{"id":"https://openalex.org/W1983178345","doi":"https://doi.org/10.1109/icton.2014.6876307","title":"Improvements in the design of an optical sensor for tip-clearance measurements in turbines","display_name":"Improvements in the design of an optical sensor for tip-clearance measurements in turbines","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W1983178345","doi":"https://doi.org/10.1109/icton.2014.6876307","mag":"1983178345"},"language":"en","primary_location":{"id":"doi:10.1109/icton.2014.6876307","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2014.6876307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 16th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10810/75103","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070762322","display_name":"Joseba Zub\u00eda","orcid":"https://orcid.org/0000-0002-9137-1733"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Joseba Zubia","raw_affiliation_strings":["Department of Communications Engineering, University of the Basque Country UPV/EHU, Bilbao, Spain","Dept. of Commun. Eng., Univ. of the Basque Country, Bilbao, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, University of the Basque Country UPV/EHU, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]},{"raw_affiliation_string":"Dept. of Commun. Eng., Univ. of the Basque Country, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001818780","display_name":"Iker Garc\u00eda","orcid":"https://orcid.org/0000-0002-4217-7643"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Iker Garcia","raw_affiliation_strings":["Department of Communications Engineering, University of the Basque Country UPV/EHU, Bilbao, Spain","Dept. of Commun. Eng., Univ. of the Basque Country, Bilbao, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, University of the Basque Country UPV/EHU, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]},{"raw_affiliation_string":"Dept. of Commun. Eng., Univ. of the Basque Country, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008396155","display_name":"Amaia Berganza","orcid":"https://orcid.org/0000-0002-7980-3134"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Amaia Berganza","raw_affiliation_strings":["Depurtment of Applied Mathematics, University of the Basque Country UPV/EHU, Bilbao, Spain","Dept. of Appl. Math., Univ. of the Basque Country, Bilbao, Spain"],"affiliations":[{"raw_affiliation_string":"Depurtment of Applied Mathematics, University of the Basque Country UPV/EHU, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]},{"raw_affiliation_string":"Dept. of Appl. Math., Univ. of the Basque Country, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020458794","display_name":"Josu Beloki","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144135","display_name":"Centro de Tecnolog\u00edas Aeronauticas (Spain)","ror":"https://ror.org/057epqv46","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210144135"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Josu Beloki","raw_affiliation_strings":["Bizkaia Technological Park, CTA Aeronautical Technologies Center, Zamudio, Spain","Aeronaut. Technol. Center, CTA, Zamudio, Spain"],"affiliations":[{"raw_affiliation_string":"Bizkaia Technological Park, CTA Aeronautical Technologies Center, Zamudio, Spain","institution_ids":[]},{"raw_affiliation_string":"Aeronaut. Technol. Center, CTA, Zamudio, Spain","institution_ids":["https://openalex.org/I4210144135"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021910948","display_name":"J. Arru\u00e9","orcid":"https://orcid.org/0000-0001-7801-1138"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jon Arrue","raw_affiliation_strings":["Department of Communications Engineering, University of the Basque Country UPV/EHU, Bilbao, Spain","Dept. of Commun. Eng., Univ. of the Basque Country, Bilbao, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Communications Engineering, University of the Basque Country UPV/EHU, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]},{"raw_affiliation_string":"Dept. of Commun. Eng., Univ. of the Basque Country, Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046199275","display_name":"Javier Mateo","orcid":"https://orcid.org/0000-0002-4443-0614"},"institutions":[{"id":"https://openalex.org/I255234318","display_name":"Universidad de Zaragoza","ror":"https://ror.org/012a91z28","country_code":"ES","type":"education","lineage":["https://openalex.org/I255234318"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Mateo","raw_affiliation_strings":["Department of Electronic Engineering, University of Zaragoza, Zaragoza, Spain","Dept. of Electron. Eng., Univ. of Zaragoza, Zaragoza, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, University of Zaragoza, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Univ. of Zaragoza, Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5070762322"],"corresponding_institution_ids":["https://openalex.org/I169108374"],"apc_list":null,"apc_paid":null,"fwci":1.7019,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.83945861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12435","display_name":"Bladed Disk Vibration Dynamics","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12435","display_name":"Bladed Disk Vibration Dynamics","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","score":0.987500011920929,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/tip-clearance","display_name":"Tip