{"id":"https://openalex.org/W4220775796","doi":"https://doi.org/10.1631/fitee.2000435","title":"FlowDNN: a physics-informed deep neural network for fast and accurate flow prediction","display_name":"FlowDNN: a physics-informed deep neural network for fast and accurate flow prediction","publication_year":2022,"publication_date":"2022-02-01","ids":{"openalex":"https://openalex.org/W4220775796","doi":"https://doi.org/10.1631/fitee.2000435"},"language":"en","primary_location":{"id":"doi:10.1631/fitee.2000435","is_oa":false,"landing_page_url":"https://doi.org/10.1631/fitee.2000435","pdf_url":null,"source":{"id":"https://openalex.org/S4210189857","display_name":"Frontiers of Information Technology & Electronic Engineering","issn_l":"2095-9184","issn":["2095-9184","2095-9230"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Information Technology & Electronic Engineering","raw_type":"journal-article"},"type":"article","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/A5031143562","display_name":"Donglin Chen","orcid":"https://orcid.org/0000-0002-1577-4573"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Donglin Chen","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103190446","display_name":"Xiang Gao","orcid":"https://orcid.org/0000-0002-8216-7482"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Gao","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, 410073, China","State Key Laboratory of High Performance Computing, National University of Defense Technology, Changsha, 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"State Key Laboratory of High Performance Computing, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059351590","display_name":"Chuanfu Xu","orcid":"https://orcid.org/0000-0002-4876-2368"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuanfu Xu","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, 410073, China","State Key Laboratory of High Performance Computing, National University of Defense Technology, Changsha, 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"State Key Laboratory of High Performance Computing, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100420080","display_name":"Siqi Wang","orcid":"https://orcid.org/0000-0002-8134-9508"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siqi Wang","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, 410073, China","State Key Laboratory of High Performance Computing, National University of Defense Technology, Changsha, 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"State Key Laboratory of High Performance Computing, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003379409","display_name":"Shizhao Chen","orcid":"https://orcid.org/0009-0004-6601-2060"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shizhao Chen","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083171604","display_name":"Jianbin Fang","orcid":"https://orcid.org/0000-0003-3542-4869"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianbin Fang","raw_affiliation_strings":["College of Computer, National University of Defense Technology, Changsha, 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Computer, National University of Defense Technology, Changsha, 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100401045","display_name":"Zheng Wang","orcid":"https://orcid.org/0000-0001-6157-0662"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zheng Wang","raw_affiliation_strings":["School of Computing, University of Leeds, Leeds, LS29JT, UK"],"affiliations":[{"raw_affiliation_string":"School of Computing, University of Leeds, Leeds, LS29JT, UK","institution_ids":["https://openalex.org/I130828816"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5031143562"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":5.9626,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.9714423,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"23","issue":"2","first_page":"207","last_page":"219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.9914000034332275,"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":0.9836999773979187,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computational-fluid-dynamics","display_name":"Computational fluid dynamics","score":0.8665293455123901},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6770894527435303},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.5803130269050598},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.5787118673324585},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5085595846176147},{"id":"https://openalex.org/keywords/fluid-dynamics","display_name":"Fluid dynamics","score":0.498507022857666},{"id":"https://openalex.org/keywords/aerodynamics","display_name":"Aerodynamics","score":0.48448702692985535},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36733877658843994},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3628087043762207},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.35952842235565186},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3351423740386963},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.20090240240097046},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11441388726234436}],"concepts":[{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.8665293455123901},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6770894527435303},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5803130269050598},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.5787118673324585},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5085595846176147},{"id":"https://openalex.org/C90278072","wikidata":"https://www.wikidata.org/wiki/Q216320","display_name":"Fluid