{"id":"https://openalex.org/W4416782829","doi":"https://doi.org/10.1017/jfm.2025.10870","title":"Unsteady aerodynamic loads on pitching aerofoils represented by Gaussian body force distributions","display_name":"Unsteady aerodynamic loads on pitching aerofoils represented by Gaussian body force distributions","publication_year":2025,"publication_date":"2025-11-28","ids":{"openalex":"https://openalex.org/W4416782829","doi":"https://doi.org/10.1017/jfm.2025.10870"},"language":"en","primary_location":{"id":"doi:10.1017/jfm.2025.10870","doi":"https://doi.org/10.1017/jfm.2025.10870","is_oa":true,"landing_page_url":"https://doi.org/10.1017/jfm.2025.10870","pdf_url":null,"source":{"id":"https://openalex.org/S152000018","display_name":"Journal of Fluid Mechanics","issn_l":"0022-1120","issn":["0022-1120","1469-7645","1750-6859"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Fluid Mechanics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1017/jfm.2025.10870","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092230238","display_name":"Emanuel Taschner","orcid":"https://orcid.org/0000-0002-0296-8168","observed_orcids":["https://orcid.org/0000-0002-0296-8168"]},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Emanuel Taschner","raw_affiliation_strings":["Delft University of Technology","Delft Center for Systems and Control, Delft University of Technology, Delft, South Holland, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-0296-8168","affiliations":[{"raw_affiliation_string":"Delft University of Technology","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft Center for Systems and Control, Delft University of Technology, Delft, South Holland, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042553498","display_name":"Georgios Deskos","orcid":"https://orcid.org/0000-0001-7592-7191","observed_orcids":["https://orcid.org/0000-0001-7592-7191"]},"institutions":[{"id":"https://openalex.org/I1297288678","display_name":"National Laboratory of the Rockies","ror":"https://ror.org/036266993","country_code":"US","type":"facility","lineage":["https://openalex.org/I1297288678","https://openalex.org/I1330989302","https://openalex.org/I2800842121"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Georgios Deskos","raw_affiliation_strings":["National Renewable Energy Laboratory","National Renewable Energy Laboratory, Golden, CO, USA"],"raw_orcid":"https://orcid.org/0000-0001-7592-7191","affiliations":[{"raw_affiliation_string":"National Renewable Energy Laboratory","institution_ids":["https://openalex.org/I1297288678"]},{"raw_affiliation_string":"National Renewable Energy Laboratory, Golden, CO, USA","institution_ids":["https://openalex.org/I1297288678"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Michael B. Kuhn","orcid":"https://orcid.org/0000-0002-5506-7777","observed_orcids":["https://orcid.org/0000-0002-5506-7777"]},"institutions":[{"id":"https://openalex.org/I1297288678","display_name":"National Laboratory of the Rockies","ror":"https://ror.org/036266993","country_code":"US","type":"facility","lineage":["https://openalex.org/I1297288678","https://openalex.org/I1330989302","https://openalex.org/I2800842121"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael B. Kuhn","raw_affiliation_strings":["National Renewable Energy Laboratory","National Renewable Energy Laboratory, Golden, CO, USA"],"raw_orcid":"https://orcid.org/0000-0002-5506-7777","affiliations":[{"raw_affiliation_string":"National Renewable Energy Laboratory","institution_ids":["https://openalex.org/I1297288678"]},{"raw_affiliation_string":"National Renewable Energy Laboratory, Golden, CO, USA","institution_ids":["https://openalex.org/I1297288678"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008521613","display_name":"Jan\u2010Willem van Wingerden","orcid":"https://orcid.org/0000-0003-3061-7442","observed_orcids":["https://orcid.org/0000-0003-3061-7442","https://orcid.org/0000-0001-7396-4001"]},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jan-Willem van Wingerden","raw_affiliation_strings":["Delft University of Technology","Delft Center for Systems and Control, Delft University of Technology, Delft, South Holland, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-3061-7442","affiliations":[{"raw_affiliation_string":"Delft University of Technology","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft Center for Systems and Control, Delft University of Technology, Delft, South Holland, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027803815","display_name":"Luis A. Mart\u00ednez\u2010Tossas","orcid":"https://orcid.org/0000-0003-2353-4999","observed_orcids":["https://orcid.org/0000-0003-2353-4999"]},"institutions":[{"id":"https://openalex.org/I1297288678","display_name":"National Laboratory of the Rockies","ror":"https://ror.org/036266993","country_code":"US","type":"facility","lineage":["https://openalex.org/I1297288678","https://openalex.org/I1330989302","https://openalex.org/I2800842121"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Luis A. Mart\u00ednez-Tossas","raw_affiliation_strings":["National Renewable Energy Laboratory","National Renewable Energy