{"id":"https://openalex.org/W7225629793","doi":"https://doi.org/10.2514/1.a36747","title":"Dragonfly Entry Vehicle Dynamic Stability During the Preparation for Powered Flight Phase","display_name":"Dragonfly Entry Vehicle Dynamic Stability During the Preparation for Powered Flight Phase","publication_year":2026,"publication_date":"2026-11-09","ids":{"openalex":"https://openalex.org/W7225629793","doi":"https://doi.org/10.2514/1.a36747"},"language":"en","primary_location":{"id":"doi:10.2514/1.a36747","doi":"https://doi.org/10.2514/1.a36747","is_oa":false,"landing_page_url":"https://doi.org/10.2514/1.a36747","pdf_url":null,"source":{"id":"https://openalex.org/S164609412","display_name":"Journal of Spacecraft and Rockets","issn_l":"0022-4650","issn":["0022-4650","1533-6794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-1","norway-1","poland-100","russia-white-list-1"],"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":"Journal of Spacecraft and Rockets","raw_type":"journal-article"},"volume":null,"type":"article","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/A5063270992","display_name":"D. Bruce Owens","orcid":"https://orcid.org/0009-0007-3455-3008","observed_orcids":["https://orcid.org/0009-0007-3455-3008"]},"institutions":[{"id":"https://openalex.org/I1319063186","display_name":"Langley Research Center","ror":"https://ror.org/0399mhs52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1319063186","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"D. Bruce Owens","raw_affiliation_strings":["NASA Langley Research Center"],"raw_orcid":"https://orcid.org/0009-0007-3455-3008","affiliations":[{"raw_affiliation_string":"NASA Langley Research Center","institution_ids":["https://openalex.org/I1319063186"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5063270992"],"corresponding_institution_ids":["https://openalex.org/I1319063186"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"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":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12125","display_name":"Aerospace and Aviation Technology","score":0.7109000086784363,"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":0.7109000086784363,"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/T11082","display_name":"Spacecraft Dynamics and Control","score":0.045899998396635056,"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":0.04470000043511391,"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/dragonfly-mission","display_name":"Dragonfly mission","score":0.9900000095367432},{"id":"https://openalex.org/keywords/titan","display_name":"Titan","score":0.6240000128746033},{"id":"https://openalex.org/keywords/entry-descent-and-landing","display_name":"entry, descent, and landing","score":0.8389999866485596},{"id":"https://openalex.org/keywords/dynamic-stability","display_name":"dynamic stability","score":0.9480000138282776},{"id":"https://openalex.org/keywords/reduced-frequency","display_name":"reduced frequency","score":0.6349999904632568},{"id":"https://openalex.org/keywords/forced-oscillation-tests","display_name":"forced oscillation tests","score":0.7250000238418579},{"id":"https://openalex.org/keywords/monte-carlo-simulation","display_name":"Monte Carlo simulation","score":0.6949999928474426},{"id":"https://openalex.org/keywords/subscale-model","display_name":"subscale model","score":0.460999995470047}],"concepts":[{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.7811999917030334},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.7260000109672546},{"id":"https://openalex.org/C59681308","wikidata":"https://www.wikidata.org/wiki/Q7595727","display_name":"Stability derivatives","level":3,"score":0.628600001335144},{"id":"https://openalex.org/C206923515","wikidata":"https://www.wikidata.org/wiki/Q5459269","display_name":"Flight