{"id":"https://openalex.org/W2737023550","doi":"https://doi.org/10.1109/med.2017.7984228","title":"Compressor map approximation using Chebyshev polynomials","display_name":"Compressor map approximation using Chebyshev polynomials","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2737023550","doi":"https://doi.org/10.1109/med.2017.7984228","mag":"2737023550"},"language":"en","primary_location":{"id":"doi:10.1109/med.2017.7984228","is_oa":false,"landing_page_url":"https://doi.org/10.1109/med.2017.7984228","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 25th Mediterranean Conference on Control and Automation (MED)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5083224162","display_name":"Marta Zag\u00f3rowska","orcid":"https://orcid.org/0000-0001-8523-5252"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Marta Zagorowska","raw_affiliation_strings":["Department of Chemical Engineering, Imperial College London, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074513421","display_name":"Nina F. Thornhill","orcid":"https://orcid.org/0000-0001-5604-8335"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Nina Thornhill","raw_affiliation_strings":["Department of Chemical Engineering, Imperial College London, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":3.7061,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.92698287,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"864","last_page":"869"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9959999918937683,"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/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.9951000213623047,"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/chebyshev-polynomials","display_name":"Chebyshev polynomials","score":0.8498246669769287},{"id":"https://openalex.org/keywords/gas-compressor","display_name":"Gas compressor","score":0.8058123588562012},{"id":"https://openalex.org/keywords/approximation-theory","display_name":"Approximation theory","score":0.6444257497787476},{"id":"https://openalex.org/keywords/chebyshev-filter","display_name":"Chebyshev filter","score":0.5676901340484619},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4640134572982788},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.46289247274398804},{"id":"https://openalex.org/keywords/gegenbauer-polynomials","display_name":"Gegenbauer polynomials","score":0.4590093493461609},{"id":"https://openalex.org/keywords/classical-orthogonal-polynomials","display_name":"Classical orthogonal polynomials","score":0.4350235164165497},{"id":"https://openalex.org/keywords/equioscillation-theorem","display_name":"Equioscillation theorem","score":0.4271024465560913},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3846622407436371},{"id":"https://openalex.org/keywords/orthogonal-polynomials","display_name":"Orthogonal polynomials","score":0.3474199175834656},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2761463522911072},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14686664938926697},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.12665912508964539}],"concepts":[{"id":"https://openalex.org/C129785596","wikidata":"https://www.wikidata.org/wiki/Q619511","display_name":"Chebyshev polynomials","level":2,"score":0.8498246669769287},{"id":"https://openalex.org/C131097465","wikidata":"https://www.wikidata.org/wiki/Q178898","display_name":"Gas compressor","level":2,"score":0.8058123588562012},{"id":"https://openalex.org/C145242015","wikidata":"https://www.wikidata.org/wiki/Q774123","display_name":"Approximation theory","level":2,"score":0.6444257497787476},{"id":"https://openalex.org/C21424316","wikidata":"https://www.wikidata.org/wiki/Q718621","display_name":"Chebyshev filter","level":2,"score":0.5676901340484619},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4640134572982788},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.46289247274398804},{"id":"https://openalex.org/C78540521","wikidata":"https://www.wikidata.org/wiki/Q1498246","display_name":"Gegenbauer polynomials","level":4,"score":0.4590093493461609},{"id":"https://openalex.org/C21736991","wikidata":"https://www.wikidata.org/wiki/Q17006917","display_name":"Classical orthogonal polynomials","level":3,"score":0.4350235164165497},{"id":"https://openalex.org/C9353750","wikidata":"https://www.wikidata.org/wiki/Q5384549","display_name":"Equioscillation theorem","level":5,"score":0.4271024465560913},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3846622407436371},{"id":"https://openalex.org/C10628310","wikidata":"https://www.wikidata.org/wiki/Q619458","display_name":"Orthogonal polynomials","level":2,"score":0.3474199175834656},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2761463522911072},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14686664938926697},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.12665912508964539}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/med.2017.7984228","is_oa":false,"landing_page_url":"https://doi.org/10.1109/med.2017.7984228","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 25th Mediterranean Conference on Control and Automation (MED)","raw_type":"proceedings-article"},{"id":"pmh:oai:spiral.imperial.ac.uk:10044/1/49764","is_oa":false,"landing_page_url":"http://hdl.handle.net/10044/1/49764","pdf_url":null,"source":{"id":"https://openalex.org/S4306401396","display_name":"Spiral (Imperial College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I47508984","host_organization_name":"Imperial College London","host_organization_lineage":["https://openalex.org/I47508984"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE 2017 25th Mediterranean Conference on Control and Automation (MED 2017)","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W44174605","https://openalex.org/W1524609463","https://openalex.org/W1967014208","https://openalex.org/W1981717790","https://openalex.org/W1989863215","https://openalex.org/W2025485823","https://openalex.org/W2047614387","https://openalex.org/W2060746038","https://openalex.org/W2131036456","https://openalex.org/W2167126530","https://openalex.org/W2765816302","https://openalex.org/W2906726814","https://openalex.org/W6745635546"],"related_works":["https://openalex.org/W2059214509","https://openalex.org/W1490170890","https://openalex.org/W2011010098","https://openalex.org/W2393016216","https://openalex.org/W2060921735","https://openalex.org/W2759844628","https://openalex.org/W2134205813","https://openalex.org/W2761134672","https://openalex.org/W2561452628","https://openalex.org/W3210665573"],"abstract_inverted_index":{"Compressor":[0],"maps":[1,42],"are":[2,43,75],"one":[3],"of":[4,11,31,63,70,81],"the":[5,9,15,22,29,32,40,82,88],"main":[6],"elements":[7],"describing":[8],"behaviour":[10],"centrifugal":[12],"compressors.":[13],"Although":[14],"compressor":[16,33,41,83,101],"map":[17,102],"is":[18,51],"often":[19,44],"provided":[20],"by":[21],"manufacturer,":[23],"there":[24,50],"may":[25],"be":[26],"changes":[27],"during":[28],"lifetime":[30],"due":[34],"to":[35,77],"refurbishments":[36],"or":[37],"wear.":[38],"Since":[39],"used":[45],"in":[46],"real-time":[47],"optimization":[48],"problems,":[49],"a":[52,97],"need":[53],"for":[54,100],"simple":[55],"approximation":[56,62,103],"methods.":[57],"This":[58],"paper":[59],"focuses":[60],"on":[61],"physical":[64],"models":[65],"using":[66],"Chebyshev":[67,85],"polynomials":[68,73,86],"instead":[69],"third":[71,92],"order":[72,93],"which":[74],"unable":[76],"capture":[78,87],"some":[79],"aspects":[80],"behaviour.":[84],"characteristics":[89],"better":[90],"than":[91],"polynomials.":[94],"They":[95],"provide":[96],"flexible":[98],"tool":[99],"and":[104],"analysis.":[105]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}