{"id":"https://openalex.org/W7166300195","doi":"https://doi.org/10.2514/1.j066805","title":"Vortex Ring State Susceptibility Prediction Model for Vertical Takeoff and Landing Configurations","display_name":"Vortex Ring State Susceptibility Prediction Model for Vertical Takeoff and Landing Configurations","publication_year":2026,"publication_date":"2026-06-27","ids":{"openalex":"https://openalex.org/W7166300195","doi":"https://doi.org/10.2514/1.j066805"},"language":"en","primary_location":{"id":"doi:10.2514/1.j066805","doi":"https://doi.org/10.2514/1.j066805","is_oa":false,"landing_page_url":"https://doi.org/10.2514/1.j066805","pdf_url":null,"source":{"id":"https://openalex.org/S53336109","display_name":"AIAA Journal","issn_l":"0001-1452","issn":["0001-1452","1081-0102","1533-385X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-2"],"host_organization":"https://openalex.org/P4310315709","host_organization_name":"American Institute of Aeronautics and Astronautics","host_organization_lineage":["https://openalex.org/P4310315709"],"host_organization_lineage_names":["American Institute of Aeronautics and Astronautics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AIAA Journal","raw_type":"journal-article"},"volume":null,"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/A5114230195","display_name":"Taemin Jeong","orcid":"https://orcid.org/0009-0009-1283-6685","observed_orcids":["https://orcid.org/0009-0009-1283-6685"]},"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":"Taemin Jeong","raw_affiliation_strings":["Seoul National University"],"raw_orcid":"https://orcid.org/0009-0009-1283-6685","affiliations":[{"raw_affiliation_string":"Seoul National University","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042673550","display_name":"Richard E. Brown","orcid":"https://orcid.org/0000-0002-4219-7214","observed_orcids":["https://orcid.org/0000-0002-4219-7214"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Richard E. Brown","raw_affiliation_strings":["Sophrodyne Aerospace"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sophrodyne Aerospace","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039757942","display_name":"Yoonpyo Hong","orcid":"https://orcid.org/0000-0003-2457-6015","observed_orcids":["https://orcid.org/0000-0003-2457-6015"]},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yoonpyo Hong","raw_affiliation_strings":["DLR, German Aerospace Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DLR, German Aerospace Center","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010519008","display_name":"Kwanjung Yee","orcid":"https://orcid.org/0000-0001-9384-7566","observed_orcids":["https://orcid.org/0000-0001-9384-7566"]},"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":"Kwanjung Yee","raw_affiliation_strings":["Seoul National University"],"raw_orcid":"https://orcid.org/0000-0001-9384-7566","affiliations":[{"raw_affiliation_string":"Seoul National University","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"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":0.45423328,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12125","display_name":"Aerospace and Aviation Technology","score":0.6187000274658203,"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/T12125","display_name":"Aerospace and Aviation Technology","score":0.6187000274658203,"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/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.16529999673366547,"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/T11524","display_name":"Advanced Aircraft Design and Technologies","score":0.044599998742341995,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/vortex-ring-state","display_name":"vortex ring state","score":0.9890000224113464},{"id":"https://openalex.org/keywords/electric-vertical-takeoff-and-landing-aircraft","display_name":"electric vertical takeoff and landing","score":0.8790000081062317},{"id":"https://openalex.org/keywords/rotor-tilt","display_name":"rotor tilt","score":0.8960000276565552},{"id":"https://openalex.org/keywords/landing-trajectory","display_name":"landing trajectory","score":0.847000002861023},{"id":"https://openalex.org/keywords/thrust-fluctuation","display_name":"thrust fluctuation","score":0.5139999985694885}],"concepts":[{"id":"https://openalex.org/C2780631144","wikidata":"https://www.wikidata.org/wiki/Q20046585","display_name":"Takeoff and