{"id":"https://openalex.org/W877147356","doi":"https://doi.org/10.4995/ijpme.2015.3318","title":"Fuzzy maintenance costs of a wind turbine pitch control device","display_name":"Fuzzy maintenance costs of a wind turbine pitch control device","publication_year":2015,"publication_date":"2015-07-10","ids":{"openalex":"https://openalex.org/W877147356","doi":"https://doi.org/10.4995/ijpme.2015.3318","mag":"877147356"},"language":"en","primary_location":{"id":"doi:10.4995/ijpme.2015.3318","doi":"https://doi.org/10.4995/ijpme.2015.3318","is_oa":true,"landing_page_url":"https://doi.org/10.4995/ijpme.2015.3318","pdf_url":"http://polipapers.upv.es/index.php/IJPME/article/download/3318/4161","source":{"id":"https://openalex.org/S4210186323","display_name":"International journal of production management and engineering","issn_l":"2340-4876","issn":["2340-4876","2340-5317"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","dongbi-c","erih-plus","fecyt-seal","latindex","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310321228","host_organization_name":"Technical University of Valencia","host_organization_lineage":["https://openalex.org/P4310321228"],"host_organization_lineage_names":["Technical University of Valencia"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Production Management and Engineering","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://polipapers.upv.es/index.php/IJPME/article/download/3318/4161","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101745140","display_name":"Mariana Carvalho","orcid":"https://orcid.org/0000-0002-6749-0900","observed_orcids":["https://orcid.org/0000-0002-6749-0900"]},"institutions":[{"id":"https://openalex.org/I185808892","display_name":"Universidade Polit\u00e9cnica do C\u00e1vado e do Ave","ror":"https://ror.org/0448qsq10","country_code":"PT","type":"education","lineage":["https://openalex.org/I185808892"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Mariana Carvalho","raw_affiliation_strings":["Polytechnic Institute of C\u00e1vado and Ave","Polytechnic Institute of Cavado and Ave"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Polytechnic Institute of C\u00e1vado and Ave","institution_ids":["https://openalex.org/I185808892"]},{"raw_affiliation_string":"Polytechnic Institute of Cavado and Ave","institution_ids":["https://openalex.org/I185808892"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069622491","display_name":"Eus\u00e9bio P. Nunes","orcid":"https://orcid.org/0000-0003-2912-0658","observed_orcids":["https://orcid.org/0000-0003-2912-0658"]},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Eus\u00e9bio Nunes","raw_affiliation_strings":["University of Minho"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minho","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025210660","display_name":"Jos\u00e9 Telhada","orcid":"https://orcid.org/0000-0002-8465-3679","observed_orcids":["https://orcid.org/0000-0002-8465-3679"]},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Telhada","raw_affiliation_strings":["University of Minho"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minho","institution_ids":["https://openalex.org/I99682543"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7791,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79046591,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"3","issue":"2","first_page":"103","last_page":"103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10780","display_name":"Reliability and Maintenance Optimization","score":0.9262999892234802,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10780","display_name":"Reliability and Maintenance Optimization","score":0.9262999892234802,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T11941","display_name":"Power System Reliability and Maintenance","score":0.018699999898672104,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10050","display_name":"Multi-Criteria Decision Making","score":0.007300000172108412,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/maintenance-cost-estimation","display_name":"maintenance cost estimation","score":0.8330000042915344},{"id":"https://openalex.org/keywords/wind-turbine-pitch-control","display_name":"wind turbine pitch control","score":0.8309999704360962},{"id":"https://openalex.org/keywords/fuzzy-set-theory","display_name":"fuzzy set theory","score":0.859000027179718},{"id":"https://openalex.org/keywords/maintenance-support-system","display_name":"maintenance support system","score":0.5820000171661377},{"id":"https://openalex.org/keywords/wind-farms","display_name":"wind farms","score":0.6349999904632568}],"concepts":[{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.7131574153900146},{"id":"https://openalex.org/C78600449","wikidata":"https://www.wikidata.org/wiki/Q43302","display_name":"Wind power","level":2,"score":0.6149329543113708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5824189186096191},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5752606391906738},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5612063407897949},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.5586221218109131},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5308350920677185},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.5162672996520996},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.490251362323761},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.4384388327598572},{"id":"https://openalex.org/C13736549","wikidata":"https://www.wikidata.org/wiki/Q4489420","display_name":"Industrial engineering","level":1,"score":0.3465702533721924},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24054351449012756},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12183445692062378},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.12065404653549194},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.4995/ijpme.2015.3318","doi":"https://doi.org/10.4995/ijpme.2015.3318","is_oa":true,"landing_page_url":"https://doi.org/10.4995/ijpme.2015.3318","pdf_url":"http://polipapers.upv.es/index.php/IJPME/article/download/3318/4161","source":{"id":"https://openalex.org/S4210186323","display_name":"International