clearance","score":0.8270922899246216},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.6185826659202576},{"id":"https://openalex.org/keywords/bundle","display_name":"Bundle","score":0.5963897705078125},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5742464661598206},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.49416235089302063},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4844532012939453},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.45133712887763977},{"id":"https://openalex.org/keywords/transducer","display_name":"Transducer","score":0.42078065872192383},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3556671440601349},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35132259130477905},{"id":"https://openalex.org/keywords/turbine","display_name":"Turbine","score":0.34879136085510254},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.338928759098053},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3237597942352295},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.18290576338768005},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1566421091556549},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11735084652900696}],"concepts":[{"id":"https://openalex.org/C2779285531","wikidata":"https://www.wikidata.org/wiki/Q17122921","display_name":"Tip clearance","level":3,"score":0.8270922899246216},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.6185826659202576},{"id":"https://openalex.org/C2778134712","wikidata":"https://www.wikidata.org/wiki/Q1047307","display_name":"Bundle","level":2,"score":0.5963897705078125},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5742464661598206},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.49416235089302063},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4844532012939453},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.45133712887763977},{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.42078065872192383},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3556671440601349},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35132259130477905},{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.34879136085510254},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.338928759098053},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3237597942352295},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.18290576338768005},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1566421091556549},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11735084652900696},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icton.2014.6876307","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2014.6876307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 16th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},{"id":"pmh:oai:addi.ehu.eus:10810/75103","is_oa":true,"landing_page_url":"http://hdl.handle.net/10810/75103","pdf_url":null,"source":{"id":"https://openalex.org/S4306401964","display_name":"Communities in ADDI (University of the Basque Country)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169108374","host_organization_name":"University of the Basque Country","host_organization_lineage":["https://openalex.org/I169108374"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:addi.ehu.eus:10810/75103","is_oa":true,"landing_page_url":"http://hdl.handle.net/10810/75103","pdf_url":null,"source":{"id":"https://openalex.org/S4306401964","display_name":"Communities in ADDI (University of the Basque Country)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169108374","host_organization_name":"University of the Basque Country","host_organization_lineage":["https://openalex.org/I169108374"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321705","display_name":"Eusko Jaurlaritza","ror":"https://ror.org/00pz2fp31"},{"id":"https://openalex.org/F4320321919","display_name":"Euskal Herriko Unibertsitatea","ror":"https://ror.org/000xsnr85"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1966285033","https://openalex.org/W1995112688","https://openalex.org/W2028207174","https://openalex.org/W2112536950","https://openalex.org/W2128301900","https://openalex.org/W2152815873"],"related_works":["https://openalex.org/W2392159956","https://openalex.org/W2101429887","https://openalex.org/W2912478363","https://openalex.org/W2349703584","https://openalex.org/W2915991126","https://openalex.org/W3098595642","https://openalex.org/W2368899044","https://openalex.org/W2206249486","https://openalex.org/W2354801698","https://openalex.org/W2368562588"],"abstract_inverted_index":{"For":[0,131],"the":[1,22,59,73,81,85,90,107,111,118,122,125,129,152,161],"last":[2],"few":[3],"years,":[4],"we":[5],"have":[6,33,113],"been":[7,34,114],"carrying":[8],"out":[9],"tip-clearance":[10],"(TC)":[11],"measurements":[12,64,78],"in":[13,19,44,151,165],"turbine":[14],"rigs":[15],"using":[16,138],"optical":[17,54,141],"sensors":[18,170],"collaboration":[20],"with":[21,28,36],"Aeronautical":[23],"Technologies":[24],"Center.":[25],"Several":[26],"turbines":[27],"completely":[29],"different":[30,134,179],"blade":[31],"profiles":[32],"tested":[35],"satisfying":[37],"results.":[38],"The":[39,148],"reflective":[40],"intensity-modulated":[41],"sensor":[42,57,112],"used":[43,173],"these":[45],"tests":[46,153],"is":[47,58,93,157],"based":[48],"on":[49,116],"a":[50,94,144,182,188],"trifurcated":[51],"bundle":[52],"of":[53,66,75,87,96,110,124,128,181],"fibers.":[55],"This":[56],"ideal":[60],"candidate":[61],"for":[62],"TC":[63,88],"because":[65],"its":[67],"low":[68],"cost,":[69],"simplicity,":[70],"robustness":[71],"and":[72,143],"capability":[74],"performing":[76],"tip-timing":[77],"(TT)":[79],"employing":[80],"same":[82],"probe.":[83],"In":[84,101],"case":[86],"measurements,":[89],"main":[91],"requirement":[92],"precision":[95],"at":[97,121,177],"least":[98],"30":[99],"\u03bcm.":[100],"order":[102],"to":[103,159,174,187],"get":[104],"this":[105,132],"precision,":[106],"latest":[108],"improvements":[109],"focused":[115],"reducing":[117],"modal":[119],"noise":[120],"endface":[123],"transmitting":[126],"fiber":[127],"bundle.":[130],"purpose,":[133],"approaches":[135],"were":[136],"developed":[137],"mode-scramblers,":[139],"plastic":[140],"fibers":[142],"single-mode":[145],"illuminating":[146],"fiber.":[147],"results":[149],"obtained":[150],"demonstrate":[154],"that":[155,185],"it":[156],"possible":[158],"achieve":[160],"demanded":[162],"precision.":[163],"Hence,":[164],"next":[166],"test":[167],"campaign,":[168],"three":[169,178],"will":[171],"be":[172],"determine":[175],"clearance":[176],"points":[180],"rotating":[183],"disk":[184],"belongs":[186],"real":[189],"aircraft":[190],"engine.":[191]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}