landing","level":2,"score":0.8260999917984009},{"id":"https://openalex.org/C2777717826","wikidata":"https://www.wikidata.org/wiki/Q854248","display_name":"Takeoff","level":2,"score":0.7501000165939331},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.5997999906539917},{"id":"https://openalex.org/C205167488","wikidata":"https://www.wikidata.org/wiki/Q222946","display_name":"Airframe","level":2,"score":0.5837000012397766},{"id":"https://openalex.org/C79420006","wikidata":"https://www.wikidata.org/wiki/Q533668","display_name":"Thrust","level":2,"score":0.5583999752998352},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.5483999848365784},{"id":"https://openalex.org/C95082708","wikidata":"https://www.wikidata.org/wiki/Q1931037","display_name":"Crosswind","level":2,"score":0.46779999136924744},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.4611000120639801},{"id":"https://openalex.org/C200114574","wikidata":"https://www.wikidata.org/wiki/Q1143513","display_name":"Vorticity","level":3,"score":0.4514999985694885},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.44029998779296875},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4050000011920929},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.40389999747276306},{"id":"https://openalex.org/C527307","wikidata":"https://www.wikidata.org/wiki/Q370906","display_name":"Angle of attack","level":3,"score":0.3643999993801117},{"id":"https://openalex.org/C48939323","wikidata":"https://www.wikidata.org/wiki/Q294879","display_name":"Wake","level":2,"score":0.35580000281333923},{"id":"https://openalex.org/C201923624","wikidata":"https://www.wikidata.org/wiki/Q1037959","display_name":"Wake turbulence","level":3,"score":0.3370000123977661},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.33149999380111694},{"id":"https://openalex.org/C2779688405","wikidata":"https://www.wikidata.org/wiki/Q263421","display_name":"Landing gear","level":2,"score":0.33000001311302185},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.32359999418258667},{"id":"https://openalex.org/C187878255","wikidata":"https://www.wikidata.org/wiki/Q2037215","display_name":"Rocket (weapon)","level":2,"score":0.32339999079704285},{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.321399986743927},{"id":"https://openalex.org/C151174772","wikidata":"https://www.wikidata.org/wiki/Q3246710","display_name":"Propulsor","level":3,"score":0.31150001287460327},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.310699999332428},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.3061999976634979},{"id":"https://openalex.org/C139002025","wikidata":"https://www.wikidata.org/wiki/Q3001212","display_name":"Lift (data mining)","level":2,"score":0.3019999861717224},{"id":"https://openalex.org/C177124886","wikidata":"https://www.wikidata.org/wiki/Q1343028","display_name":"Helicopter rotor","level":3,"score":0.3000999987125397},{"id":"https://openalex.org/C2781351190","wikidata":"https://www.wikidata.org/wiki/Q3772377","display_name":"Multirotor","level":2,"score":0.289000004529953},{"id":"https://openalex.org/C197231348","wikidata":"https://www.wikidata.org/wiki/Q1705284","display_name":"Flight control surfaces","level":3,"score":0.28049999475479126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27959999442100525},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.27950000762939453},{"id":"https://openalex.org/C107157880","wikidata":"https://www.wikidata.org/wiki/Q845727","display_name":"Lift-to-drag ratio","level":3,"score":0.27399998903274536},{"id":"https://openalex.org/C774472","wikidata":"https://www.wikidata.org/wiki/Q6760393","display_name":"Margin (machine learning)","level":2,"score":0.2705000042915344},{"id":"https://openalex.org/C119947313","wikidata":"https://www.wikidata.org/wiki/Q5596635","display_name":"Jet (fluid)","level":2,"score":0.2648000121116638},{"id":"https://openalex.org/C140369647","wikidata":"https://www.wikidata.org/wiki/Q3359167","display_name":"Vortex generator","level":3,"score":0.26260000467300415},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.2605000138282776},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.2581999897956848},{"id":"https://openalex.org/C121129557","wikidata":"https://www.wikidata.org/wiki/Q1201072","display_name":"Detached eddy