dynamics","level":3,"score":0.5952000021934509},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4562999904155731},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.4415000081062317},{"id":"https://openalex.org/C2776911258","wikidata":"https://www.wikidata.org/wiki/Q5501170","display_name":"Freestream","level":4,"score":0.4334000051021576},{"id":"https://openalex.org/C79487989","wikidata":"https://www.wikidata.org/wiki/Q934680","display_name":"Vehicle dynamics","level":2,"score":0.43309998512268066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4327999949455261},{"id":"https://openalex.org/C26572238","wikidata":"https://www.wikidata.org/wiki/Q1197176","display_name":"Airspeed","level":2,"score":0.41269999742507935},{"id":"https://openalex.org/C114008111","wikidata":"https://www.wikidata.org/wiki/Q467257","display_name":"Aircraft flight mechanics","level":3,"score":0.4050999879837036},{"id":"https://openalex.org/C86811826","wikidata":"https://www.wikidata.org/wiki/Q2992500","display_name":"Wing configuration","level":3,"score":0.3991999924182892},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.38909998536109924},{"id":"https://openalex.org/C172860338","wikidata":"https://www.wikidata.org/wiki/Q949674","display_name":"Dynamic pressure","level":2,"score":0.3864000141620636},{"id":"https://openalex.org/C117185709","wikidata":"https://www.wikidata.org/wiki/Q381448","display_name":"Aeroelasticity","level":3,"score":0.3840999901294708},{"id":"https://openalex.org/C2777795971","wikidata":"https://www.wikidata.org/wiki/Q80066","display_name":"Dragonfly","level":3,"score":0.3797999918460846},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.36390000581741333},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.35760000348091125},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3517000079154968},{"id":"https://openalex.org/C527307","wikidata":"https://www.wikidata.org/wiki/Q370906","display_name":"Angle of attack","level":3,"score":0.34860000014305115},{"id":"https://openalex.org/C102500504","wikidata":"https://www.wikidata.org/wiki/Q6674017","display_name":"Longitudinal static stability","level":3,"score":0.3352000117301941},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.33219999074935913},{"id":"https://openalex.org/C156975606","wikidata":"https://www.wikidata.org/wiki/Q841676","display_name":"Aerodynamic heating","level":3,"score":0.33090001344680786},{"id":"https://openalex.org/C132557482","wikidata":"https://www.wikidata.org/wiki/Q3299483","display_name":"Aerodynamic force","level":3,"score":0.32670000195503235},{"id":"https://openalex.org/C2781351190","wikidata":"https://www.wikidata.org/wiki/Q3772377","display_name":"Multirotor","level":2,"score":0.31769999861717224},{"id":"https://openalex.org/C6405472","wikidata":"https://www.wikidata.org/wiki/Q531716","display_name":"Atmospheric entry","level":2,"score":0.3174000084400177},{"id":"https://openalex.org/C197231348","wikidata":"https://www.wikidata.org/wiki/Q1705284","display_name":"Flight control surfaces","level":3,"score":0.30309998989105225},{"id":"https://openalex.org/C2777943292","wikidata":"https://www.wikidata.org/wiki/Q3319996","display_name":"Flight test","level":2,"score":0.29829999804496765},{"id":"https://openalex.org/C2778439541","wikidata":"https://www.wikidata.org/wiki/Q7106412","display_name":"Oscillation (cell signaling)","level":2,"score":0.29679998755455017},{"id":"https://openalex.org/C46820840","wikidata":"https://www.wikidata.org/wiki/Q7198892","display_name":"Pitching moment","level":4,"score":0.2854999899864197},{"id":"https://openalex.org/C41376638","wikidata":"https://www.wikidata.org/wiki/Q214932","display_name":"Flight simulator","level":2,"score":0.2851000130176544},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.2809000015258789},{"id":"https://openalex.org/C149808339","wikidata":"https://www.wikidata.org/wiki/Q5319019","display_name":"Dynamic