{"id":"https://openalex.org/W4415263129","doi":"https://doi.org/10.1063/5.0293642","title":"Large-eddy simulation of bio-inspired leading-edge deformation for cavitation control on a hydrofoil","display_name":"Large-eddy simulation of bio-inspired leading-edge deformation for cavitation control on a hydrofoil","publication_year":2025,"publication_date":"2025-10-01","ids":{"openalex":"https://openalex.org/W4415263129","doi":"https://doi.org/10.1063/5.0293642"},"language":"en","primary_location":{"id":"doi:10.1063/5.0293642","doi":"https://doi.org/10.1063/5.0293642","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0293642","pdf_url":null,"source":{"id":"https://openalex.org/S22862804","display_name":"Physics of Fluids","issn_l":"1070-6631","issn":["1070-6631","1089-7666","1527-2435"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics of Fluids","raw_type":"journal-article"},"volume":null,"type":"article","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/A5072805305","display_name":"Bilin Wu","orcid":"https://orcid.org/0009-0002-0852-9833","observed_orcids":["https://orcid.org/0009-0002-0852-9833"]},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bilin Wu","raw_affiliation_strings":["School of Marine Science and Technology, Northwestern Polytechnical University 1 , Xi'an 710072,"],"raw_orcid":"https://orcid.org/0009-0002-0852-9833","affiliations":[{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University 1 , Xi'an 710072,","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068625837","display_name":"Zhaoyong Mao","orcid":"https://orcid.org/0000-0001-5746-6133","observed_orcids":["https://orcid.org/0000-0001-5746-6133","https://orcid.org/0000-0002-7039-9075"]},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhaoyong Mao","raw_affiliation_strings":["Key Laboratory of Unmanned Underwater Vehicle, Northwestern Polytechnical University 3 , Xi'an 710072,","School of Marine Science and Technology, Northwestern Polytechnical University 1 , Xi'an 710072,","Unmanned System Research Institute, Northwestern Polytechnical University 2 , Xi'an 710072,"],"raw_orcid":"https://orcid.org/0000-0001-5746-6133","affiliations":[{"raw_affiliation_string":"Key Laboratory of Unmanned Underwater Vehicle, Northwestern Polytechnical University 3 , Xi'an 710072,","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University 1 , Xi'an 710072,","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Unmanned System Research Institute, Northwestern Polytechnical University 2 , Xi'an 710072,","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009817062","display_name":"Wenlong Tian","orcid":"https://orcid.org/0000-0003-0489-4745","observed_orcids":["https://orcid.org/0000-0003-0489-4745"]},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenlong Tian","raw_affiliation_strings":["Key Laboratory of Unmanned Underwater Vehicle, Northwestern Polytechnical University 3 , Xi'an 710072,","School of Marine Science and Technology, Northwestern Polytechnical University 1 , Xi'an 710072,"],"raw_orcid":"https://orcid.org/0000-0003-0489-4745","affiliations":[{"raw_affiliation_string":"Key Laboratory of Unmanned Underwater Vehicle, Northwestern Polytechnical University 3 , Xi'an 710072,","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University 1 , Xi'an 710072,","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100765662","display_name":"Jiming Zhang","orcid":"https://orcid.org/0000-0002-1095-6351","observed_orcids":["https://orcid.org/0000-0002-1095-6351"]},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiming Zhang","raw_affiliation_strings":["School of Marine Science and Technology, Northwestern Polytechnical University 1 , Xi'an 710072,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Marine Science and Technology, Northwestern Polytechnical University 1 , Xi'an 710072,","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003537314","display_name":"Wenjun Ding","orcid":"https://orcid.org/0000-0001-7559-3371","observed_orcids":["https://orcid.org/0000-0001-7559-3371"]},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Ding","raw_affiliation_strings":["Unmanned System Research Institute, Northwestern Polytechnical