{"id":"https://openalex.org/W200946007","doi":null,"title":"Investigation of installation effects on twin-engine convergent-divergent nozzles","display_name":"Investigation of installation effects on twin-engine convergent-divergent nozzles","publication_year":1983,"publication_date":"1983-11-01","ids":{"openalex":"https://openalex.org/W200946007","mag":"200946007"},"language":"en","primary_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:19840005084","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19840005084","pdf_url":"http://hdl.handle.net/2060/19840005084","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"NAS 1.60:2205"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2060/19840005084","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013242533","display_name":"E. Ann Bare","orcid":null,"observed_orcids":[]},"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":false,"raw_author_name":"E. A. Bare","raw_affiliation_strings":["NASA Langley Research Center, Hampton, VA (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Langley Research Center, Hampton, VA (United States)","institution_ids":["https://openalex.org/I1319063186"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046233760","display_name":"Bobby L. Berrier","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B. L. Berrier","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02943894,"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/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.5898000001907349,"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"}},"topics":[{"id":"https://openalex.org/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.5898000001907349,"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/T13951","display_name":"Fluid dynamics and aerodynamics studies","score":0.305400013923645,"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/T11008","display_name":"Aerodynamics and Acoustics in Jet Flows","score":0.02319999970495701,"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/convergent-divergent-nozzle","display_name":"convergent-divergent nozzle","score":0.9570000171661377},{"id":"https://openalex.org/keywords/twin-engine-aircraft","display_name":"twin-engine aircraft","score":0.8420000076293945},{"id":"https://openalex.org/keywords/supersonic-cruise-aircraft","display_name":"supersonic cruise aircraft","score":0.8109999895095825},{"id":"https://openalex.org/keywords/installation-effects","display_name":"installation effects","score":0.7730000019073486},{"id":"https://openalex.org/keywords/nozzle-length","display_name":"nozzle length","score":0.9660000205039978},{"id":"https://openalex.org/keywords/nozzle-pressure-ratio","display_name":"nozzle pressure ratio","score":0.7400000095367432},{"id":"https://openalex.org/keywords/angle-of-attack","display_name":"angle of attack","score":0.7580000162124634},{"id":"https://openalex.org/keywords/transonic-flow","display_name":"transonic flow","score":0.7400000095367432},{"id":"https://openalex.org/keywords/drag-coefficient","display_name":"drag coefficient","score":0.41200000047683716}],"concepts":[{"id":"https://openalex.org/C56200935","wikidata":"https://www.wikidata.org/wiki/Q250840","display_name":"Nozzle","level":2,"score":0.7945579290390015},{"id":"https://openalex.org/C165231844","wikidata":"https://www.wikidata.org/wiki/Q160669","display_name":"Mach number","level":2,"score":0.559770941734314},{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.5428699254989624},{"id":"https://openalex.org/C103838597","wikidata":"https://www.wikidata.org/wiki/Q1579556","display_name":"Transonic","level":3,"score":0.5237798094749451},{"id":"https://openalex.org/C205991772","wikidata":"https://www.wikidata.org/wiki/Q221337","display_name":"Supersonic speed","level":2,"score":0.5218999981880188},{"id":"https://openalex.org/C119947313","wikidata":"https://www.wikidata.org/wiki/Q5596635","display_name":"Jet (fluid)","level":2,"score":0.44414305686950684},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.39254331588745117},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.37731412053108215},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3758355379104614},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.36453762650489807},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.28341734409332275},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18875163793563843}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:casi.ntrs.nasa.gov:19840005084","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19840005084","pdf_url":"http://hdl.handle.net/2060/19840005084","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"NAS 1.60:2205"},{"id":"mag:200946007","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19840005084.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":{"id":"pmh:oai:casi.ntrs.nasa.gov:19840005084","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/19840005084","pdf_url":"http://hdl.handle.net/2060/19840005084","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"NAS 1.60:2205"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W200946007.pdf","grobid_xml":"https://content.openalex.org/works/W200946007.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W201638869","https://openalex.org/W1040314278","https://openalex.org/W834896779","https://openalex.org/W6987746495","https://openalex.org/W3029219124","https://openalex.org/W157251227","https://openalex.org/W236391299","https://openalex.org/W6982631527","https://openalex.org/W7097723664","https://openalex.org/W6981693445"],"abstract_inverted_index":{"An":[0],"investigation":[1],"was":[2],"conducted":[3,26],"in":[4],"the":[5],"Langley":[6],"16-Foot":[7],"Transonic":[8],"Tunnel":[9],"to":[10,18,32,40,52],"determine":[11],"installation":[12],"effects":[13,55],"on":[14,64],"convergent-divergent":[15],"nozzles":[16],"applicable":[17],"twin-engine":[19],"reduced-power":[20],"supersonic":[21],"cruise":[22],"aircraft.":[23],"Tests":[24],"were":[25,70],"at":[27,44],"Mach":[28],"numbers":[29],"from":[30,37,48],"0.50":[31],"1.20,":[33],"angles":[34],"of":[35,56],"attack":[36],"-5":[38],"deg":[39],"9":[41],"deg,":[42],"and":[43,61,66],"nozzle":[45,59],"pressure":[46],"ratios":[47],"jet":[49],"off":[50],"(1.0)":[51],"8.0.":[53],"The":[54],"empennage":[57],"arrangement,":[58],"length,":[60],"afterbody":[62],"closure":[63],"total":[65],"component":[67],"drag":[68],"coefficients":[69],"investigated.":[71]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}
