{"id":"https://openalex.org/W1689197954","doi":"https://doi.org/10.23919/ecc.2013.6669354","title":"Fault diagnosis in managed pressure drilling using nonlinear adaptive observers","display_name":"Fault diagnosis in managed pressure drilling using nonlinear adaptive observers","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W1689197954","doi":"https://doi.org/10.23919/ecc.2013.6669354","mag":"1689197954"},"language":"en","primary_location":{"id":"doi:10.23919/ecc.2013.6669354","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc.2013.6669354","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 European Control Conference (ECC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080421897","display_name":"Anders Willersrud","orcid":"https://orcid.org/0000-0003-2543-502X"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Anders Willersrud","raw_affiliation_strings":["Department of Engineering Cybernetics, Norwegian University of Science and Technology, Trondheim, Norway","Dept. of Eng. Cybern., Norwegian Univ. of Sci. & Technol., Trondheim, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Engineering Cybernetics, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Dept. of Eng. Cybern., Norwegian Univ. of Sci. & Technol., Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066830226","display_name":"Lars Imsland","orcid":"https://orcid.org/0000-0001-7615-774X"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Lars Imsland","raw_affiliation_strings":["Department of Engineering Cybernetics, Norwegian University of Science and Technology, Trondheim, Norway","Dept. of Eng. Cybern., Norwegian Univ. of Sci. & Technol., Trondheim, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Engineering Cybernetics, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Dept. of Eng. Cybern., Norwegian Univ. of Sci. & Technol., Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5080421897"],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":3.0297,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.90823788,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1946","last_page":"1951"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10876","display_name":"Fault Detection and Control Systems","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T12282","display_name":"Mineral Processing and Grinding","score":0.995199978351593,"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"}},{"id":"https://openalex.org/T13050","display_name":"Oil and Gas Production Techniques","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/nonlinear-system","display_name":"Nonlinear system","score":0.6375648975372314},{"id":"https://openalex.org/keywords/annulus","display_name":"Annulus (botany)","score":0.6201225519180298},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.615886390209198},{"id":"https://openalex.org/keywords/fault-detection-and-isolation","display_name":"Fault detection and isolation","score":0.5512467622756958},{"id":"https://openalex.org/keywords/drilling","display_name":"Drilling","score":0.4848802983760834},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4789300858974457},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4075859785079956},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.35435429215431213},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2841837406158447},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.13379937410354614},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09581005573272705}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6375648975372314},{"id":"https://openalex.org/C150936888","wikidata":"https://www.wikidata.org/wiki/Q4769748","display_name":"Annulus (botany)","level":2,"score":0.6201225519180298},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.615886390209198},{"id":"https://openalex.org/C152745839","wikidata":"https://www.wikidata.org/wiki/Q5438153","display_name":"Fault detection and isolation","level":3,"score":0.5512467622756958},{"id":"https://openalex.org/C25197100","wikidata":"https://www.wikidata.org/wiki/Q890886","display_name":"Drilling","level":2,"score":0.4848802983760834},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4789300858974457},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4075859785079956},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.35435429215431213},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2841837406158447},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.13379937410354614},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09581005573272705},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ecc.2013.6669354","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc.2013.6669354","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 European Control Conference (ECC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W519944","https://openalex.org/W108857541","https://openalex.org/W612709200","https://openalex.org/W1482540049","https://openalex.org/W1548067494","https://openalex.org/W1579424694","https://openalex.org/W1654016072","https://openalex.org/W1979604149","https://openalex.org/W1985772693","https://openalex.org/W1995573168","https://openalex.org/W2023280546","https://openalex.org/W2044535354","https://openalex.org/W2052691061","https://openalex.org/W2069469544","https://openalex.org/W2080657306","https://openalex.org/W2081341054","https://openalex.org/W2085805662","https://openalex.org/W2092116813","https://openalex.org/W2092836456","https://openalex.org/W2110710005","https://openalex.org/W2139494503","https://openalex.org/W2157160392","https://openalex.org/W2325067522","https://openalex.org/W3151823764"],"related_works":["https://openalex.org/W2379021478","https://openalex.org/W1990384283","https://openalex.org/W2038876018","https://openalex.org/W2962856853","https://openalex.org/W35467973","https://openalex.org/W2015959856","https://openalex.org/W2765475803","https://openalex.org/W2904465540","https://openalex.org/W2065401083","https://openalex.org/W2009070560"],"abstract_inverted_index":{"A":[0,74],"bank":[1],"of":[2,29,38,67,95,112,125],"nonlinear":[3],"adaptive":[4],"observers":[5],"is":[6,21,27,44,78,85,106,120,134],"used":[7,79,107],"for":[8,102,131],"fault":[9,25,75,96,132],"diagnosis":[10,133],"in":[11,35,55,89,136],"oil":[12],"and":[13,98,115],"gas":[14],"drilling":[15,19],"where":[16],"managed":[17],"pressure":[18],"(MPD)":[20],"applied.":[22],"The":[23,41,129],"particular":[24],"considered":[26],"formation":[28],"a":[30,45,50,83,93,137],"pack-off,":[31],"causing":[32],"increased":[33],"friction":[34,127],"one":[36,101],"part":[37],"the":[39,56,68,90,110,113],"annulus.":[40,91],"process":[42],"model":[43,48,57],"simplified":[46],"hydraulics":[47],"with":[49],"Newtonian":[51],"fluid.":[52],"All":[53],"states":[54],"are":[58],"assumed":[59],"measurable,":[60],"an":[61],"assumption":[62],"based":[63],"on":[64],"planned":[65],"implementation":[66],"wired":[69],"drill":[70],"pipe":[71],"measurement":[72],"technology.":[73],"detection":[76],"observer":[77],"to":[80,108],"detect":[81],"that":[82],"pack-off":[84,114],"being":[86],"formed":[87],"somewhere":[88],"Then":[92],"set":[94],"isolation":[97],"approximation":[99],"observers,":[100],"each":[103],"possible":[104],"fault,":[105],"isolate":[109],"location":[111],"estimating":[116],"its":[117],"magnitude.":[118],"Isolation":[119],"done":[121],"by":[122],"using":[123],"residuals":[124],"annular":[126],"estimation.":[128],"method":[130],"illustrated":[135],"simulation":[138],"study.":[139]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