journal of production management and engineering","issn_l":"2340-4876","issn":["2340-4876","2340-5317"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","dongbi-c","erih-plus","fecyt-seal","latindex","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310321228","host_organization_name":"Technical University of Valencia","host_organization_lineage":["https://openalex.org/P4310321228"],"host_organization_lineage_names":["Technical University of Valencia"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Production Management and Engineering","raw_type":"journal-article"},{"id":"pmh:oai:dialnet.unirioja.es:ART0000809931","doi":null,"is_oa":false,"landing_page_url":"https://dialnet.unirioja.es/servlet/oaiart?codigo=5130760","pdf_url":null,"source":{"id":"https://openalex.org/S4306401293","display_name":"Dialnet (Universidad de la Rioja)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I168974976","host_organization_name":"Universidad de La Rioja","host_organization_lineage":["https://openalex.org/I168974976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Production Management and Engineering (IJPME), ISSN 2340-5317, Vol. 3, N\u00ba. 2, 2015, pags. 103-109","raw_type":"text (article)"},{"id":"pmh:oai:doaj.org/article:42696a9ddf664e3392e5248857b3c621","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/42696a9ddf664e3392e5248857b3c621","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Production Management and Engineering, Vol 3, Iss 2, Pp 103-109 (2015)","raw_type":"article"},{"id":"pmh:oai:repositorium.sdum.uminho.pt:1822/39153","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1822/39153","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"},{"id":"pmh:oai:repositorium.uminho.pt:1822/39153","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/1822/39153","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"},{"id":"pmh:oai:riunet.upv.es:10251/74328","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10251/74328","pdf_url":null,"source":{"id":"https://openalex.org/S4306400639","display_name":"RiuNet (Universitat Polit\u00e8cnica de Val\u00e8ncia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I60053951","host_organization_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","host_organization_lineage":["https://openalex.org/I60053951"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.4995/ijpme.2015.3318","doi":"https://doi.org/10.4995/ijpme.2015.3318","is_oa":true,"landing_page_url":"https://doi.org/10.4995/ijpme.2015.3318","pdf_url":"http://polipapers.upv.es/index.php/IJPME/article/download/3318/4161","source":{"id":"https://openalex.org/S4210186323","display_name":"International journal of production management and engineering","issn_l":"2340-4876","issn":["2340-4876","2340-5317"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","dongbi-c","erih-plus","fecyt-seal","latindex","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310321228","host_organization_name":"Technical University of Valencia","host_organization_lineage":["https://openalex.org/P4310321228"],"host_organization_lineage_names":["Technical University of Valencia"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Production Management and Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1578237752","display_name":null,"funder_award_id":"COMPETE","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G4291086836","display_name":null,"funder_award_id":"FCOMP-01-0124-FEDER-022674","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G8868700560","display_name":null,"funder_award_id":"FCOMP-01-0124-FEDER","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W877147356.pdf","grobid_xml":"https://content.openalex.org/works/W877147356.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W572445768","https://openalex.org/W1485268022","https://openalex.org/W1561699096","https://openalex.org/W1898259180","https://openalex.org/W1948629215","https://openalex.org/W1977418947","https://openalex.org/W2032024966","https://openalex.org/W2063273904","https://openalex.org/W2066013231","https://openalex.org/W2115569153","https://openalex.org/W2139150116","https://openalex.org/W2151810463","https://openalex.org/W2157041604","https://openalex.org/W2254560518","https://openalex.org/W2598771954","https://openalex.org/W3005805959","https://openalex.org/W4230541729"],"related_works":["https://openalex.org/W7099022194","https://openalex.org/W2492978797","https://openalex.org/W2245636610","https://openalex.org/W572445768","https://openalex.org/W4381436124","https://openalex.org/W4407830866","https://openalex.org/W2971617366","https://openalex.org/W4404116240","https://openalex.org/W3049533248","https://openalex.org/W2555556835"],"abstract_inverted_index":{"This":[0,42],"paper":[1,43],"deals":[2],"with":[3,71],"the":[4,11,14,34,49,56,68,77,81],"problem":[5],"of":[6,13,18,37,48,55,67],"estimation":[7,50],"maintenance":[8],"costs":[9,27],"for":[10],"case":[12],"pitch":[15],"controls":[16],"system":[17],"wind":[19],"farms":[20],"turbines.":[21],"Previous":[22],"investigations":[23],"have":[24],"estimated":[25],"these":[26],"as":[28],"(traditional)":[29],"\u201ccrisp\u201d":[30],"values,":[31],"simply":[32],"ignoring":[33],"uncertainty":[35,66],"nature":[36],"data":[38],"and":[39],"information":[40,78],"available.":[41],"purposes":[44],"an":[45],"extended":[46],"version":[47],"model":[51],"by":[52],"making":[53],"use":[54],"Fuzzy":[57],"Set":[58],"Theory.":[59],"The":[60],"results":[61],"alert":[62],"decision-makers":[63],"to":[64,80],"consequent":[65],"estimations":[69],"along":[70],"their":[72],"overall":[73],"level,":[74],"thus":[75],"improving":[76],"given":[79],"mainte-nance":[82],"support":[83],"system.":[84]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}