Laboratory, Golden, CO, USA"],"raw_orcid":"https://orcid.org/0000-0003-2353-4999","affiliations":[{"raw_affiliation_string":"National Renewable Energy Laboratory","institution_ids":["https://openalex.org/I1297288678"]},{"raw_affiliation_string":"National Renewable Energy Laboratory, Golden, CO, USA","institution_ids":["https://openalex.org/I1297288678"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5092230238"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":{"value":3550,"currency":"USD","value_usd":3550},"fwci":1.3409,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79521895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"1024","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":0.39890000224113464,"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":0.39890000224113464,"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/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.23970000445842743,"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/T10680","display_name":"Wind Energy Research and Development","score":0.0989999994635582,"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/actuator-line-model","display_name":"actuator line model","score":0.9679999947547913},{"id":"https://openalex.org/keywords/unsteady-aerodynamic-loads","display_name":"unsteady aerodynamic forces","score":0.9390000104904175},{"id":"https://openalex.org/keywords/kernel-width","display_name":"kernel width","score":0.46000000834465027},{"id":"https://openalex.org/keywords/theodorsen-theory","display_name":"Theodorsen theory","score":0.8420000076293945},{"id":"https://openalex.org/keywords/large-eddy-simulation","display_name":"large eddy simulation","score":0.7379999756813049},{"id":"https://openalex.org/keywords/wind-turbine-blades","display_name":"wind turbine blades","score":0.48399999737739563}],"concepts":[{"id":"https://openalex.org/C112124176","wikidata":"https://www.wikidata.org/wiki/Q4698744","display_name":"Airfoil","level":2,"score":0.7360000014305115},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.603600025177002},{"id":"https://openalex.org/C2777152854","wikidata":"https://www.wikidata.org/wiki/Q7306329","display_name":"Reduced frequency","level":4,"score":0.5404000282287598},{"id":"https://openalex.org/C132557482","wikidata":"https://www.wikidata.org/wiki/Q3299483","display_name":"Aerodynamic force","level":3,"score":0.5307999849319458},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5288000106811523},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4975000023841858},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.48730000853538513},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4754999876022339},{"id":"https://openalex.org/C200114574","wikidata":"https://www.wikidata.org/wiki/Q1143513","display_name":"Vorticity","level":3,"score":0.4611999988555908},{"id":"https://openalex.org/C139002025","wikidata":"https://www.wikidata.org/wiki/Q3001212","display_name":"Lift (data mining)","level":2,"score":0.4456000030040741},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.41620001196861267},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4133000075817108},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.39169999957084656},{"id":"https://openalex.org/C97257150","wikidata":"https://www.wikidata.org/wiki/Q161358","display_name":"Wing","level":2,"score":0.3732999861240387},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.35989999771118164},{"id":"https://openalex.org/C65557600","wikidata":"https://www.wikidata.org/wiki/Q7249451","display_name":"Projection method","level":3,"score":0.3578000068664551},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3564999997615814},{"id":"https://openalex.org/C189360488","wikidata":"https://www.wikidata.org/wiki/Q1577504","display_name":"NACA airfoil","level":4,"score":0.34150001406669617},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.3393000066280365},{"id":"https://openalex.org/C9715774","wikidata":"https://www.wikidata.org/wiki/Q651142","display_name":"Stagnation point","level":3,"score":0.32659998536109924},{"id":"https://openalex.org/C207390838","wikidata":"https://www.wikidata.org/wiki/Q1929294","display_name":"Swept wing","level":3,"score":0.3149000108242035},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.3127000033855438},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.30630001425743103},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C527307","wikidata":"https://www.wikidata.org/wiki/Q370906","display_name":"Angle of attack","level":3,"score":0.2944999933242798},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2874999940395355},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.27459999918937683},{"id":"https://openalex.org/C150486481","wikidata":"https://www.wikidata.org/wiki/Q760106","display_name":"Lift coefficient","level":4,"score":0.2727000117301941},{"id":"https://openalex.org/C60718061","wikidata":"https://www.wikidata.org/wiki/Q1414747","display_name":"Momentum (technical analysis)","level":2,"score":0.27239999175071716},{"id":"https://openalex.org/C7218915","wikidata":"https://www.wikidata.org/wiki/Q1054475","display_name":"Gaussian