{"id":"https://openalex.org/W1992281985","doi":"https://doi.org/10.1080/14685248.2014.929292","title":"Large eddy simulation of channel flow with and without periodic constrictions using the explicit algebraic subgrid-scale model","display_name":"Large eddy simulation of channel flow with and without periodic constrictions using the explicit algebraic subgrid-scale model","publication_year":2014,"publication_date":"2014-07-31","ids":{"openalex":"https://openalex.org/W1992281985","doi":"https://doi.org/10.1080/14685248.2014.929292","mag":"1992281985"},"language":"en","primary_location":{"id":"doi:10.1080/14685248.2014.929292","doi":"https://doi.org/10.1080/14685248.2014.929292","is_oa":false,"landing_page_url":"https://doi.org/10.1080/14685248.2014.929292","pdf_url":null,"source":{"id":"https://openalex.org/S105578824","display_name":"Journal of Turbulence","issn_l":"1468-5248","issn":["1468-5248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Turbulence","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-150945","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014299197","display_name":"Amin Rasam","orcid":"https://orcid.org/0000-0002-3173-7502","observed_orcids":["https://orcid.org/0000-0002-3173-7502"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Amin Rasam","raw_affiliation_strings":["Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018461515","display_name":"Stefan Wallin","orcid":"https://orcid.org/0000-0001-8692-0956","observed_orcids":["https://orcid.org/0000-0001-8692-0956"]},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Stefan Wallin","raw_affiliation_strings":["Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden;Information and Aeronautical Systems, Swedish Defense Research Agency (FOI), Stockholm, Sweden","Information and Aeronautical Systems, Swedish Defense Research Agency (FOI), Stockholm, Sweden","Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden;Information and Aeronautical Systems, Swedish Defense Research Agency (FOI), Stockholm, Sweden","institution_ids":["https://openalex.org/I1291458624","https://openalex.org/I86987016"]},{"raw_affiliation_string":"Information and Aeronautical Systems, Swedish Defense Research Agency (FOI), Stockholm, Sweden","institution_ids":["https://openalex.org/I1291458624"]},{"raw_affiliation_string":"Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073175329","display_name":"Geert Brethouwer","orcid":"https://orcid.org/0000-0002-9819-2906","observed_orcids":["https://orcid.org/0000-0002-9819-2906"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Geert Brethouwer","raw_affiliation_strings":["Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108131579","display_name":"Arne V. Johansson","orcid":"https://orcid.org/0000-0002-2711-4687","observed_orcids":["https://orcid.org/0000-0002-2711-4687"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Arne V. Johansson","raw_affiliation_strings":["Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Linn\u00e9 FLOW Centre, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5014299197"],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":3.6273,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.91837056,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"15","issue":"11","first_page":"752","last_page":"775"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.9487000107765198,"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":0.9487000107765198,"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/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.049400001764297485,"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/T10553","display_name":"Combustion and flame dynamics","score":0.0003000000142492354,"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/large-eddy-simulation","display_name":"large eddy simulation","score":0.859000027179718},{"id":"https://openalex.org/keywords/plane-channel-flow","display_name":"plane channel flow","score":0.8820000290870667},{"id":"https://openalex.org/keywords/periodic-hill-flow","display_name":"periodic hill flow","score":0.8330000042915344},{"id":"https://openalex.org/keywords/flow-separation","display_name":"flow separation","score":0.9319999814033508},{"id":"https://openalex.org/keywords/dynamic-smagorinsky-model","display_name":"dynamic Smagorinsky model","score":0.8820000290870667},{"id":"https://openalex.org/keywords/subgrid-scale-stress","display_name":"subgrid-scale stress","score":0.8059999942779541},{"id":"https://openalex.org/keywords/recirculation-bubble","display_name":"recirculation bubble","score":0.8539999723434448},{"id":"https://openalex.org/keywords/reynolds-stress","display_name":"Reynolds stress","score":0.902999997138977},{"id":"https://openalex.org/keywords/pseudospectral-method","display_name":"pseudospectral method","score":0.7839999794960022},{"id":"https://openalex.org/keywords/code-saturne","display_name":"Code_Saturne","score":0.7630000114440918},{"id":"https://openalex.org/keywords/incompressible-turbulence","display_name":"incompressible turbulence","score":0.6439999938011169}],"concepts":[{"id":"https://openalex.org/C121448008","wikidata":"https://www.wikidata.org/wiki/Q1755722","display_name":"Large eddy simulation","level":3,"score":0.7032727003097534},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6487832069396973},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.6328154802322388},{"id":"https://openalex.org/C147196274","wikidata":"https://www.wikidata.org/wiki/Q7319685","display_name":"Reynolds stress","level":3,"score":0.6314595937728882},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5366899967193604},{"id":"https://openalex.org/C180925781","wikidata":"https://www.wikidata.org/wiki/Q514096","display_name":"Open-channel flow","level":3,"score":0.5051637291908264},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.48464590311050415},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.48009684681892395},{"id":"https://openalex.org/C21141959","wikidata":"https://www.wikidata.org/wiki/Q657936","display_name":"Shear