{"id":"https://openalex.org/W2171344799","doi":"https://doi.org/10.1109/acc.2007.4282983","title":"Circle criterion observer for a compression system","display_name":"Circle criterion observer for a compression system","publication_year":2007,"publication_date":"2007-07-01","ids":{"openalex":"https://openalex.org/W2171344799","doi":"https://doi.org/10.1109/acc.2007.4282983","mag":"2171344799"},"language":"en","primary_location":{"id":"doi:10.1109/acc.2007.4282983","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2007.4282983","pdf_url":null,"source":{"id":"https://openalex.org/S4210168941","display_name":"Proceedings of the ... American Control Conference/Proceedings of the American Control Conference","issn_l":"0743-1619","issn":["0743-1619","2378-5861"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 American Control Conference","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/A5097911300","display_name":"Bjrnar Bhagen","orcid":null},"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":"Bjrnar Bhagen","raw_affiliation_strings":["Department of Engineering Cybernetics, Norwegian University of Science and Technology, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Engineering Cybernetics, Norwegian University of Science and Technology, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034485872","display_name":"Jan Tommy Gravdahl","orcid":"https://orcid.org/0000-0002-5663-0795"},"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":"Jan Tommy Gravdahl","raw_affiliation_strings":["Department of Engineering Cybernetics, Norwegian University of Science and Technology, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Engineering Cybernetics, Norwegian University of Science and Technology, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5097911300"],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":1.3076,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.82213535,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"33","issue":null,"first_page":"3553","last_page":"3558"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9994999766349792,"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/T12810","display_name":"Real-time simulation and control systems","score":0.9966999888420105,"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/T10553","display_name":"Combustion and flame dynamics","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/impeller","display_name":"Impeller","score":0.9197835326194763},{"id":"https://openalex.org/keywords/gas-compressor","display_name":"Gas compressor","score":0.6851503849029541},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.6569920778274536},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6158820986747742},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.5349050760269165},{"id":"https://openalex.org/keywords/turbo","display_name":"Turbo","score":0.513892412185669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47397297620773315},{"id":"https://openalex.org/keywords/mass-flow","display_name":"Mass flow","score":0.46510156989097595},{"id":"https://openalex.org/keywords/surge","display_name":"Surge","score":0.45485925674438477},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.4211553931236267},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.3707614541053772},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.27367180585861206},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.23867392539978027},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1731228232383728},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.13447758555412292},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.0994306206703186},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08669847249984741}],"concepts":[{"id":"https://openalex.org/C153005164","wikidata":"https://www.wikidata.org/wiki/Q1698700","display_name":"Impeller","level":2,"score":0.9197835326194763},{"id":"https://openalex.org/C131097465","wikidata":"https://www.wikidata.org/wiki/Q178898","display_name":"Gas compressor","level":2,"score":0.6851503849029541},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.6569920778274536},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6158820986747742},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.5349050760269165},{"id":"https://openalex.org/C2776240298","wikidata":"https://www.wikidata.org/wiki/Q1138513","display_name":"Turbo","level":2,"score":0.513892412185669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47397297620773315},{"id":"https://openalex.org/C33493971","wikidata":"https://www.wikidata.org/wiki/Q3295893","display_name":"Mass flow","level":2,"score":0.46510156989097595},{"id":"https://openalex.org/C154108245","wikidata":"https://www.wikidata.org/wiki/Q287381","display_name":"Surge","level":2,"score":0.45485925674438477},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.4211553931236267},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3707614541053772},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27367180585861206},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.23867392539978027},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1731228232383728},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.13447758555412292},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0994306206703186},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08669847249984741},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/acc.2007.4282983","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2007.4282983","pdf_url":null,"source":{"id":"https://openalex.org/S4210168941","display_name":"Proceedings of the ... American Control Conference/Proceedings of the American Control Conference","issn_l":"0743-1619","issn":["0743-1619","2378-5861"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 American Control Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.637.9003","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.637.9003","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.itk.ntnu.no/ansatte/Gravdahl_Jan.Tommy/papers/Bohagen_ACC_2007.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7599999904632568,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W582811255","https://openalex.org/W1977840056","https://openalex.org/W2004333647","https://openalex.org/W2023618234","https://openalex.org/W2024828675","https://openalex.org/W2048580032","https://openalex.org/W2061440515","https://openalex.org/W2081466062","https://openalex.org/W2153152226","https://openalex.org/W2154388121","https://openalex.org/W2157241519","https://openalex.org/W2167126530","https://openalex.org/W2168135966","https://openalex.org/W2578756718","https://openalex.org/W4234215063","https://openalex.org/W6617127505"],"related_works":["https://openalex.org/W2378915318","https://openalex.org/W2359201683","https://openalex.org/W2014752962","https://openalex.org/W1996716695","https://openalex.org/W2347833081","https://openalex.org/W2362172167","https://openalex.org/W2914294481","https://openalex.org/W2753825448","https://openalex.org/W2769202751","https://openalex.org/W4308991247"],"abstract_inverted_index":{"Observers":[0],"for":[1,10,24,36],"a":[2,11,20,32],"compression":[3],"system":[4],"using":[5],"turbo":[6],"compressors":[7],"are":[8,39,51],"derived":[9],"model":[12],"that":[13],"captures":[14],"the":[15],"phenomena":[16],"of":[17,45],"surge.":[18],"Both":[19],"full":[21],"order":[22,34],"observer":[23,35],"pressure,":[25],"mass":[26,37],"flow":[27,38],"and":[28,31,47],"impeller":[29,48],"speed":[30],"reduced":[33],"presented.":[40],"The":[41],"observers":[42],"assume":[43],"measurements":[44],"pressures":[46],"speed.":[49],"Results":[50],"validated":[52],"by":[53],"simulations.":[54]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
