{"id":"https://openalex.org/W1996447136","doi":"https://doi.org/10.1016/j.procs.2011.04.085","title":"Hairpin vortices in turbulent channel flow","display_name":"Hairpin vortices in turbulent channel flow","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W1996447136","doi":"https://doi.org/10.1016/j.procs.2011.04.085","mag":"1996447136"},"language":"en","primary_location":{"id":"doi:10.1016/j.procs.2011.04.085","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.procs.2011.04.085","pdf_url":null,"source":{"id":"https://openalex.org/S120348307","display_name":"Procedia Computer Science","issn_l":"1877-0509","issn":["1877-0509"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Procedia Computer Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.procs.2011.04.085","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004611004","display_name":"Giancarlo Alfonsi","orcid":"https://orcid.org/0000-0001-5510-6708"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giancarlo Alfonsi","raw_affiliation_strings":["Fluid Dynamics Laboratory, Via P. Bucci 42b, Universit\u00e0 della Calabria, 87036 Rende (Cosenza), Italy"],"affiliations":[{"raw_affiliation_string":"Fluid Dynamics Laboratory, Via P. Bucci 42b, Universit\u00e0 della Calabria, 87036 Rende (Cosenza), Italy","institution_ids":["https://openalex.org/I45204951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015374453","display_name":"Stefania Angela Ciliberti","orcid":"https://orcid.org/0000-0002-8561-7805"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefania A. Ciliberti","raw_affiliation_strings":["Fluid Dynamics Laboratory, Via P. Bucci 42b, Universit\u00e0 della Calabria, 87036 Rende (Cosenza), Italy"],"affiliations":[{"raw_affiliation_string":"Fluid Dynamics Laboratory, Via P. Bucci 42b, Universit\u00e0 della Calabria, 87036 Rende (Cosenza), Italy","institution_ids":["https://openalex.org/I45204951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006974868","display_name":"Marco Mancini","orcid":"https://orcid.org/0000-0002-9150-943X"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Mancini","raw_affiliation_strings":["Fluid Dynamics Laboratory, Via P. Bucci 42b, Universit\u00e0 della Calabria, 87036 Rende (Cosenza), Italy"],"affiliations":[{"raw_affiliation_string":"Fluid Dynamics Laboratory, Via P. Bucci 42b, Universit\u00e0 della Calabria, 87036 Rende (Cosenza), Italy","institution_ids":["https://openalex.org/I45204951"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085691086","display_name":"Leonardo Primavera","orcid":"https://orcid.org/0000-0001-7004-789X"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Leonardo Primavera","raw_affiliation_strings":["Fluid Dynamics Laboratory, Via P. Bucci 42b, Universit\u00e0 della Calabria, 87036 Rende (Cosenza), Italy"],"affiliations":[{"raw_affiliation_string":"Fluid Dynamics Laboratory, Via P. Bucci 42b, Universit\u00e0 della Calabria, 87036 Rende (Cosenza), Italy","institution_ids":["https://openalex.org/I45204951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5004611004"],"corresponding_institution_ids":["https://openalex.org/I45204951"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.08395912,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"4","issue":null,"first_page":"801","last_page":"810"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.9998999834060669,"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":0.9998999834060669,"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/T11945","display_name":"Heat Transfer Mechanisms","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vortex","display_name":"Vortex","score":0.8167693018913269},{"id":"https://openalex.org/keywords/turbulence","display_name":"Turbulence","score":0.8107656836509705},{"id":"https://openalex.org/keywords/reynolds-number","display_name":"Reynolds number","score":0.6808680295944214},{"id":"https://openalex.org/keywords/direct-numerical-simulation","display_name":"Direct numerical simulation","score":0.5462602376937866},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5448082685470581},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.5153602957725525},{"id":"https://openalex.org/keywords/open-channel-flow","display_name":"Open-channel flow","score":0.4845115542411804},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4721940755844116},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.45496875047683716},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4426722526550293},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13925853371620178}],"concepts":[{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.8167693018913269},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.8107656836509705},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.6808680295944214},{"id":"https://openalex.org/C18533594","wikidata":"https://www.wikidata.org/wiki/Q1227572","display_name":"Direct