ul> <div id="tabsSpacer" style="clear:both;height:0px"> </div></div> </div> <div class="detailedrecordboxcontent"> <div class="top-left-folded"></div> <div class="top-right-folded"></div> <div class="inside">  <abbr class="unapi-id" title="2672619"></abbr> <style type="text/css">  </style> <table class="formatRecordTableFullWidth" > <tr> <td class="formatRecordHeader" style="background-image: url('https://cds.cern.ch/img/journals.jpg');" colspan="2">  <a style="color:#fff;text-decoration:none" href="https://cds.cern.ch/collection/Published%20Articles">Published Articles</a> </td> </tr> <script type="text/javascript"> $( document ).ready(function() { $('.showAuthor').on('click', function() { var author = '<p>' + $(this).data('name') + '</p>'; var affiliation = $(this).data('affiliation') + '</br>'; var contribution = $(this).data('contribution') + '</br>'; $.magnificPopup.open({ items: { src: '<div id="ovelary-mathjax" class="overlay-white oc-content overlay-white-500">' + author + affiliation + contribution + '</div>', type: 'inline' }, callbacks: { open: function() { var div = document.getElementById("overlay-mathjax") MathJax.Hub.Queue(["Typeset", MathJax.Hub, div]); }, } }) }) }); </script> <tr><td class="formatRecordLabel"> Title </td><td style="padding-left:5px;"><b>Mechanical Strain Measurements Based on Fiber Bragg Grating Down to Cryogenic Temperature - R&D; Study and Applications</b></td></tr> <tr><td class="formatRecordLabel"><span style="white-space:nowrap;"> Author(s) </span> </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/search?f=author&p=Guinchard%2C%20Michael&ln=el">Guinchard, Michael</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Bertarelli%2C%20Alessandro&ln=el">Bertarelli, Alessandro</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Bianchi%2C%20Laura&ln=el">Bianchi, Laura</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Boyer%2C%20Francois&ln=el">Boyer, Francois</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Cabon%2C%20Morgane&ln=el">Cabon, Morgane</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Calviani%2C%20Marco&ln=el">Calviani, Marco</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Capatina%2C%20Ofelia&ln=el">Capatina, Ofelia</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Catinaccio%2C%20Andrea&ln=el">Catinaccio, Andrea</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Ferracin%2C%20Paolo&ln=el">Ferracin, Paolo</a> (CERN) ; <a href="https://cds.cern.ch/search?f=author&p=Grosclaude%2C%20Philippe&ln=el">Grosclaude, Philippe</a> (CERN ; Unlisted, CH)</td></tr> <tr><td class="formatRecordLabel"> Publication </td><td style="padding-left:5px;">2018</td></tr> <tr><td class="formatRecordLabel"> Number of pages </td><td style="padding-left:5px;">3</td></tr> <tr><td class="formatRecordLabel"> In: </td><td style="padding-left:5px;"><a href="https://cds.cern.ch/record/2317451">9th International Particle Accelerator Conference</a>, Vancouver, Canada, 29 Apr - 4 May 2018, pp.WEPMF081</td></tr> <tr><td class="formatRecordLabel"> DOI </td><td style="padding-left:5px;"><a href="http://dx.doi.org/10.18429/JACoW-IPAC2018-WEPMF081" title="DOI" target="_blank">10.18429/JACoW-IPAC2018-WEPMF081</a> <tr><td class="formatRecordLabel"> Subject category </td><td style="padding-left:5px;">Accelerators and Storage Rings</td></tr> <tr><td class="formatRecordLabel"> Abstract </td><td style="padding-left:5px;">In recent years, optical fiber sensors have been increasingly used due to their outstanding performances. Their application is preferable in case of special requirements that exclude the application of conventional electrical sensors. The scientific background of optical fiber sensors is well developed. However, the characteristic of sensors employed in rather harsh environments is often different from the one determined in laboratory conditions or prior to their installation. In order to achieve long-term stable functioning and reliable measurement under severe working environments, such as those occurring at CERN (radiation, cryogenics, high magnetic and electrical field), a statistical measurement campaign was carried out following the international standard ISO 5725. The paper describes the ongoing study to define the accuracy of optical fiber sensors based on Fiber Bragg Grating (FBG) for strain measurements, from room temperature down to 4.2 K. It also describes some of the demanding applications for which optical fiber sensors have been deployed to perform experimental strain measurements (e.g. detectors components, high-energy beam targets and dumps, superconducting magnets).