{"id":"https://openalex.org/W4391301547","doi":"https://doi.org/10.2514/6.2024-0611","title":"An Efficient Interdisciplinary Rational Function Approximation for Closed Loop Aeroelastic Response","display_name":"An Efficient Interdisciplinary Rational Function Approximation for Closed Loop Aeroelastic Response","publication_year":2024,"publication_date":"2024-01-04","ids":{"openalex":"https://openalex.org/W4391301547","doi":"https://doi.org/10.2514/6.2024-0611"},"language":"en","primary_location":{"id":"doi:10.2514/6.2024-0611","doi":"https://doi.org/10.2514/6.2024-0611","is_oa":false,"landing_page_url":"http://dx.doi.org/10.2514/6.2024-0611","pdf_url":null,"source":{"id":"https://openalex.org/S4363604158","display_name":"AIAA SciTech Forum","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AIAA SCITECH 2024 Forum","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5110129618","display_name":"Moti Karpel","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Moti Karpel","raw_affiliation_strings":["Karpel Dynamic Consulting"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karpel Dynamic Consulting","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015320257","display_name":"Douglas J. Neill","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Douglas J. Neill","raw_affiliation_strings":["Computational Engineering Software"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Engineering Software","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01464552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11096","display_name":"Aeroelasticity and Vibration Control","score":0.9965999722480774,"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/T11096","display_name":"Aeroelasticity and Vibration Control","score":0.9965999722480774,"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/T12125","display_name":"Aerospace and Aviation Technology","score":0.00139999995008111,"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/T12719","display_name":"Aerospace Engineering and Energy Systems","score":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rational-approximation","display_name":"rational approximation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/unsteady-aerodynamics","display_name":"unsteady aerodynamics","score":0.9100000262260437},{"id":"https://openalex.org/keywords/time-domain-transformation","display_name":"time-domain transformation","score":0.5630000233650208},{"id":"https://openalex.org/keywords/gust-loads","display_name":"gust loads","score":0.6800000071525574},{"id":"https://openalex.org/keywords/aeroelastic-stability","display_name":"aeroelastic stability","score":0.675000011920929},{"id":"https://openalex.org/keywords/flight-control","display_name":"flight control","score":0.4359999895095825},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4860000014305115},{"id":"https://openalex.org/keywords/state-space-size","display_name":"state space size","score":0.5820000171661377}],"concepts":[{"id":"https://openalex.org/C117185709","wikidata":"https://www.wikidata.org/wiki/Q381448","display_name":"Aeroelasticity","level":3,"score":0.9027141332626343},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5278879404067993},{"id":"https://openalex.org/C75190567","wikidata":"https://www.wikidata.org/wiki/Q41237","display_name":"Rational function","level":2,"score":0.5273799896240234},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5111187100410461},{"id":"https://openalex.org/C91873725","wikidata":"https://www.wikidata.org/wiki/Q3445816","display_name":"Function approximation","level":3,"score":0.4988546371459961},{"id":"https://openalex.org/C3019251811","wikidata":"https://www.wikidata.org/wiki/Q5135346","display_name":"Closed loop","level":2,"score":0.47301653027534485},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.44678840041160583},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43595242500305176},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3829835057258606},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3334071934223175},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29747194051742554},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.21520188450813293},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1928200125694275},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.1600324511528015},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1517910361289978},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.13988447189331055},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11021414399147034},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.09326091408729553},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.06503638625144958},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2514/6.2024-0611","doi":"https://doi.org/10.2514/6.2024-0611","is_oa":false,"landing_page_url":"http://dx.doi.org/10.2514/6.2024-0611","pdf_url":null,"source":{"id":"https://openalex.org/S4363604158","display_name":"AIAA SciTech Forum","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AIAA SCITECH 2024 Forum","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1587212740","https://openalex.org/W2031056678","https://openalex.org/W2085204263"],"related_works":["https://openalex.org/W2107764241","https://openalex.org/W7221240837","https://openalex.org/W4411961717","https://openalex.org/W7223156636","https://openalex.org/W824548979","https://openalex.org/W2315548920","https://openalex.org/W2342531344","https://openalex.org/W3088916961","https://openalex.org/W2003101532","https://openalex.org/W3164020239"],"abstract_inverted_index":{"This":[0],"paper":[1,52],"presents":[2],"a":[3,157,183,206,240],"modern":[4],"and":[5,27,31,39,66,75,78,91,120,124,147,153,178,247,253],"efficient":[6],"implementation":[7,60],"of":[8,70,165,209,212,222,231,243],"Rational":[9],"Function":[10],"Approximation":[11],"(RFA)":[12],"to":[13,57,128,161,181,195,216],"take":[14],"frequency":[15,48,99,102],"domain":[16,22,49,100,103,119,198,245],"unsteady":[17],"aerodynamics":[18,233],"into":[19],"the":[20,58,64,68,89,98,117,129,138,141,154,163,166,172,196,201,210,213,217,220,232,236,251],"time":[21,118,130,197,244],"for":[23,46,175,225],"aeroelastic":[24,71,86,125,248],"loads,":[25],"gust":[26,122,177],"closed":[28],"loop":[29],"response":[30],"stability":[32],"analysis.":[33],"While":[34],"RFA":[35,150,167],"is":[36],"not":[37,42],"new":[38,44,134],"we":[40],"do":[41],"introduce":[43],"formulations":[45],"fitting":[47,230],"aerodynamics,":[50],"this":[51],"demonstrates":[53],"two":[54],"important":[55],"modifications":[56],"typical":[59],"that":[61],"both":[62,144,176],"improves":[63,67],"accuracy":[65],"interchange":[69],"models":[72],"between":[73,250],"loads":[74,90,123,180,227,246,252],"flutter":[76,92],"engineers":[77,93,112],"flight":[79,254],"controls":[80,255],"engineers.":[81],"Both":[82,189],"groups":[83],"need":[84,121],"reliable":[85],"models,":[87],"but":[88],"can":[94],"effectively":[95],"work":[96],"in":[97,116,140,199],"using":[101,106],"solutions":[104],"or":[105],"Fourier":[107,185,223],"Transform":[108,186,224],"methods.":[109],"Flight":[110],"control":[111],"have":[113],"typically":[114],"worked":[115],"effects":[126],"transformed":[127],"domain.":[131],"In":[132],"our":[133],"formulation,":[135],"based":[136],"on":[137],"approached":[139],"DynResp[1]":[142],"application,":[143],"Rogers[2]":[145],"Method":[146],"Minimum":[148],"State[3]":[149],"are":[151],"demonstrated":[152],"application":[155,221],"implements":[156],"convenient":[158,241],"substitution":[159],"method":[160],"evaluate":[162],"effectiveness":[164],"in-situ":[168,202],"while":[169,219],"also":[170],"modifying":[171],"approach":[173],"taken":[174],"applied":[179,226],"use":[182],"pure":[184],"(FFT/IFFT)":[187],"approach.":[188],"improvements":[190],"allow":[191],"more":[192],"effective":[193],"transformation":[194],"which":[200],"quantitative":[203],"comparison":[204],"allows":[205,228],"direct":[207],"evaluation":[208],"size":[211],"state":[214],"space":[215],"accuracy,":[218],"improved":[229],"while,":[234],"at":[235],"same":[237],"time,":[238],"providing":[239],"exchange":[242],"coefficients":[249],"disciplines.":[256]},"counts_by_year":[],"updated_date":"2026-10-05T09:50:58.205359","created_date":"2024-01-30T00:00:00"}