dynamics","level":2,"score":0.498507022857666},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.48448702692985535},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36733877658843994},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3628087043762207},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.35952842235565186},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3351423740386963},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.20090240240097046},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11441388726234436},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1631/fitee.2000435","is_oa":false,"landing_page_url":"https://doi.org/10.1631/fitee.2000435","pdf_url":null,"source":{"id":"https://openalex.org/S4210189857","display_name":"Frontiers of Information Technology & Electronic Engineering","issn_l":"2095-9184","issn":["2095-9184","2095-9230"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers of Information Technology & Electronic Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W141361334","https://openalex.org/W1901129140","https://openalex.org/W1903029394","https://openalex.org/W2027030052","https://openalex.org/W2051820838","https://openalex.org/W2114894811","https://openalex.org/W2293190482","https://openalex.org/W2515505748","https://openalex.org/W2534240011","https://openalex.org/W2535388113","https://openalex.org/W2752782242","https://openalex.org/W2796910131","https://openalex.org/W2864723431","https://openalex.org/W2884436604","https://openalex.org/W2884585870","https://openalex.org/W2899283552","https://openalex.org/W2910582544","https://openalex.org/W2950883932","https://openalex.org/W2951279763","https://openalex.org/W2962793481","https://openalex.org/W2963073614","https://openalex.org/W2976736845","https://openalex.org/W2985630280","https://openalex.org/W3007765158","https://openalex.org/W3080930191","https://openalex.org/W3100989476","https://openalex.org/W3123883114","https://openalex.org/W3148800415","https://openalex.org/W3206302539","https://openalex.org/W4232403358","https://openalex.org/W6600171454","https://openalex.org/W6600226620","https://openalex.org/W6600351811"],"related_works":["https://openalex.org/W2362131065","https://openalex.org/W4280578515","https://openalex.org/W3006027083","https://openalex.org/W2352639646","https://openalex.org/W4253695312","https://openalex.org/W2809988020","https://openalex.org/W1604758548","https://openalex.org/W2265619912","https://openalex.org/W2360943024","https://openalex.org/W2556915148"],"abstract_inverted_index":{"for":[0,44,113,139],"flow-related":[1],"design":[2,46],"optimization":[3],"problems,":[4],"e.g.,":[5],"aircraft":[6],"and":[7,23,33,49,89,179],"automobile":[8],"aerodynamic":[9],"design,":[10],"computational":[11,75],"fluid":[12,105],"dynamics":[13,106],"(CFD)":[14],"simulations":[15,29],"are":[16,30,143],"commonly":[17],"used":[18],"to":[19,65,145,150],"predict":[20],"flow":[21,68,82,87,115,134,153,164],"fields":[22,83,154],"analyze":[24],"performance.":[25],"While":[26],"important,":[27],"CFD":[28,71,192],"a":[31,59,108,186],"resource-demanding":[32],"time-consuming":[34],"iterative":[35],"process.":[36],"The":[37],"expensive":[38],"simulation":[39],"overhead":[40],"limits":[41],"the":[42,80,94,99,122,128,132,151,201],"opportunities":[43],"large":[45],"space":[47],"exploration":[48],"prevents":[50],"interactive":[51],"design.":[52],"In":[53],"this":[54],"paper,":[55],"we":[56],"propose":[57],"FlowDNN,":[58],"novel":[60],"deep":[61],"neural":[62],"network":[63],"(DNN)":[64],"efficiently":[66],"learn":[67],"representations":[69],"from":[70],"results.":[72,182],"FlowDNN":[73,92,147,171],"saves":[74],"time":[76],"by":[77,194],"directly":[78],"predicting":[79],"expected":[81],"based":[84],"on":[85],"given":[86],"conditions":[88],"geometry":[90],"shapes.":[91],"is":[93,137],"first":[95],"DNN":[96],"that":[97,170],"incorporates":[98],"underlying":[100],"physical":[101,129],"conservation":[102],"laws":[103],"of":[104,131,157],"with":[107,148,176],"carefully":[109],"designed":[110],"attention":[111],"mechanism":[112],"steady":[114],"prediction.":[116],"This":[117],"approach":[118],"not":[119],"only":[120],"improves":[121],"prediction":[123,202],"accuracy,":[124],"but":[125],"also":[126],"preserves":[127],"consistency":[130],"predicted":[133],"fields,":[135],"which":[136],"essential":[138],"CFD.":[140],"Various":[141],"metrics":[142],"derived":[144],"evaluate":[146],"respect":[149],"whole":[152],"or":[155],"regions":[156],"interest":[158],"(RoIs)":[159],"(e.g.,":[160],"boundary":[161],"layers":[162],"where":[163],"quantities":[165],"change":[166],"rapidly).":[167],"Experiments":[168],"show":[169],"significantly":[172],"outperforms":[173],"alternative":[174],"methods":[175],"faster":[177],"inference":[178],"more":[180,195],"accurate":[181],"It":[183],"speeds":[184],"up":[185],"graphics":[187],"processing":[188],"unit":[189],"(GPU)":[190],"accelerated":[191],"solver":[193],"than":[196],"14":[197],"000\u00d7,":[198],"while":[199],"keeping":[200],"error":[203],"under":[204],"5%.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}