simulation","level":2,"score":0.27230000495910645},{"id":"https://openalex.org/C144171764","wikidata":"https://www.wikidata.org/wiki/Q48103","display_name":"Torque","level":2,"score":0.2549999952316284}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2514/1.a36747","doi":"https://doi.org/10.2514/1.a36747","is_oa":false,"landing_page_url":"https://doi.org/10.2514/1.a36747","pdf_url":null,"source":{"id":"https://openalex.org/S164609412","display_name":"Journal of Spacecraft and Rockets","issn_l":"0022-4650","issn":["0022-4650","1533-6794"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-1","norway-1","poland-100","russia-white-list-1"],"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":"Journal of Spacecraft and Rockets","raw_type":"journal-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":14,"referenced_works":["https://openalex.org/W1510412342","https://openalex.org/W2009810546","https://openalex.org/W2032954137","https://openalex.org/W2052403207","https://openalex.org/W2055391156","https://openalex.org/W2126918352","https://openalex.org/W2149127629","https://openalex.org/W2538605754","https://openalex.org/W4407413113","https://openalex.org/W7124422403","https://openalex.org/W7126018690","https://openalex.org/W7126061331","https://openalex.org/W7126087318","https://openalex.org/W7162394746"],"related_works":["https://openalex.org/W7126073340","https://openalex.org/W7126061331","https://openalex.org/W4411850946","https://openalex.org/W4412486776","https://openalex.org/W4411850717","https://openalex.org/W4317597338","https://openalex.org/W7033826695","https://openalex.org/W7162394746","https://openalex.org/W4402686036","https://openalex.org/W4391300925"],"abstract_inverted_index":{"NASA\u2019s":[0],"Dragonfly":[1,100],"mission":[2,32],"will":[3,33],"deliver":[4,38],"a":[5],"rotorcraft":[6,40],"lander":[7,41],"to":[8,13,37,42,112],"Saturn\u2019s":[9],"largest":[10],"moon,":[11],"Titan,":[12],"enable":[14],"exploration":[15],"and":[16,26,90,143],"search":[17],"for":[18,69,127,134,174],"building":[19],"blocks":[20],"of":[21,30,57,65,75,158],"life.":[22],"The":[23,99,132,162,180],"entry,":[24],"descent,":[25],"landing":[27],"(EDL)":[28],"phase":[29,64,74],"the":[31,39,53,58,62,78,128,148,166,170,184,190,196],"use":[34],"an":[35,43],"aeroshell":[36],"above-surface":[44],"release":[45],"altitude":[46],"([Formula:":[47],"see":[48],"text]).":[49],"This":[50,73],"paper":[51],"discusses":[52],"dynamic":[54,122,185],"stability":[55],"characterization":[56],"entry":[59],"vehicle":[60,177,191],"during":[61],"final":[63],"EDL,":[66],"called":[67],"preparation":[68],"powered":[70],"flight":[71,115,198],"(PPF).":[72],"flight,":[76],"under":[77],"main":[79],"parachute,":[80],"is":[81],"particularly":[82],"challenging":[83],"with":[84,95],"its":[85],"very":[86],"low":[87],"freestream":[88],"velocities":[89],"multiple":[91],"configuration":[92],"changes":[93],"simultaneously":[94],"rotors":[96],"spooling":[97],"up.":[98],"program":[101],"uses":[102],"statistical":[103],"metrics":[104],"computed":[105],"from":[106],"Monte":[107],"Carlo":[108],"(MC)":[109],"simulation":[110,130],"results":[111,163],"determine":[113],"if":[114],"performance":[116],"requirements":[117],"are":[118],"satisfied.":[119],"A":[120],"comprehensive":[121],"aerodynamic":[123,136,186],"model":[124,137],"was":[125,169],"developed":[126],"MC":[129,181],"studies.":[131],"data":[133],"this":[135],"were":[138],"obtained":[139],"by":[140],"conducting":[141],"static":[142],"forced":[144],"oscillation":[145],"tests":[146],"in":[147],"NASA":[149],"LaRC":[150],"20FT":[151],"Vertical":[152],"Spin":[153],"Tunnel":[154],"on":[155],"subscale":[156],"models":[157],"various":[159],"PPF":[160,197],"configurations.":[161],"showed":[164,188],"that":[165,189],"reduced":[167],"frequency":[168],"most":[171],"important":[172],"parameter":[173],"accurately":[175],"modeling":[176],"oscillatory":[178],"dynamics.":[179],"studies,":[182],"using":[183],"model,":[187],"remains":[192],"dynamically":[193],"stable":[194],"throughout":[195],"phase.":[199]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-10T00:00:00"}