University 2 , Xi'an 710072,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Unmanned System Research Institute, Northwestern Polytechnical University 2 , Xi'an 710072,","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068625837"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":1.8531,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8230766,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"37","issue":"10","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.9580000042915344,"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"}},"topics":[{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.9580000042915344,"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/T11604","display_name":"Ship Hydrodynamics and Maneuverability","score":0.02810000069439411,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11170","display_name":"Biomimetic flight and propulsion mechanisms","score":0.001500000013038516,"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/cavitation-control","display_name":"cavitation control","score":0.9340000152587891},{"id":"https://openalex.org/keywords/hydrofoil","display_name":"hydrofoil","score":0.718999981880188},{"id":"https://openalex.org/keywords/biomimetics","display_name":"biomimetics","score":0.7609999775886536},{"id":"https://openalex.org/keywords/cloud-cavitation","display_name":"cloud cavitation","score":0.7089999914169312},{"id":"https://openalex.org/keywords/favorable-pressure-gradient","display_name":"favorable pressure gradient","score":0.7390000224113464},{"id":"https://openalex.org/keywords/reynolds-shear-stress","display_name":"Reynolds shear stress","score":0.8479999899864197},{"id":"https://openalex.org/keywords/re-entrant-jet","display_name":"re-entrant jet","score":0.9290000200271606},{"id":"https://openalex.org/keywords/vortex-structures","display_name":"vortex structures","score":0.7379999756813049},{"id":"https://openalex.org/keywords/lift-to-drag-ratio","display_name":"lift-to-drag ratio","score":0.9570000171661377},{"id":"https://openalex.org/keywords/ship-propulsion","display_name":"ship propulsion","score":0.8619999885559082}],"concepts":[{"id":"https://openalex.org/C207057113","wikidata":"https://www.wikidata.org/wiki/Q201666","display_name":"Cavitation","level":2,"score":0.823199987411499},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.7059999704360962},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.659500002861023},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.6021000146865845},{"id":"https://openalex.org/C111603439","wikidata":"https://www.wikidata.org/wiki/Q752193","display_name":"Boundary layer","level":2,"score":0.6017000079154968},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.5741000175476074},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.5619999766349792},{"id":"https://openalex.org/C23795335","wikidata":"https://www.wikidata.org/wiki/Q1790295","display_name":"Suction","level":2,"score":0.4731000065803528},{"id":"https://openalex.org/C77576233","wikidata":"https://www.wikidata.org/wiki/Q1545856","display_name":"Flow separation","level":3,"score":0.4187000095844269},{"id":"https://openalex.org/C2776827753","wikidata":"https://www.wikidata.org/wiki/Q2551054","display_name":"Water tunnel","level":3,"score":0.41200000047683716},{"id":"https://openalex.org/C119947313","wikidata":"https://www.wikidata.org/wiki/Q5596635","display_name":"Jet (fluid)","level":2,"score":0.38260000944137573},{"id":"https://openalex.org/C140369647","wikidata":"https://www.wikidata.org/wiki/Q3359167","display_name":"Vortex generator","level":3,"score":0.38109999895095825},{"id":"https://openalex.org/C49221354","wikidata":"https://www.wikidata.org/wiki/Q3689304","display_name":"Boundary layer control","level":4,"score":0.37139999866485596},{"id":"https://openalex.org/C85582831","wikidata":"https://www.wikidata.org/wiki/Q2254201","display_name":"Cavity wall","level":2,"score":0.362199991941452},{"id":"https://openalex.org/C186766456","wikidata":"https://www.wikidata.org/wiki/Q612457","display_name":"Flow control (data)","level":2,"score":0.3596999943256378},{"id":"https://openalex.org/C2779654973","wikidata":"https://www.wikidata.org/wiki/Q7662765","display_name":"Synthetic