{"id":"https://openalex.org/W2799286279","doi":"https://doi.org/10.1109/tcst.2018.2828381","title":"Iterative Feedback Tuning of the Proportional-Integral-Differential Control of Flow Over a Circular Cylinder","display_name":"Iterative Feedback Tuning of the Proportional-Integral-Differential Control of Flow Over a Circular Cylinder","publication_year":2018,"publication_date":"2018-04-30","ids":{"openalex":"https://openalex.org/W2799286279","doi":"https://doi.org/10.1109/tcst.2018.2828381","mag":"2799286279"},"language":"en","primary_location":{"id":"doi:10.1109/tcst.2018.2828381","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcst.2018.2828381","pdf_url":null,"source":{"id":"https://openalex.org/S133363738","display_name":"IEEE Transactions on Control Systems Technology","issn_l":"1063-6536","issn":["1063-6536","1558-0865","2374-0159"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Control Systems Technology","raw_type":"journal-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/A5033641759","display_name":"Donggun Son","orcid":"https://orcid.org/0000-0003-2290-4388"},"institutions":[{"id":"https://openalex.org/I155671955","display_name":"Korea Atomic Energy Research Institute","ror":"https://ror.org/01xb4fs50","country_code":"KR","type":"facility","lineage":["https://openalex.org/I155671955","https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Donggun Son","raw_affiliation_strings":["Thermal-Hydraulics and Severe Accident Research Division, Korea Atomic Energy Research Institute, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Thermal-Hydraulics and Severe Accident Research Division, Korea Atomic Energy Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I155671955"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044149519","display_name":"Haecheon Choi","orcid":"https://orcid.org/0000-0003-0696-847X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Haecheon Choi","raw_affiliation_strings":["Institute of Advanced Machines and Design, Seoul National University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-0696-847X","affiliations":[{"raw_affiliation_string":"Institute of Advanced Machines and Design, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5033641759"],"corresponding_institution_ids":["https://openalex.org/I155671955"],"apc_list":null,"apc_paid":null,"fwci":2.0808,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.8527464,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"27","issue":"4","first_page":"1385","last_page":"1396"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11254","display_name":"Fluid Dynamics and Vibration Analysis","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11254","display_name":"Fluid Dynamics and Vibration Analysis","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11371","display_name":"Wind and Air Flow Studies","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.8234744071960449},{"id":"https://openalex.org/keywords/pid-controller","display_name":"PID controller","score":0.6883006691932678},{"id":"https://openalex.org/keywords/cylinder","display_name":"Cylinder","score":0.5787327885627747},{"id":"https://openalex.org/keywords/drag","display_name":"Drag","score":0.5631454586982727},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.5221322178840637},{"id":"https://openalex.org/keywords/lift","display_name":"Lift (data mining)","score":0.512995183467865},{"id":"https://openalex.org/keywords/wake","display_name":"Wake","score":0.5118436217308044},{"id":"https://openalex.org/keywords/iterative-learning-control","display_name":"Iterative learning control","score":0.4293583333492279},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3866567015647888},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.31699252128601074},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25127631425857544},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24558135867118835},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.23984819650650024},{"id":"https://openalex.org/keywords/temperature-control","display_name":"Temperature control","score":0.19683706760406494},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.15000849962234497},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.12486597895622253},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.11751705408096313},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.10191610455513},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09532111883163452}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.8234744071960449},{"id":"https://openalex.org/C47116090","wikidata":"https://www.wikidata.org/wiki/Q716829","display_name":"PID controller","level":3,"score":0.6883006691932678},{"id":"https://openalex.org/C203311528","wikidata":"https://www.wikidata.org/wiki/Q34132","display_name":"Cylinder","level":2,"score":0.5787327885627747},{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.5631454586982727},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.5221322178840637},{"id":"https://openalex.org/C139002025","wikidata":"https://www.wikidata.org/wiki/Q3001212","display_name":"Lift (data mining)","level":2,"score":0.512995183467865},{"id":"https://openalex.org/C48939323","wikidata":"https://www.wikidata.org/wiki/Q294879","display_name":"Wake","level":2,"score":0.5118436217308044},{"id":"https://openalex.org/C117619785","wikidata":"https://www.wikidata.org/wiki/Q6094414","display_name":"Iterative learning