</td></tr> <tr><td class="formatRecordLabel"> Copyright/License </td><td style="padding-left:5px;"><a href="http://creativecommons.org/licenses/by/3.0/">CC-BY-3.0</a></td></tr> </table> <br/>Corresponding record in: <a href="http://inspirehep.net/record/1690163">Inspire</a> <small> </small> <br/> <br/><br/><div align="right"><div style="padding-bottom:2px;padding-top:30px;"><span class="moreinfo" style="margin-right:10px;"> <a href="" class="moreinfo">Επιστροφή στην αναζήτηση</a> </span></div></div> <div class="bottom-left-folded"><div class="recordlastmodifiedbox" style="position:relative;margin-left:1px"> Δημιουργία εγγραφής 2019-04-26, τελευταία τροποποίηση 2019-04-27</div></div> <div class="bottom-right-folded" style="text-align:right;padding-bottom:2px;"> <span class="moreinfo" style="margin-right:10px;"><a href="/search?ln=el&p=recid%3A2672619&rm=wrd" class="moreinfo">Παρόμοιες εγγραφές</a></span></div> </div> </div> </div> <br/> <br /> <div class="detailedrecordminipanel"> <div class="top-left"></div><div class="top-right"></div> <div class="inside"> <div id="detailedrecordminipanelfile" style="width:33%;float:left;text-align:center;margin-top:0"> <div><small class="detailedRecordActions">Πλήρες κείμενο:</small> <br /><a href="/record/2672619/files/wepmf081.pdf"><img style="border:none" src="/img/file-icon-text-34x48.gif" alt="Κατέβασμα πλήρες κειμένου" /><br />PDF</a><br /></div> </div> <div id="detailedrecordminipanelreview" style="width:30%;float:left;text-align:center"> </div> <div id="detailedrecordminipanelactions" style="width:36%;float:right;text-align:right;"> <ul class="detailedrecordactions"> <li><a href="/yourbaskets/add?ln=el&recid=2672619">Προσθήκη στο προσωπικό καλάθι</a></li> <li>Εξαγωγή ως <a style="text-decoration:underline;font-weight:normal" href="/record/2672619/export/hx?ln=el">BibTeX</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2672619/export/hm?ln=el">MARC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2672619/export/xm?ln=el">MARCXML</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2672619/export/xd?ln=el">DC</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2672619/export/xe?ln=el">EndNote</a>,  <a style="text-decoration:underline;font-weight:normal" href="/record/2672619/export/xn?ln=el">NLM</a>, <a style="text-decoration:underline;font-weight:normal" href="/record/2672619/export/xw?ln=el">RefWorks</a> </li> </ul> <div style='padding-left: 13px;'>  <div id="bookmark"></div> <div id="bookmark_sciencewise"></div> <style type="text/css"> #bookmark_sciencewise, #bookmark {float: left;} #bookmark_sciencewise li {padding: 2px; width: 25px;} #bookmark_sciencewise ul, #bookmark ul {list-style-image: none;} </style> <script type="text/javascript" src="/js/jquery.bookmark.min.js"></script> <style type="text/css">@import "/css/jquery.bookmark.css";</style> <script type="text/javascript">// <![CDATA[ $.bookmark.addSite('sciencewise', 'ScienceWise.info', 'https://cds.cern.ch/img/sciencewise.png', 'en', 'bookmark', 'http://sciencewise.info/bookmarks/cds:2672619/add'); $('#bookmark_sciencewise').bookmark({sites: ['sciencewise']}); $('#bookmark').bookmark({ sites: ['facebook', 'twitter', 'linkedin', 'google_plusone'], icons: '/img/bookmarks.png', url: 'https://cds.cern.ch/record/2672619', addEmail: true, title: "Mechanical Strain Measurements Based on Fiber Bragg Grating Down to Cryogenic Temperature - R&D; Study and Applications", description: "In recent years, optical fiber sensors have been increasingly used due to their outstanding performances. 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