{"id":"https://openalex.org/W1550105200","doi":null,"title":"A Simple Model of Pulsed Ejector Thrust Augmentation","display_name":"A Simple Model of Pulsed Ejector Thrust Augmentation","publication_year":2003,"publication_date":"2003-08-01","ids":{"openalex":"https://openalex.org/W1550105200","mag":"1550105200"},"language":"en","primary_location":{"id":"mag:1550105200","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/api/citations/20030093663/downloads/20030093663.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5101396474","display_name":"Jack Wilson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jack Wilson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5101396474"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6865,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.8874269,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"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/T12007","display_name":"Plasma and Flow Control in Aerodynamics","score":0.43950000405311584,"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/T12007","display_name":"Plasma and Flow Control in Aerodynamics","score":0.43950000405311584,"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/T13951","display_name":"Fluid dynamics and aerodynamics studies","score":0.13989999890327454,"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":0.1298999935388565,"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/thrust-augmentation","display_name":"thrust augmentation","score":0.9919999837875366},{"id":"https://openalex.org/keywords/vortex-rings","display_name":"vortex rings","score":0.6230000257492065},{"id":"https://openalex.org/keywords/potential-flow","display_name":"potential flow","score":0.5759999752044678},{"id":"https://openalex.org/keywords/quasi-steady-flow","display_name":"quasi-steady flow","score":0.8019999861717224},{"id":"https://openalex.org/keywords/cutoff-frequency","display_name":"cutoff frequency","score":0.7950000166893005}],"concepts":[{"id":"https://openalex.org/C135186712","wikidata":"https://www.wikidata.org/wiki/Q425705","display_name":"Injector","level":2,"score":0.8180981278419495},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.8027313947677612},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.7620917558670044},{"id":"https://openalex.org/C79420006","wikidata":"https://www.wikidata.org/wiki/Q533668","display_name":"Thrust","level":2,"score":0.598274827003479},{"id":"https://openalex.org/C119947313","wikidata":"https://www.wikidata.org/wiki/Q5596635","display_name":"Jet (fluid)","level":2,"score":0.5929778218269348},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.515598714351654},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.4861878752708435},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4726918041706085},{"id":"https://openalex.org/C139514615","wikidata":"https://www.wikidata.org/wiki/Q16935556","display_name":"Slug flow","level":4,"score":0.42402416467666626},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34747743606567383},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.25757265090942383},{"id":"https://openalex.org/C144308804","wikidata":"https://www.wikidata.org/wiki/Q232997","display_name":"Two-phase flow","level":3,"score":0.14879077672958374},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08504262566566467},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:1550105200","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/api/citations/20030093663/downloads/20030093663.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1522987242","https://openalex.org/W1647521093","https://openalex.org/W2001884846","https://openalex.org/W2002454315","https://openalex.org/W2083297882","https://openalex.org/W2086985241","https://openalex.org/W2092680645","https://openalex.org/W2096137970","https://openalex.org/W2101517004","https://openalex.org/W2102533420","https://openalex.org/W2111585933","https://openalex.org/W2135068156","https://openalex.org/W2146333952","https://openalex.org/W2157005274","https://openalex.org/W2312853882","https://openalex.org/W2316403138","https://openalex.org/W2328961675","https://openalex.org/W2330669516"],"related_works":["https://openalex.org/W761138728","https://openalex.org/W1976036594","https://openalex.org/W2333363388","https://openalex.org/W2315271488","https://openalex.org/W7112327122","https://openalex.org/W2102533420","https://openalex.org/W2126483010","https://openalex.org/W1995530541","https://openalex.org/W2035562276","https://openalex.org/W2066192135"],"abstract_inverted_index":{"A":[0,108],"simple":[1],"model":[2,14,95,148],"of":[3,36,44,146],"thrust":[4,84,158],"augmentation":[5,159],"from":[6,59],"a":[7,99,165],"pulsed":[8,88,105,157,166],"source":[9,167],"is":[10,16,24,39,160],"described.":[11],"In":[12],"the":[13,19,22,37,42,45,51,60,64,94,104,147,150,176],"it":[15],"assumed":[17],"that":[18],"flow":[20,32,38],"into":[21],"ejector":[23,81,89,113],"quasi-steady,":[25],"and":[26,68,116,142],"can":[27],"be":[28],"calculated":[29],"using":[30,98],"potential":[31],"techniques.":[33],"The":[34,53,71],"velocity":[35],"related":[40],"to":[41,131,136,162,171,175],"speed":[43,67],"starting":[46],"vortex":[47,54],"ring":[48,55],"formed":[49],"by":[50],"jet.":[52],"properties":[56],"are":[57],"obtained":[58,97],"slug":[61,69,134,169],"model,":[62,72],"knowing":[63],"jet":[65,106],"diameter,":[66,115],"length.":[70],"when":[73],"combined":[74],"with":[75,93,149,168],"experimental":[76,151],"results,":[77],"predicts":[78],"an":[79],"optimum":[80],"radius":[82,118],"for":[83,91,164],"augmentation.":[85],"Data":[86],"on":[87],"performance":[90],"comparison":[92],"was":[96,122],"shrouded":[100],"Hartmann-Sprenger":[101],"tube":[102],"as":[103],"source.":[107],"statistical":[109],"experiment,":[110],"in":[111],"which":[112],"length,":[114],"nose":[117],"were":[119],"independent":[120],"parameters,":[121],"performed":[123],"at":[124],"four":[125,132],"different":[126,133],"frequencies.":[127],"These":[128],"frequencies":[129],"corresponded":[130],"length":[135,170],"diameter":[137,172],"ratios,":[138],"two":[139,143],"below":[140],"cut-off,":[141],"above.":[144],"Comparison":[145],"data":[152],"showed":[153],"reasonable":[154],"agreement.":[155],"Maximum":[156],"shown":[161],"occur":[163],"ratio":[173],"equal":[174],"cut-off":[177],"value.":[178]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}