control","level":3,"score":0.4293583333492279},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3866567015647888},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.31699252128601074},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25127631425857544},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24558135867118835},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.23984819650650024},{"id":"https://openalex.org/C536315585","wikidata":"https://www.wikidata.org/wiki/Q7698332","display_name":"Temperature control","level":2,"score":0.19683706760406494},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.15000849962234497},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.12486597895622253},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.11751705408096313},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.10191610455513},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09532111883163452},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcst.2018.2828381","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcst.2018.2828381","pdf_url":null,"source":{"id":"https://openalex.org/S133363738","display_name":"IEEE Transactions on Control Systems Technology","issn_l":"1063-6536","issn":["1063-6536","1558-0865","2374-0159"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Control Systems Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G5727611734","display_name":null,"funder_award_id":"2014M3C1B1033848","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G741789190","display_name":null,"funder_award_id":"2017R1A4A1015523","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8523586448","display_name":null,"funder_award_id":"2016R1E1A1A02921549","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1491531225","https://openalex.org/W1587110993","https://openalex.org/W1605780548","https://openalex.org/W1612640671","https://openalex.org/W1971179500","https://openalex.org/W1974623425","https://openalex.org/W1997815093","https://openalex.org/W2002335991","https://openalex.org/W2003237187","https://openalex.org/W2017878566","https://openalex.org/W2023430368","https://openalex.org/W2025184211","https://openalex.org/W2026792142","https://openalex.org/W2032026429","https://openalex.org/W2038436774","https://openalex.org/W2054444839","https://openalex.org/W2059676477","https://openalex.org/W2071713213","https://openalex.org/W2074457396","https://openalex.org/W2076540977","https://openalex.org/W2082626621","https://openalex.org/W2093527333","https://openalex.org/W2097525234","https://openalex.org/W2105999135","https://openalex.org/W2112482256","https://openalex.org/W2132875296","https://openalex.org/W2133366114","https://openalex.org/W2140246545","https://openalex.org/W2145366562","https://openalex.org/W2152898603","https://openalex.org/W2154600490","https://openalex.org/W2167057838","https://openalex.org/W2395293397","https://openalex.org/W2903969688","https://openalex.org/W4235599520","https://openalex.org/W6757084640"],"related_works":["https://openalex.org/W2757285599","https://openalex.org/W2376025146","https://openalex.org/W161151693","https://openalex.org/W2761624296","https://openalex.org/W2955635855","https://openalex.org/W3195741387","https://openalex.org/W4381570180","https://openalex.org/W4324257240","https://openalex.org/W2314669870","https://openalex.org/W2604916751"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"numerically":[4],"perform":[5],"a":[6,18,33,40,127],"feedback":[7,75,90],"gain":[8,85],"optimization":[9,86],"of":[10,15,81,118,160,191],"the":[11,29,37,49,55,63,82,89,92,100,105,116,119,123,134,143,154,158,161,172,183,189,192],"proportional-integral-differential":[12],"(PID)":[13],"control":[14,68,102,110,124,136,139],"flows":[16],"over":[17],"circular":[19],"cylinder":[20,56],"at":[21,32,48],"Re":[22],"=":[23],"60":[24],"and":[25,43,46,51,147,164,195],"100.":[26],"We":[27],"measure":[28],"transverse":[30],"velocity":[31,107,145],"centerline":[34],"location":[35],"in":[36,153,157,186],"wake":[38],"as":[39,58],"sensing":[41,106,132,144,179],"variable":[42],"provide":[44],"blowing":[45],"suction":[47],"upper":[50],"lower":[52],"slots":[53],"on":[54,62],"surface":[57],"an":[59,73],"actuation":[60,174],"based":[61],"PID":[64,67,199],"control.":[65],"The":[66,109],"gains":[69,103,111,140],"are":[70,112],"optimized":[71],"by":[72],"iterative":[74],"tuning":[76],"method":[77],"that":[78,99,171],"is":[79,96,168,201],"one":[80],"typical":[83],"model-free":[84],"methods.":[87],"For":[88,130],"tuning,":[91],"cost":[93,120],"function":[94,121],"J":[95],"constructed":[97],"such":[98],"optimal":[101,138,173],"minimize":[104],"fluctuations.":[108,166],"iteratively":[113],"updated":[114],"using":[115],"gradient":[117],"until":[122],"system":[125],"satisfies":[126],"stopping":[128],"criterion.":[129],"various":[131],"locations,":[133],"present":[135],"with":[137],"successfully":[141],"reduces":[142],"fluctuations":[146],"attenuates":[148],"or":[149],"annihilates":[150],"vortex":[151],"shedding":[152],"wake,":[155],"resulting":[156],"reduction":[159],"mean":[162],"drag":[163],"lift":[165],"It":[167],"also":[169],"shown":[170],"velocities":[175],"obtained":[176],"from":[177],"different":[178],"locations":[180],"have":[181],"nearly":[182],"same":[184],"phase":[185],"time.":[187],"Finally,":[188],"occurrence":[190],"integral":[193],"windup":[194],"differential":[196],"oscillations":[197],"during":[198],"controls":[200],"discussed.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}