stress","level":2,"score":0.4613284170627594},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.4591722786426544},{"id":"https://openalex.org/C50478463","wikidata":"https://www.wikidata.org/wiki/Q1401936","display_name":"Finite volume method","level":2,"score":0.4460570812225342},{"id":"https://openalex.org/C18533594","wikidata":"https://www.wikidata.org/wiki/Q1227572","display_name":"Direct numerical simulation","level":4,"score":0.44439077377319336},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3531292676925659},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2817220091819763},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.21015146374702454}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/14685248.2014.929292","doi":"https://doi.org/10.1080/14685248.2014.929292","is_oa":false,"landing_page_url":"https://doi.org/10.1080/14685248.2014.929292","pdf_url":null,"source":{"id":"https://openalex.org/S105578824","display_name":"Journal of Turbulence","issn_l":"1468-5248","issn":["1468-5248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Turbulence","raw_type":"journal-article"},{"id":"pmh:oai:DiVA.org:kth-150945","doi":null,"is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-150945","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86987016","host_organization_name":"KTH Royal Institute of Technology","host_organization_lineage":["https://openalex.org/I86987016"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:kth-150945","doi":null,"is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-150945","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86987016","host_organization_name":"KTH Royal Institute of Technology","host_organization_lineage":["https://openalex.org/I86987016"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W80747204","https://openalex.org/W160979635","https://openalex.org/W323536346","https://openalex.org/W584598969","https://openalex.org/W1508781881","https://openalex.org/W1624968397","https://openalex.org/W1966600187","https://openalex.org/W1966909732","https://openalex.org/W1970251463","https://openalex.org/W1981524462","https://openalex.org/W1984894613","https://openalex.org/W1989606895","https://openalex.org/W1992147490","https://openalex.org/W1992484153","https://openalex.org/W1998615809","https://openalex.org/W1999248945","https://openalex.org/W2007139313","https://openalex.org/W2035545087","https://openalex.org/W2035832980","https://openalex.org/W2045218821","https://openalex.org/W2053170701","https://openalex.org/W2054293657","https://openalex.org/W2055765039","https://openalex.org/W2056207490","https://openalex.org/W2061728117","https://openalex.org/W2062712788","https://openalex.org/W2065932330","https://openalex.org/W2074003938","https://openalex.org/W2074447412","https://openalex.org/W2081182607","https://openalex.org/W2088661126","https://openalex.org/W2092566323","https://openalex.org/W2101865339","https://openalex.org/W2105355027","https://openalex.org/W2105964354","https://openalex.org/W2114549899","https://openalex.org/W2121221908","https://openalex.org/W2131778920","https://openalex.org/W2136339115","https://openalex.org/W2149481777","https://openalex.org/W2171663733","https://openalex.org/W2564753555","https://openalex.org/W2564800775","https://openalex.org/W2779422887","https://openalex.org/W2802768264","https://openalex.org/W3207663632"],"related_works":["https://openalex.org/W2592032440","https://openalex.org/W2789790421","https://openalex.org/W584598969","https://openalex.org/W7071964037","https://openalex.org/W2587571703","https://openalex.org/W608955156","https://openalex.org/W4247541473","https://openalex.org/W564421835","https://openalex.org/W2283862245","https://openalex.org/W4323352945"],"abstract_inverted_index":{"We":[0],"analyse":[1],"the":[2,5,23,44,72,85,97,101,111,120,129,134,140,149,161,166,170,175,180,186,194,197,200,214,216,224,241],"performance":[3,70],"of":[4,18,62,71,76,100,136,179,213],"explicit":[6],"algebraic":[7],"subgrid-scale":[8],"(SGS)":[9],"stress":[10,222,234],"model":[11,115,153,203],"(EASSM)":[12],"in":[13,25,65,74,124,139,210,235,238],"large":[14],"eddy":[15],"simulation":[16],"(LES)":[17],"plane":[19,77],"channel":[20,27,78],"flow":[21,24,64,79,137,143],"and":[22,87,104,154,172,177,199,219],"a":[26,55,88,155,231],"with":[28,43,54,119,133,148],"streamwise":[29],"periodic":[30,141],"hill-shaped":[31],"constrictions":[32],"(periodic":[33],"hill":[34,142],"flow)":[35],"which":[36,46],"induce":[37],"separation.":[38],"The":[39,117,227],"LESs":[40],"are":[41,107,189],"performed":[42],"Code_Saturne":[45,86],"is":[47,91,94,144],"an":[48],"unstructured":[49],"collocated":[50],"finite":[51],"volume":[52],"solver":[53],"second-order":[56],"spatial":[57],"discretisation":[58],"suitable":[59],"for":[60],"LES":[61,75,132,147,158],"incompressible":[63],"complex":[66],"geometries.":[67],"At":[68],"first,":[69],"EASSM":[73,98,135,195],"at":[80],"two":[81],"different":[82],"resolutions":[83],"using":[84,160],"pseudo-spectral":[89,121],"method":[90,122],"analysed.":[92],"It":[93,205],"observed":[95,208],"that":[96,165,209],"predictions":[99],"mean":[102,167],"velocity":[103,168],"Reynolds":[105,187],"stresses":[106,188],"more":[108,126],"accurate":[109],"than":[110,196],"conventional":[112],"dynamic":[113],"Smagorinsky":[114],"(DSM).":[116],"results":[118],"were,":[123],"general,":[125],"accurate.":[127],"In":[128],"second":[130],"step,":[131],"separation":[138],"compared":[145],"to":[146,240],"DSM,":[150],"no":[151,201],"SGS":[152,202,220,233],"highly":[156],"resolved":[157,217],"data":[159],"DSM.":[162],"Results":[163],"show":[164],"profiles,":[169],"friction":[171],"pressure":[173],"coefficients,":[174],"length":[176],"shape":[178],"recirculation":[181],"bubble,":[182],"as":[183,185],"well":[184],"considerably":[190],"better":[191],"predicted":[192],"by":[193],"DSM":[198,228],"simulations.":[204],"was":[206],"also":[207],"some":[211],"parts":[212],"domain,":[215],"strain-rate":[218],"shear":[221],"have":[223],"same":[225],"sign.":[226],"cannot":[229],"produce":[230],"correct":[232],"this":[236],"case,":[237],"contrast":[239],"EASSM.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2016-06-24T00:00:00"}