{"id":"https://openalex.org/W4406619951","doi":"https://doi.org/10.1145/3704814.3704821","title":"Discrete-time Physics-Informed Neural Networks for Two-Phase Flow Interface Capturing","display_name":"Discrete-time Physics-Informed Neural Networks for Two-Phase Flow Interface Capturing","publication_year":2024,"publication_date":"2024-11-28","ids":{"openalex":"https://openalex.org/W4406619951","doi":"https://doi.org/10.1145/3704814.3704821"},"language":"en","primary_location":{"id":"doi:10.1145/3704814.3704821","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3704814.3704821","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th International Conference on Computer Science and Application Engineering","raw_type":"proceedings-article"},"type":"conference-paper","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/A5059508758","display_name":"Sen Zhang","orcid":"https://orcid.org/0000-0003-0416-8006"},"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":"Sen Zhang","raw_affiliation_strings":["College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0003-0416-8006","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114111873","display_name":"Yanxu Zhong","orcid":"https://orcid.org/0000-0001-5521-9120"},"institutions":[{"id":"https://openalex.org/I4210165734","display_name":"National Supercomputing Center of Tianjin","ror":"https://ror.org/05tngxm14","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210165734"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanxu Zhong","raw_affiliation_strings":["National SuperComputer Center in Tianjin, Tianjin, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0001-5521-9120","affiliations":[{"raw_affiliation_string":"National SuperComputer Center in Tianjin, Tianjin, Tianjin, China","institution_ids":["https://openalex.org/I4210165734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101260171","display_name":"Xi Yang","orcid":"https://orcid.org/0000-0003-4675-5866"},"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":"Xi Yang","raw_affiliation_strings":["College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0003-4675-5866","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022798611","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0001-6887-6269"},"institutions":[{"id":"https://openalex.org/I4210165734","display_name":"National Supercomputing Center of Tianjin","ror":"https://ror.org/05tngxm14","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210165734"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["National SuperComputer Center in Tianjin, Tianjin, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0001-6887-6269","affiliations":[{"raw_affiliation_string":"National SuperComputer Center in Tianjin, Tianjin, Tianjin, China","institution_ids":["https://openalex.org/I4210165734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100429708","display_name":"Zhuo Zhang","orcid":"https://orcid.org/0000-0002-3506-232X"},"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":"Zhuo Zhang","raw_affiliation_strings":["College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0002-3506-232X","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049109551","display_name":"Xiao\u2010Wei Guo","orcid":"https://orcid.org/0000-0003-4712-1320"},"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":"Xiao-Wei Guo","raw_affiliation_strings":["College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0003-4712-1320","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027243864","display_name":"Canqun Yang","orcid":"https://orcid.org/0009-0008-4757-2475"},"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"]},{"id":"https://openalex.org/I4210165734","display_name":"National Supercomputing Center of Tianjin","ror":"https://ror.org/05tngxm14","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210165734"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Canqun Yang","raw_affiliation_strings":["College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China","National SuperComputer Center in Tianjin, Tianjin, Tianjin, P.R. China"],"raw_orcid":"https://orcid.org/0009-0008-4757-2475","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"National SuperComputer Center in Tianjin, Tianjin, Tianjin, P.R. China","institution_ids":["https://openalex.org/I4210165734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"24","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.9979000091552734,"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":0.9979000091552734,"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":0.996399998664856,"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/T11751","display_name":"Lattice Boltzmann Simulation Studies","score":0.9929999709129333,"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/interface","display_name":"Interface (matter)","score":0.6260859966278076},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5632151365280151},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.556686282157898},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.5252342224121094},{"id":"https://openalex.org/keywords/two-phase-flow","display_name":"Two-phase flow","score":0.4639415740966797},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4473963975906372},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.32929757237434387},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3241800367832184},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3137114942073822},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.2182021141052246},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.13150212168693542},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.08342626690864563}],"concepts":[{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.6260859966278076},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5632151365280151},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.556686282157898},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5252342224121094},{"id":"https://openalex.org/C144308804","wikidata":"https://www.wikidata.org/wiki/Q232997","display_name":"Two-phase flow","level":3,"score":0.4639415740966797},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4473963975906372},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.32929757237434387},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3241800367832184},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3137114942073822},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.2182021141052246},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.13150212168693542},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.08342626690864563},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3704814.3704821","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3704814.3704821","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th International Conference on Computer Science and Application Engineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1587335451","https://openalex.org/W1988265455","https://openalex.org/W1989445852","https://openalex.org/W1995925861","https://openalex.org/W2055516863","https://openalex.org/W2899283552","https://openalex.org/W2998366519","https://openalex.org/W3010839048","https://openalex.org/W3214709080","https://openalex.org/W4390111940","https://openalex.org/W4394840791"],"related_works":["https://openalex.org/W1971346788","https://openalex.org/W2320316818","https://openalex.org/W2002601706","https://openalex.org/W2064547363","https://openalex.org/W2183500742","https://openalex.org/W2352511163","https://openalex.org/W1986486254","https://openalex.org/W2044699616","https://openalex.org/W2391315556","https://openalex.org/W2060669862"],"abstract_inverted_index":{"In":[0,93],"two-phase":[1,50],"flow,":[2],"accurately":[3],"capturing":[4,48,67,128],"sharp":[5,68,87],"interfaces":[6],"is":[7],"essential.":[8],"Physics-Informed":[9,29],"Neural":[10,30],"Networks":[11,31],"(PINNs)":[12],"provide":[13],"a":[14,23,43,94,101],"new":[15,24,44],"way":[16],"to":[17,33,46],"capture":[18],"interfaces.":[19],"This":[20,121],"paper":[21],"introduces":[22],"framework":[25],"that":[26,82,123],"uses":[27],"Discrete-time":[28],"(DtPINNs)":[32],"solve":[34],"the":[35,64,83,110,116],"volume":[36],"of":[37,66,105],"fluid":[38],"(VOF)":[39],"advection":[40],"equation,":[41],"offering":[42],"approach":[45],"interface":[47,130],"in":[49],"flows.":[51],"With":[52],"this":[53],"framework,":[54],"we":[55],"propose":[56],"an":[57],"adaptive":[58],"collocation-point":[59],"refinement":[60],"algorithm,":[61],"which":[62],"improves":[63],"precision":[65],"interfaces,":[69,88],"reducing":[70],"errors":[71],"and":[72,79,115,135],"diffusion.":[73,138],"Experiments,":[74],"including":[75],"cases":[76],"with":[77],"translation":[78],"deformation,":[80],"show":[81],"DtPINNs":[84,99,124],"method":[85],"maintains":[86],"outperforming":[89],"traditional":[90],"numerical":[91,137],"methods.":[92],"2D":[95],"single-vortex":[96],"deformation":[97],"case,":[98],"achieved":[100],"relative":[102],"\\({L}_2\\)":[103],"error":[104],"0.0760,":[106],"much":[107],"lower":[108],"than":[109],"5th-order":[111],"WENO-JS":[112],"scheme":[113,119],"(0.5534)":[114],"1st-order":[117],"Upwind":[118],"(0.8879).":[120],"shows":[122],"are":[125],"better":[126],"at":[127],"complex":[129],"shapes":[131],"while":[132],"keeping":[133],"accuracy":[134],"minimizing":[136]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
