{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,9]],"date-time":"2025-12-09T15:35:49Z","timestamp":1765294549485,"version":"3.41.2"},"reference-count":33,"publisher":"ASME International","issue":"4","content-domain":{"domain":["asmedigitalcollection.asme.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2012,8,1]]},"abstract":"<jats:p>Research conducted on in situ process monitoring of resin transfer molded composites with fiber optic sensors is presented. A laboratory scale resin transfer molding (RTM) apparatus was designed and built with the capability of embedding fiber optic sensors and visually observing the resin filling process. Both fiber Bragg grating (FBG) and etched fiber (EF) sensors are embedded into glass fiber reinforcements in the RTM mold and used to monitor the resin flow front and cure. The cure cycle of the resin system utilized in this work is also studied using a Fresnel reflection refractometer (FRR) sensor. The results of this study show that both the FBG and EF sensors can be used efficiently for flow and cure monitoring of the RTM process. The experimental results of the EF and FRR sensors agree with those of the FBG sensors for cure monitoring.<\/jats:p>","DOI":"10.1115\/1.4006770","type":"journal-article","created":{"date-parts":[[2012,6,27]],"date-time":"2012-06-27T22:13:10Z","timestamp":1340835190000},"update-policy":"https:\/\/doi.org\/10.1115\/crossmarkpolicy-asme","source":"Crossref","is-referenced-by-count":19,"title":["An Experimental Study on the Process Monitoring of Resin Transfer Molded Composite Structures Using Fiber Optic Sensors"],"prefix":"10.1115","volume":"134","author":[{"given":"Mehmet","family":"Yildiz","sequence":"first","affiliation":[{"name":"e-mail:"}]},{"given":"Nazli G.","family":"Ozdemir","sequence":"additional","affiliation":[{"name":"e-mail:"}]},{"given":"Gokhan","family":"Bektas","sequence":"additional","affiliation":[{"name":"e-mail:\u2002 Advanced Composites and Polymer Processing Laboratory, Faculty of Engineering and Natural Sciences, Sabanci University, Orhanli-Tuzla, 34956 Istanbul, Turkey"}]},{"given":"Casey J.","family":"Keulen","sequence":"additional","affiliation":[{"name":"Mechanical Engineering Department, University of Victoria, Victoria, BC, Canada e-mail:"}]},{"given":"Talha","family":"Boz","sequence":"additional","affiliation":[{"name":"e-mail:"}]},{"given":"Ege F.","family":"Sengun","sequence":"additional","affiliation":[{"name":"e-mail:"}]},{"given":"Cem","family":"Ozturk","sequence":"additional","affiliation":[{"name":"e-mail:"}]},{"given":"Yusuf Z.","family":"Menceloglu","sequence":"additional","affiliation":[{"name":"e-mail:\u2002 Advanced Composites and Polymer Processing Laboratory, Faculty of Engineering and Natural Sciences, Sabanci University, Orhanli-Tuzla, 34956 Istanbul, Turkey"}]},{"given":"Afzal","family":"Suleman","sequence":"additional","affiliation":[{"name":"Mechanical Engineering Department, University of Victoria, Victoria, BC, V8W 2Y2, Canada e-mail:"}]}],"member":"33","published-online":{"date-parts":[[2012,6,27]]},"reference":[{"volume-title":"Structural Monitoring With Fiber Optic Technology","year":"2001","key":"2019100617072393900_B1"},{"key":"2019100617072393900_B2","doi-asserted-by":"crossref","first-page":"476","DOI":"10.1016\/j.compositesa.2009.01.014","article-title":"A Grid of Dielectric Sensors to Monitor Mold Filling and Resin Cure in Resin Transfer Molding","volume":"40","year":"2009","journal-title":"Composites, Part A"},{"issue":"7","key":"2019100617072393900_B3","doi-asserted-by":"crossref","first-page":"981","DOI":"10.1016\/S1359-835X(02)00043-X","article-title":"An Approach to Couple Mold Design and On-Line Control to Manufacture Complex Composite Parts by Resin Transfer Molding","volume":"33","year":"2002","journal-title":"Compos. 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