{"id":"https://openalex.org/W305328215","doi":"https://doi.org/10.21236/ada475939","title":"Structural Waveguides for Aerodynamic Turbulent Drag Reduction","display_name":"Structural Waveguides for Aerodynamic Turbulent Drag Reduction","publication_year":2007,"publication_date":"2007-12-30","ids":{"openalex":"https://openalex.org/W305328215","doi":"https://doi.org/10.21236/ada475939","mag":"305328215"},"language":"en","primary_location":{"id":"doi:10.21236/ada475939","doi":"https://doi.org/10.21236/ada475939","is_oa":false,"landing_page_url":"http://doi.org/10.21236/ada475939","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"US Dept of the Air Force","raw_type":"report"},"volume":null,"type":"report","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/A5036194518","display_name":"Pavlos P. Vlachos","orcid":"https://orcid.org/0000-0002-8040-9257","observed_orcids":["https://orcid.org/0000-0002-8040-9257"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pavlos P. Vlachos","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Martin Johnson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Martin Johnson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001436293","display_name":"Alessandro Toso","orcid":"https://orcid.org/0000-0003-2289-3455","observed_orcids":["https://orcid.org/0000-0003-2289-3455"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alessandro Toso","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5054801843","display_name":"James P. Carneal","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"James Carneal","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.3452000021934509,"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/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.3452000021934509,"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/T12007","display_name":"Plasma and Flow Control in Aerodynamics","score":0.2531999945640564,"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/T12081","display_name":"Aerodynamics and Fluid Dynamics Research","score":0.16609999537467957,"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/turbulent-drag-reduction","display_name":"turbulent drag reduction","score":0.906000018119812},{"id":"https://openalex.org/keywords/viscous-drag-reduction","display_name":"viscous drag reduction","score":0.7049999833106995},{"id":"https://openalex.org/keywords/flow-perturbation","display_name":"flow disturbance","score":0.5059999823570251},{"id":"https://openalex.org/keywords/near-wall-turbulence","display_name":"near-wall turbulence","score":0.7480000257492065},{"id":"https://openalex.org/keywords/flow-visualization","display_name":"flow visualization","score":0.6729999780654907},{"id":"https://openalex.org/keywords/particle-image-velocimetry","display_name":"particle image velocimetry","score":0.7559999823570251},{"id":"https://openalex.org/keywords/aerodynamic-drag-reduction","display_name":"aerodynamic drag reduction","score":0.5799999833106995}],"concepts":[{"id":"https://openalex.org/C72921944","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Drag","level":2,"score":0.784959614276886},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.755069375038147},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.6816750168800354},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6390361189842224},{"id":"https://openalex.org/C145244895","wikidata":"https://www.wikidata.org/wiki/Q206621","display_name":"Aerodynamic drag","level":3,"score":0.5063263177871704},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.40007781982421875},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.39230501651763916},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.37461864948272705},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.33790791034698486},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28313636779785156},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2509848475456238},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21740195155143738}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.21236/ada475939","doi":"https://doi.org/10.21236/ada475939","is_oa":false,"landing_page_url":"http://doi.org/10.21236/ada475939","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"US Dept of the Air Force","raw_type":"report"},{"id":"pmh:ADA476056","doi":null,"is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA476056","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC","raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4386118841","https://openalex.org/W2017806977","https://openalex.org/W3185631556","https://openalex.org/W3140460553","https://openalex.org/W2717217650","https://openalex.org/W2626764434","https://openalex.org/W2996229378","https://openalex.org/W2989963745","https://openalex.org/W1635579996","https://openalex.org/W7140111463"],"abstract_inverted_index":{"The":[0,132],"objective":[1],"of":[2,17,49,58,73,110,127,160],"this":[3,111],"project":[4],"was":[5,88],"to":[6,92,151],"provide":[7],"a":[8,18,35,41,50,136,143,155],"proof-of-concept":[9],"that":[10,37,77,94,102,145],"travelling":[11,51],"wave":[12,44],"disturbances":[13,101],"on":[14],"the":[15,47,54,59,74,78,81,95,108,128,147,152,164],"surface":[16,43],"vehicle":[19],"can":[20,98],"generate":[21],"viscous":[22,105],"drag":[23],"reduction":[24],"benefits.":[25],"This":[26,158],"would":[27],"be":[28],"accomplished":[29],"by":[30],"developing":[31],"structural":[32,42,69],"waveguides":[33],"within":[34],"cylinder":[36],"under":[38,117],"actuation":[39],"impart":[40,99],"disturbance":[45],"in":[46,90,154],"form":[48],"wave.":[52],"During":[53],"nine":[55],"month":[56],"performance":[57,79],"work":[60],"presented":[61],"herein":[62],"we":[63],"were":[64],"successful":[65],"indesigning":[66],"and":[67,124],"fabricating":[68],"waveguides.":[70],"Structural":[71],"characterization":[72],"prototype":[75],"demonstrates":[76],"met":[80],"design":[82],"expectation.":[83],"Subsequently,":[84],"initial":[85],"aerodynamic":[86],"testing":[87],"performed":[89,123],"order":[91],"validate":[93],"proposed":[96],"concept":[97],"flow":[100,115,119,148],"reduce":[103],"turbulent":[104],"drag.":[106],"At":[107],"time":[109],"report":[112],"only":[113],"quantitative":[114],"visualization":[116],"quiescent":[118],"conditions":[120],"had":[121],"been":[122],"preliminary":[125],"analysis":[126],"results":[129,134],"is":[130],"presented.":[131],"PIV":[133],"showed":[135],"three":[137],"stage":[138],"cycle":[139],"occurring,":[140],"which":[141],"creates":[142],"motion":[144],"sweeps":[146],"very":[149],"close":[150],"wall":[153],"clockwise":[156],"direction.":[157],"movement":[159],"fluid":[161],"might":[162],"interrupt":[163],"near-wall":[165],"turbulence":[166],"production.":[167]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}