{"id":"https://openalex.org/W2889514740","doi":"https://doi.org/10.1115/gt2018-75796","title":"Large Eddy Simulations of a Low-Pressure Turbine: Roughness Modeling and the Effects on Boundary Layer Transition and Losses","display_name":"Large Eddy Simulations of a Low-Pressure Turbine: Roughness Modeling and the Effects on Boundary Layer Transition and Losses","publication_year":2018,"publication_date":"2018-06-11","ids":{"openalex":"https://openalex.org/W2889514740","doi":"https://doi.org/10.1115/gt2018-75796","mag":"2889514740"},"language":"en","primary_location":{"id":"doi:10.1115/gt2018-75796","doi":"https://doi.org/10.1115/gt2018-75796","is_oa":false,"landing_page_url":"https://doi.org/10.1115/gt2018-75796","pdf_url":null,"source":{"id":"https://openalex.org/S4306503524","display_name":"ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Volume 2B: Turbomachinery","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5103240498","display_name":"Florian Hammer","orcid":"https://orcid.org/0009-0005-7871-7516","observed_orcids":["https://orcid.org/0009-0005-7871-7516"]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"F. Hammer","raw_affiliation_strings":["University of Southampton, Southampton, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043783558","display_name":"Neil D. Sandham","orcid":"https://orcid.org/0000-0002-5107-0944","observed_orcids":["https://orcid.org/0000-0002-5107-0944"]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Neil D. Sandham","raw_affiliation_strings":["University of Southampton, Southampton, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021829090","display_name":"Richard D. Sandberg","orcid":"https://orcid.org/0000-0001-5199-3944","observed_orcids":["https://orcid.org/0000-0001-5199-3944"]},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Richard D. Sandberg","raw_affiliation_strings":["University of Melbourne, Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8341,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.6379845,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":96},"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/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9937000274658203,"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/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9937000274658203,"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/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.003599999938160181,"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":0.0005000000237487257,"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/low-pressure-turbine","display_name":"low-pressure turbine","score":0.8339999914169312},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"surface roughness","score":0.6909999847412109},{"id":"https://openalex.org/keywords/boundary-layer-transition","display_name":"boundary layer transition","score":0.9639999866485596},{"id":"https://openalex.org/keywords/laminar-turbulent-boundary-layer","display_name":"laminar-turbulent boundary layer","score":0.7630000114440918},{"id":"https://openalex.org/keywords/turbine-cascade","display_name":"turbine cascade","score":0.4959999918937683},{"id":"https://openalex.org/keywords/suction-surface","display_name":"suction surface","score":0.5379999876022339},{"id":"https://openalex.org/keywords/immersed-boundary-method","display_name":"immersed boundary method","score":0.9940000176429749},{"id":"https://openalex.org/keywords/pressure-drop","display_name":"pressure drop","score":0.5590000152587891}],"concepts":[{"id":"https://openalex.org/C111603439","wikidata":"https://www.wikidata.org/wiki/Q752193","display_name":"Boundary layer","level":2,"score":0.7998315095901489},{"id":"https://openalex.org/C107365816","wikidata":"https://www.wikidata.org/wiki/Q114817","display_name":"Surface roughness","level":2,"score":0.6730430722236633},{"id":"https://openalex.org/C71039073","wikidata":"https://www.wikidata.org/wiki/Q3439090","display_name":"Surface finish","level":2,"score":0.657507061958313},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6461972594261169},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.6207069158554077},{"id":"https://openalex.org/C121448008","wikidata":"https://www.wikidata.org/wiki/Q1755722","display_name":"Large eddy simulation","level":3,"score":0.6134538650512695},{"id":"https://openalex.org/C76563973","wikidata":"https://www.wikidata.org/wiki/Q189452","display_name":"Laminar flow","level":2,"score":0.5891310572624207},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5721487998962402},{"id":"https://openalex.org/C20381859","wikidata":"https://www.wikidata.org/wiki/Q829511","display_name":"Turbine blade","level":3,"score":0.42175114154815674},{"id":"https://openalex.org/C151890184","wikidata":"https://www.wikidata.org/wiki/Q1660471","display_name":"Boundary layer thickness","level":3,"score":0.41810142993927},{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.3376263380050659},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.23387840390205383},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16855132579803467},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.14637434482574463},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1344558596611023}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1115/gt2018-75796","doi":"https://doi.org/10.1115/gt2018-75796","is_oa":false,"landing_page_url":"https://doi.org/10.1115/gt2018-75796","pdf_url":null,"source":{"id":"https://openalex.org/S4306503524","display_name":"ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Volume 2B: Turbomachinery","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.soton.ac.uk:425164","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/425164/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G7232146185","display_name":"UK Turbulence Consortium","funder_award_id":"EP/L000261/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320313811","display_name":"Veski","ror":"https://ror.org/04vq43039"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7102329021","https://openalex.org/W2523687774","https://openalex.org/W4255667766","https://openalex.org/W2322101773","https://openalex.org/W4408457259","https://openalex.org/W2062581802","https://openalex.org/W3190842152","https://openalex.org/W4404993193","https://openalex.org/W4387126827","https://openalex.org/W4387126730"],"abstract_inverted_index":{"Large":[0],"eddy":[1],"simulations":[2],"of":[3,83,126,134],"a":[4,51,79],"linear":[5],"low-pressure":[6],"turbine":[7],"cascade":[8],"with":[9,108,113],"the":[10,26,29,36,47,55,92,104,109,116,127,132,148],"T106A":[11],"profile":[12],"and":[13,31,102],"different":[14,41,123],"surface":[15,75],"roughness":[16,48,62,74,93,129,139],"patches":[17],"were":[18,43],"carried":[19],"out.":[20],"The":[21,118],"aim":[22],"was":[23,64,76,89,95],"to":[24,45,59,97,137],"investigate":[25],"effects":[27],"on":[28,35],"laminar":[30],"turbulent":[32,105],"boundary":[33,69,99,106],"layer":[34,100],"blade":[37],"suction":[38],"surface.":[39],"Two":[40],"approaches":[42],"used":[44],"represent":[46],"patches.":[49],"Firstly,":[50],"forcing":[52],"model,":[53],"reducing":[54],"computational":[56],"costs":[57],"compared":[58],"fully":[60],"resolved":[61],"surfaces,":[63],"incorporated.":[65],"Secondly,":[66],"an":[67,72],"immersed":[68],"method":[70],"representing":[71],"as-cast":[73,128],"used,":[77],"for":[78],"more":[80],"detailed":[81],"analysis":[82],"flow":[84,120],"mechanisms":[85],"over":[86],"roughness.":[87],"It":[88],"found":[90],"that":[91],"model":[94],"able":[96],"induce":[98],"transition":[101,145],"alter":[103],"layer,":[107],"results":[110],"in":[111,115,142],"line":[112],"findings":[114],"literature.":[117],"instantaneous":[119],"data":[121],"at":[122],"time":[124],"instants":[125],"case":[130],"showed":[131],"development":[133],"streaks":[135],"due":[136],"distinct":[138],"peaks,":[140],"resulting":[141],"highly":[143],"uneven":[144],"positions":[146],"across":[147],"spanwise":[149],"direction.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2018-09-07T00:00:00"}