function","level":3,"score":0.2644999921321869}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1017/jfm.2025.10870","doi":"https://doi.org/10.1017/jfm.2025.10870","is_oa":true,"landing_page_url":"https://doi.org/10.1017/jfm.2025.10870","pdf_url":null,"source":{"id":"https://openalex.org/S152000018","display_name":"Journal of Fluid Mechanics","issn_l":"0022-1120","issn":["0022-1120","1469-7645","1750-6859"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Fluid Mechanics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1017/jfm.2025.10870","doi":"https://doi.org/10.1017/jfm.2025.10870","is_oa":true,"landing_page_url":"https://doi.org/10.1017/jfm.2025.10870","pdf_url":null,"source":{"id":"https://openalex.org/S152000018","display_name":"Journal of Fluid Mechanics","issn_l":"0022-1120","issn":["0022-1120","1469-7645","1750-6859"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Fluid Mechanics","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W119179118","https://openalex.org/W1487624868","https://openalex.org/W1630960159","https://openalex.org/W1802297281","https://openalex.org/W1882574652","https://openalex.org/W1964573902","https://openalex.org/W1978072525","https://openalex.org/W1980495275","https://openalex.org/W2003977652","https://openalex.org/W2006653321","https://openalex.org/W2019902138","https://openalex.org/W2026096316","https://openalex.org/W2062515718","https://openalex.org/W2063442648","https://openalex.org/W2074919290","https://openalex.org/W2111095928","https://openalex.org/W2123434606","https://openalex.org/W2125375091","https://openalex.org/W2138726802","https://openalex.org/W2151054375","https://openalex.org/W2160375049","https://openalex.org/W2163403291","https://openalex.org/W2166308223","https://openalex.org/W2572376820","https://openalex.org/W2594497792","https://openalex.org/W2604474339","https://openalex.org/W2770066639","https://openalex.org/W2888695885","https://openalex.org/W2892733643","https://openalex.org/W2905596946","https://openalex.org/W2911791255","https://openalex.org/W2914129949","https://openalex.org/W2971444458","https://openalex.org/W2974473399","https://openalex.org/W2975120807","https://openalex.org/W2979841977","https://openalex.org/W2989821288","https://openalex.org/W2996273261","https://openalex.org/W2998461642","https://openalex.org/W3003257820","https://openalex.org/W4210682596","https://openalex.org/W4221057256","https://openalex.org/W4224052344","https://openalex.org/W4310037426","https://openalex.org/W4321328708","https://openalex.org/W4366826252","https://openalex.org/W4384340579","https://openalex.org/W4387442070","https://openalex.org/W4391151025","https://openalex.org/W4408858073","https://openalex.org/W4410759433"],"related_works":[],"abstract_inverted_index":{"The":[0,24,48,146,181,218],"actuator":[1,34,94],"line":[2],"model":[3,112,136,147,171,182],"(ALM)":[4],"is":[5,29,54,72,137,149,184,202,212,220],"an":[6,73,125,160],"approach":[7],"commonly":[8],"used":[9],"to":[10,222,231],"represent":[11],"lifting":[12],"and":[13,18,155,158,178,188,199],"dragging":[14],"devices":[15],"like":[16,65],"wings":[17],"blades":[19],"in":[20,152],"large-eddy":[21],"simulations":[22],"(LES).":[23],"crux":[25],"of":[26,32,43,51,67,75,90,101,116,124,142,215,226,235],"the":[27,30,33,38,52,57,79,88,93,99,114,121,135,140,153,164,170,205,216,224,227],"ALM":[28,219],"projection":[31],"point":[35],"forces":[36],"onto":[37],"LES":[39,66],"grid":[40,58],"by":[41,56],"means":[42],"a":[44,111,129,232],"Gaussian":[45,130,165],"regularisation":[46],"kernel.":[47],"minimum":[49],"width":[50,208],"kernel":[53,166,207],"constrained":[55],"size;":[59],"however,":[60,97],"for":[61,92,113,174,209],"most":[62],"practical":[63],"applications":[64],"wind":[68],"turbines,":[69],"this":[70,107],"value":[71,81],"order":[74],"magnitude":[76,225],"larger":[77],"than":[78],"optimal":[80,206],"that":[82,204],"maximises":[83],"accuracy.":[84],"This":[85],"discrepancy":[86],"motivated":[87],"development":[89],"corrections":[91],"line,":[95],"which,":[96],"neglect":[98],"effect":[100],"unsteady":[102,122,143,210,228],"spanwise":[103,117],"shed":[104,118],"vorticity.":[105],"In":[106],"work":[108],"we":[109],"develop":[110],"impact":[115],"vorticity":[119],"on":[120,163],"loading":[123,229],"aerofoil":[126],"modelled":[127],"as":[128],"body":[131,196],"force":[132],"distribution,":[133],"where":[134],"applicable":[138],"within":[139],"regime":[141],"attached":[144],"flow.":[145],"solution":[148,183],"derived":[150],"both":[151,175,191],"time":[154],"frequency":[156,234],"domain":[157],"features":[159],"explicit":[161],"dependence":[162],"width.":[167],"We":[168],"verify":[169],"with":[172,190],"ALM-LES":[173],"pitch":[176],"steps":[177],"periodic":[179],"pitching.":[180],"compared":[185],"withTheodorsen":[186],"theory":[187],"validated":[189],"computational":[192],"fluid":[193],"dynamics":[194],"using":[195],"fitted":[197],"grids":[198],"experiment.":[200],"It":[201],"concluded":[203],"aerodynamics":[211],"approximately":[213],"$40\\,\\%$":[214],"chord.":[217],"able":[221],"predict":[223],"up":[230],"reduced":[233],"$k\\approx":[236],"0.2$":[237],".":[238]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2025-11-28T00:00:00"}