jet","level":3,"score":0.357699990272522},{"id":"https://openalex.org/C194147245","wikidata":"https://www.wikidata.org/wiki/Q1076368","display_name":"Chord (peer-to-peer)","level":2,"score":0.3407000005245209},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.3244999945163727},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.31790000200271606},{"id":"https://openalex.org/C1034443","wikidata":"https://www.wikidata.org/wiki/Q2583685","display_name":"Propulsion","level":2,"score":0.31450000405311584},{"id":"https://openalex.org/C151890184","wikidata":"https://www.wikidata.org/wiki/Q1660471","display_name":"Boundary layer thickness","level":3,"score":0.31369999051094055},{"id":"https://openalex.org/C4809387","wikidata":"https://www.wikidata.org/wiki/Q5422029","display_name":"External flow","level":3,"score":0.3043000102043152},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.29440000653266907},{"id":"https://openalex.org/C33026886","wikidata":"https://www.wikidata.org/wiki/Q593950","display_name":"Rotational symmetry","level":2,"score":0.28850001096725464},{"id":"https://openalex.org/C207857233","wikidata":"https://www.wikidata.org/wiki/Q1756248","display_name":"Particle image velocimetry","level":3,"score":0.27160000801086426},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.27129998803138733},{"id":"https://openalex.org/C527307","wikidata":"https://www.wikidata.org/wiki/Q370906","display_name":"Angle of attack","level":3,"score":0.26589998602867126},{"id":"https://openalex.org/C100086909","wikidata":"https://www.wikidata.org/wiki/Q193010","display_name":"Wind tunnel","level":2,"score":0.2639999985694885},{"id":"https://openalex.org/C2855170","wikidata":"https://www.wikidata.org/wiki/Q2633249","display_name":"Boundary layer suction","level":5,"score":0.2606000006198883},{"id":"https://openalex.org/C200114574","wikidata":"https://www.wikidata.org/wiki/Q1143513","display_name":"Vorticity","level":3,"score":0.2558000087738037}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/5.0293642","doi":"https://doi.org/10.1063/5.0293642","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0293642","pdf_url":null,"source":{"id":"https://openalex.org/S22862804","display_name":"Physics of Fluids","issn_l":"1070-6631","issn":["1070-6631","1089-7666","1527-2435"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics of Fluids","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2546457551","display_name":null,"funder_award_id":"G2025KY05001","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3213901198","display_name":null,"funder_award_id":"2021M692616","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G4478686145","display_name":null,"funder_award_id":"U24B20115","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4720060028","display_name":null,"funder_award_id":"52471346","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5433545843","display_name":null,"funder_award_id":"51909206","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6969378135","display_name":null,"funder_award_id":"31020200QD044","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7231661856","display_name":null,"funder_award_id":"2024JC-YBMS-300","funder_id":"https://openalex.org/F4320336567","funder_display_name":"Natural Science Basic Research Program of Shaanxi Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336567","display_name":"Natural Science Basic Research Program of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1989475333","https://openalex.org/W2061340864","https://openalex.org/W2091619476","https://openalex.org/W2241990995","https://openalex.org/W2347241121","https://openalex.org/W2395976653","https://openalex.org/W2475348018","https://openalex.org/W2616628031","https://openalex.org/W2792974854","https://openalex.org/W2802202179","https://openalex.org/W2805135291","https://openalex.org/W2806607872","https://openalex.org/W2884126807","https://openalex.org/W2927843452","https://openalex.org/W2934729153","https://openalex.org/W2945735429","https://openalex.org/W2949611404","https://openalex.org/W2952951777","https://openalex.org/W2971392529","https://openalex.org/W2995755514","