numerical simulation","level":4,"score":0.5462602376937866},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5448082685470581},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.5153602957725525},{"id":"https://openalex.org/C180925781","wikidata":"https://www.wikidata.org/wiki/Q514096","display_name":"Open-channel flow","level":3,"score":0.4845115542411804},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4721940755844116},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.45496875047683716},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4426722526550293},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13925853371620178}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/j.procs.2011.04.085","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.procs.2011.04.085","pdf_url":null,"source":{"id":"https://openalex.org/S120348307","display_name":"Procedia Computer Science","issn_l":"1877-0509","issn":["1877-0509"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Procedia Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:zenodo.org:182686","is_oa":true,"landing_page_url":"https://www.openaccessrepository.it/record/182686","pdf_url":null,"source":{"id":"https://openalex.org/S4306402478","display_name":"INFM-OAR (INFN Catania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210116497","host_organization_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Catania","host_organization_lineage":["https://openalex.org/I4210116497"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.5281/zenodo.182686","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.182686","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"graphic"}],"best_oa_location":{"id":"doi:10.1016/j.procs.2011.04.085","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.procs.2011.04.085","pdf_url":null,"source":{"id":"https://openalex.org/S120348307","display_name":"Procedia Computer Science","issn_l":"1877-0509","issn":["1877-0509"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Procedia Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1975456273","https://openalex.org/W1981799239","https://openalex.org/W1992846845","https://openalex.org/W2003886106","https://openalex.org/W2012323802","https://openalex.org/W2019618138","https://openalex.org/W2023230607","https://openalex.org/W2025164824","https://openalex.org/W2029108282","https://openalex.org/W2029766790","https://openalex.org/W2050431131","https://openalex.org/W2095711158","https://openalex.org/W2107945254","https://openalex.org/W2109064208","https://openalex.org/W2131537960","https://openalex.org/W2138552587","https://openalex.org/W2157464891","https://openalex.org/W2166476825","https://openalex.org/W2564800775"],"related_works":["https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2778153218","https://openalex.org/W1531601525","https://openalex.org/W2335347257","https://openalex.org/W2278289297","https://openalex.org/W2324704137","https://openalex.org/W2326801600"],"abstract_inverted_index":{"The":[0,20,59,100],"phenomenon":[1],"of":[2,6,13,22,39,44,61,112],"birth":[3],"and":[4,69,94,118],"development":[5],"hairpin":[7,121],"vortices":[8],"in":[9,131],"the":[10,23,37,40,53,62,84,109,113,119,132],"wall":[11],"region":[12],"turbulent":[14,55],"channel":[15,70],"flow":[16],"is":[17,26,73,81,106],"investigated":[18],"numerically.":[19],"system":[21],"Navier-Stokes":[24],"equations":[25],"integrated":[27],"by":[28],"using":[29],"a":[30],"mixed":[31],"spectral-finite":[32],"difference":[33],"numerical":[34,116],"technique":[35],"following":[36],"procedure":[38],"Direct":[41],"Numerical":[42],"Simulation":[43],"turbulence":[45],"(DNS),":[46],"with":[47,129],"accuracy":[48],"requirements":[49],"such":[50],"that":[51,86],"all":[52],"essential":[54],"scales":[56],"are":[57,124],"resolved.":[58],"value":[60],"Reynolds":[63],"number":[64],"based":[65],"on":[66],"wall-shear":[67],"velocity":[68],"half":[71],"height":[72],"200":[74],"=":[75],"Re\u03c4.":[76],"A":[77],"specially-assembled":[78],"computing":[79,133],"machine":[80],"used":[82],"for":[83,103],"calculations,":[85],"includes":[87],"one":[88],"Intel\u00ae":[89],"i7":[90],"Core\u2122":[91],"quad-core":[92],"processor,":[93],"two":[95],"Nvidia\u00ae":[96],"C-1060":[97],"Tesla\u2122":[98],"devices.":[99],"swirling-strength":[101],"criterion":[102],"vortex":[104],"eduction":[105],"applied":[107],"to":[108],"fluctuating":[110],"portion":[111],"computed":[114],"velocity-field":[115],"database,":[117],"resulting":[120],"vortical":[122],"structures":[123],"visualized":[125],"as":[126],"they":[127],"evolve":[128],"time":[130],"domain.":[134]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-03-21T08:13:44.787528","created_date":"2025-10-10T00:00:00"}