simulation","level":4,"score":0.25699999928474426},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.25049999356269836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2514/1.j066805","doi":"https://doi.org/10.2514/1.j066805","is_oa":false,"landing_page_url":"https://doi.org/10.2514/1.j066805","pdf_url":null,"source":{"id":"https://openalex.org/S53336109","display_name":"AIAA Journal","issn_l":"0001-1452","issn":["0001-1452","1081-0102","1533-385X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-2"],"host_organization":"https://openalex.org/P4310315709","host_organization_name":"American Institute of Aeronautics and Astronautics","host_organization_lineage":["https://openalex.org/P4310315709"],"host_organization_lineage_names":["American Institute of Aeronautics and Astronautics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AIAA Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G8937048158","display_name":null,"funder_award_id":"RS-2025-16069571","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322114","display_name":"Korea Aerospace Research Institute","ror":"https://ror.org/037pqnq23"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1500110082","https://openalex.org/W1540379847","https://openalex.org/W2005024059","https://openalex.org/W2016662288","https://openalex.org/W2038174192","https://openalex.org/W2041764463","https://openalex.org/W2049533282","https://openalex.org/W2100230154","https://openalex.org/W3144487485","https://openalex.org/W3202015007","https://openalex.org/W4366422541","https://openalex.org/W4379931523","https://openalex.org/W4382242719","https://openalex.org/W4382538789","https://openalex.org/W4387017155","https://openalex.org/W4390617132","https://openalex.org/W4403420942","https://openalex.org/W4406018168"],"related_works":[],"abstract_inverted_index":{"The":[0,146],"vortex":[1],"ring":[2],"state":[3],"(VRS)":[4],"is":[5,93,128,149,178,198,206],"a":[6,67,104,132,175],"hazardous":[7],"aerodynamic":[8],"condition":[9],"that":[10,160],"occurs":[11],"in":[12,54],"rotorcraft":[13],"propulsors":[14],"during":[15],"descent,":[16],"leading":[17],"to":[18,95,116,130,180,203],"severe":[19],"thrust":[20],"fluctuations":[21],"and":[22,44,56,73,90,98,134,143,192,212],"potential":[23],"loss":[24],"of":[25,39,69,77,137,184,218],"control.":[26],"Whereas":[27],"the":[28,37,155,161,182,199,204,216],"phenomenon":[29],"has":[30],"been":[31],"extensively":[32],"studied":[33],"for":[34,118,221],"conventional":[35],"helicopters,":[36],"susceptibility":[38,85,139,202],"emerging":[40],"electric":[41],"vertical":[42],"takeoff":[43],"landing":[45,71,185,196],"(EVTOL)":[46],"aircraft":[47],"remains":[48],"insufficiently":[49],"understood.":[50],"These":[51],"vehicles":[52],"differ":[53],"design":[55,211],"operation,":[57],"featuring":[58],"diverse":[59],"configurations":[60,89],"with":[61,166],"multiple":[62],"propulsors,":[63],"high":[64],"disk":[65,190],"loading,":[66,191],"variety":[68],"proposed":[70,129,147],"profiles,":[72],"rotor":[74,122],"tilting:":[75],"all":[76],"which":[78],"influence":[79],"VRS":[80,84,112,125,138,170,205,223],"behavior.":[81],"Therefore,":[82],"assessing":[83],"across":[86,140],"various":[87],"EVTOL":[88,187,222],"flight":[91],"conditions":[92],"critical":[94],"ensure":[96],"safe":[97],"reliable":[99],"operations.":[100],"This":[101],"study":[102],"presents":[103],"robust":[105],"assessment":[106,220],"framework":[107],"by":[108,209],"adapting":[109],"an":[110],"existing":[111],"onset":[113],"prediction":[114],"model":[115],"account":[117],"EVTOL-specific":[119],"dynamics,":[120],"especially":[121],"tilt.":[123],"A":[124],"margin":[126],"metric":[127],"provide":[131],"consistent":[133,165],"scalable":[135],"measure":[136],"vehicle":[141,210],"types":[142],"operating":[144],"scenarios.":[145],"method":[148],"validated":[150],"through":[151],"high-fidelity":[152],"simulations":[153],"using":[154],"vorticity":[156],"transport":[157],"model,":[158],"confirming":[159],"model\u2019s":[162],"predictions":[163],"are":[164],"wake":[167],"evolution":[168],"toward":[169],"onset.":[171],"Using":[172],"this":[173],"framework,":[174],"sensitivity":[176],"analysis":[177],"conducted":[179],"examine":[181],"effects":[183],"trajectory,":[186],"configuration,":[188],"propulsor":[189],"airframe":[193],"drag.":[194],"Although":[195],"trajectory":[197],"dominant":[200],"factor,":[201],"also":[207],"influenced":[208],"control":[213],"strategy,":[214],"highlighting":[215],"importance":[217],"tailored":[219],"susceptibility.":[224]},"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2026-06-28T00:00:00"}