https://openalex.org/W3011997016","https://openalex.org/W3027673732","https://openalex.org/W3045557980","https://openalex.org/W3087663678","https://openalex.org/W3090899979","https://openalex.org/W3161430834","https://openalex.org/W3199027646","https://openalex.org/W3203268969","https://openalex.org/W3208249484","https://openalex.org/W4200127314","https://openalex.org/W4200175214","https://openalex.org/W4281771654","https://openalex.org/W4288967276","https://openalex.org/W4291783829","https://openalex.org/W4296666341","https://openalex.org/W4310102591","https://openalex.org/W4312039339","https://openalex.org/W4317378978","https://openalex.org/W4321614445","https://openalex.org/W4365447108","https://openalex.org/W4388029726","https://openalex.org/W4389107822","https://openalex.org/W4391754328","https://openalex.org/W4403181257","https://openalex.org/W4410943295"],"related_works":["https://openalex.org/W7124871765","https://openalex.org/W4408027335","https://openalex.org/W3203268969","https://openalex.org/W4312192583","https://openalex.org/W7149424296","https://openalex.org/W4405399288","https://openalex.org/W7163910348","https://openalex.org/W4200400018","https://openalex.org/W7164854198","https://openalex.org/W7166831963"],"abstract_inverted_index":{"Inspired":[0],"by":[1,41],"the":[2,44,69,109,115,128,134,139,149,162,170,186,201,207],"water-entry":[3],"head":[4],"morphology":[5],"of":[6,36,78,204],"cetaceans,":[7],"this":[8],"study":[9],"investigates":[10],"a":[11,17,125,154],"biomimetic":[12,211],"leading-edge":[13,45,86],"deformation":[14,37,46,177,187],"strategy":[15],"for":[16,23,169,221],"symmetric":[18],"NACA":[19],"(National":[20],"Advisory":[21],"Committee":[22],"Aeronautics)":[24],"0009":[25],"hydrofoil":[26,172],"(with":[27],"chord":[28],"length":[29],"C":[30],"=":[31,92,180,183,193],"100":[32],"mm).":[33],"A":[34],"series":[35],"configurations":[38],"was":[39,58],"constructed":[40],"systematically":[42],"varying":[43],"region":[47,188],"(x0)":[48],"and":[49,53,75,102,118,138,157,217,227],"nose-drop":[50],"distance":[51],"(d0),":[52],"their":[54],"cavitation":[55,205],"control":[56],"performance":[57],"evaluated":[59],"in":[60,127,153,224],"detail.":[61],"High-fidelity":[62],"large-eddy":[63],"simulations":[64],"were":[65],"conducted":[66],"to":[67,124,148,173,197,200],"analyze":[68],"cavity":[70,96,110,140],"structure,":[71],"boundary":[72,116],"layer":[73,117],"characteristics,":[74],"hydrodynamic":[76],"responses":[77],"each":[79],"configuration.":[80],"The":[81],"results":[82],"reveal":[83],"that":[84],"moderate":[85],"deformations":[87],"(d0":[88],">":[89],"0.02C,":[90],"x0":[91,192],"0.2C\u20130.4C)":[93],"significantly":[94],"reduce":[95],"size,":[97],"suppress":[98],"unsteady":[99],"cloud":[100],"cavitation,":[101],"induce":[103],"strong":[104],"favorable":[105],"pressure":[106],"gradients":[107],"near":[108],"closure.":[111],"These":[112],"changes":[113],"accelerate":[114],"enhance":[119],"near-wall":[120],"momentum":[121],"transport,":[122],"leading":[123],"reduction":[126],"resolved":[129],"Reynolds":[130],"shear":[131],"stress.":[132],"As":[133],"reentrant":[135],"jet":[136],"weakens":[137],"becomes":[141],"more":[142,155],"stable,":[143],"vortex":[144],"structures":[145],"remain":[146],"attached":[147],"suction":[150,208],"surface,":[151],"resulting":[152],"stable":[156],"orderly":[158],"flow":[159],"field.":[160],"Meanwhile,":[161],"lift-to-drag":[163],"ratio":[164],"increases":[165],"substantially":[166],"from":[167],"14.46":[168],"original":[171],"45.67":[174],"under":[175],"typical":[176],"parameters":[178],"(x0":[179],"0.3C,":[181,194],"d0":[182,196],"0.03C).":[184],"When":[185],"is":[189],"fixed":[190],"at":[191],"increasing":[195],"0.04C":[198],"leads":[199],"complete":[202],"elimination":[203],"on":[206],"surface.":[209],"This":[210],"approach":[212],"offers":[213],"new":[214],"physical":[215],"insights":[216],"practical":[218],"design":[219],"strategies":[220],"low-cavitation":[222],"applications":[223],"marine":[225],"propulsion":[226],"hydraulic":[228],"machinery.":[229]},"counts_by_year":[{"year":2026,"cited_by_count":7}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2025-10-17T00:00:00"}
