{"id":"https://openalex.org/W7208725683","doi":"https://doi.org/10.4050/vfs-f54-00100","title":"RAH-66 Comanche Linear Aeroservoelastic Stability Analysis: Model Improvements and Flight Test Correlation","display_name":"RAH-66 Comanche Linear Aeroservoelastic Stability Analysis: Model Improvements and Flight Test Correlation","publication_year":1998,"publication_date":"1998-05-20","ids":{"openalex":"https://openalex.org/W7208725683","doi":"https://doi.org/10.4050/vfs-f54-00100"},"language":"en","primary_location":{"id":"doi:10.4050/vfs-f54-00100","doi":"https://doi.org/10.4050/vfs-f54-00100","is_oa":false,"landing_page_url":"https://doi.org/10.4050/vfs-f54-00100","pdf_url":null,"source":{"id":"https://openalex.org/S7407089261","display_name":"Vertical Flight Society 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":"Proceedings of the Vertical Flight Society Forum 54 - Washington, D.C. 1998","raw_type":"proceedings-article"},"volume":null,"type":"conference-abstract","is_traditional":false,"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/A5004643614","display_name":"Steven J. Ingle","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1295339012","display_name":"Boeing (United States)","ror":"https://ror.org/04sm5zn07","country_code":"US","type":"company","lineage":["https://openalex.org/I1295339012"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steven J. Ingle","raw_affiliation_strings":["Boeing Defense & Space Group"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Boeing Defense & Space Group","institution_ids":["https://openalex.org/I1295339012"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057214709","display_name":"Bruce D. Kothmann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1295339012","display_name":"Boeing (United States)","ror":"https://ror.org/04sm5zn07","country_code":"US","type":"company","lineage":["https://openalex.org/I1295339012"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bruce D. Kothmann","raw_affiliation_strings":["Boeing Defense & Space Group"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Boeing Defense & Space Group","institution_ids":["https://openalex.org/I1295339012"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1295339012"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11096","display_name":"Aeroelasticity and Vibration Control","score":0.9926999807357788,"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":0.9926999807357788,"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":0.002099999925121665,"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/T13855","display_name":"Aerospace Engineering and Control Systems","score":0.0010000000474974513,"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/rah-66-comanche","display_name":"RAH-66 Comanche","score":0.9879999756813049},{"id":"https://openalex.org/keywords/ducted-rotor","display_name":"ducted rotor","score":0.7160000205039978},{"id":"https://openalex.org/keywords/flight-test-correlation","display_name":"flight test correlation","score":0.8679999709129333},{"id":"https://openalex.org/keywords/stability-margin","display_name":"stability margin","score":0.7549999952316284}],"concepts":[{"id":"https://openalex.org/C113556839","wikidata":"https://www.wikidata.org/wiki/Q1110579","display_name":"Fuselage","level":2,"score":0.7871000170707703},{"id":"https://openalex.org/C177124886","wikidata":"https://www.wikidata.org/wiki/Q1343028","display_name":"Helicopter rotor","level":3,"score":0.6344000101089478},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.5928000211715698},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.5708000063896179},{"id":"https://openalex.org/C79420006","wikidata":"https://www.wikidata.org/wiki/Q533668","display_name":"Thrust","level":2,"score":0.545799970626831},{"id":"https://openalex.org/C55037315","wikidata":"https://www.wikidata.org/wiki/Q5421151","display_name":"Experimental data","level":2,"score":0.5246999859809875},{"id":"https://openalex.org/C2777943292","wikidata":"https://www.wikidata.org/wiki/Q3319996","display_name":"Flight test","level":2,"score":0.5231000185012817},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4523000121116638},{"id":"https://openalex.org/C16910744","wikidata":"https://www.wikidata.org/wiki/Q7705759","display_name":"Test data","level":2,"score":0.44830000400543213},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4375999867916107},{"id":"https://openalex.org/C163175372","wikidata":"https://www.wikidata.org/wiki/Q3339222","display_name":"Linear model","level":2,"score":0.424699991941452},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.4156000018119812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3546999990940094},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.3330000042915344},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.32170000672340393},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.3138999938964844},{"id":"https://openalex.org/C2776266606","wikidata":"https://www.wikidata.org/wiki/Q476482","display_name":"Test bench","level":2,"score":0.3133000135421753},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.2915000021457672},{"id":"https://openalex.org/C206923515","wikidata":"https://www.wikidata.org/wiki/Q5459269","display_name":"Flight dynamics","level":3,"score":0.2515999972820282}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4050/vfs-f54-00100","doi":"https://doi.org/10.4050/vfs-f54-00100","is_oa":false,"landing_page_url":"https://doi.org/10.4050/vfs-f54-00100","pdf_url":null,"source":{"id":"https://openalex.org/S7407089261","display_name":"Vertical Flight Society 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":"Proceedings of the Vertical Flight Society Forum 54 - Washington, D.C. 1998","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7208730461","https://openalex.org/W7163647022","https://openalex.org/W4411952174","https://openalex.org/W2626560040","https://openalex.org/W7167490330","https://openalex.org/W2030312715","https://openalex.org/W7208764332","https://openalex.org/W2050324203","https://openalex.org/W2037330396","https://openalex.org/W858277539"],"abstract_inverted_index":{"The":[0],"RAH-66":[1],"Comanche":[2],"linear":[3],"aeroservoelastic":[4],"(ASE)":[5],"model":[6,26,56,146],"provides":[7],"concurrent":[8],"handling":[9],"qualities":[10],"and":[11,20,24,41,97,125],"closed-loop,":[12],"high-frequency":[13],"stability":[14,131],"analyses.":[15],"Using":[16],"analytical":[17],"models,":[18],"flight":[19,93,121],"ground":[21],"test":[22,74,108],"data,":[23],"numerical":[25],"predictions,":[27],"this":[28],"paper":[29],"describes":[30],"new":[31,79],"insights":[32,136],"into":[33,137],"problems":[34],"of":[35,43,53,61,65,81,86,107,114,141],"general":[36],"relevance":[37],"to":[38,70,99,111],"the":[39,54,62,66,82,100,112,115,126,138],"design":[40],"analysis":[42,80],"high-bandwidth":[44],"rotorcraft":[45],"which":[46],"have":[47],"come":[48],"about":[49],"as":[50],"a":[51,87,105,142],"result":[52],"ASE":[55],"development":[57],"effort.":[58],"Empirical":[59],"adjustments":[60],"pitch-lag":[63],"coupling":[64],"bearingless":[67],"main":[68],"rotor":[69,89],"improve":[71],"correlation":[72],"with":[73],"data":[75,122],"are":[76,123,147],"presented.":[77,134],"A":[78],"unsteady":[83],"thrust":[84],"response":[85,118],"ducted":[88],"in":[90],"an":[91],"arbitrary":[92],"condition":[94],"is":[95,133],"developed":[96],"correlated":[98],"Comanche\u2019s":[101],"FANTAIL\u2122":[102],"behavior":[103],"using":[104],"variety":[106],"data.":[109],"Improvements":[110],"prediction":[113],"fuselage":[116],"elastic":[117,144],"based":[119],"on":[120,128],"discussed":[124],"impact":[127],"predicted":[129],"system":[130],"margins":[132],"Analytical":[135],"threedimensional":[139],"nature":[140],"coupled":[143],"drivesystem":[145],"discussed.":[148]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-09-05T00:00:00"}