{"id":"https://openalex.org/W4386707675","doi":"https://doi.org/10.1145/3605573.3605634","title":"An Improved Parallel Overset Grid Method for Fluid Simulation with Moving Boundary","display_name":"An Improved Parallel Overset Grid Method for Fluid Simulation with Moving Boundary","publication_year":2023,"publication_date":"2023-08-07","ids":{"openalex":"https://openalex.org/W4386707675","doi":"https://doi.org/10.1145/3605573.3605634"},"language":"en","primary_location":{"id":"doi:10.1145/3605573.3605634","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3605573.3605634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 52nd International Conference on Parallel Processing","raw_type":"proceedings-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/A5103254772","display_name":"Ran Zhao","orcid":"https://orcid.org/0009-0000-9454-839X"},"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":"Ran Zhao","raw_affiliation_strings":["National University of Defense Technology, China"],"raw_orcid":"https://orcid.org/0009-0000-9454-839X","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100744327","display_name":"Chao Li","orcid":"https://orcid.org/0000-0001-8721-4826"},"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":"Chao Li","raw_affiliation_strings":["National University of Defense Technology, China"],"raw_orcid":"https://orcid.org/0000-0001-8721-4826","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, 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":"Xiaowei Guo","raw_affiliation_strings":["National University of Defense Technology, China"],"raw_orcid":"https://orcid.org/0000-0003-4712-1320","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084707189","display_name":"Yi Liu","orcid":"https://orcid.org/0000-0001-5372-7244"},"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":"Yi Liu","raw_affiliation_strings":["National University of Defense Technology, China"],"raw_orcid":"https://orcid.org/0000-0001-5372-7244","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026805435","display_name":"Sifan Long","orcid":"https://orcid.org/0000-0003-4450-5345"},"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":"Sifan Long","raw_affiliation_strings":["National University of Defense Technology, China"],"raw_orcid":"https://orcid.org/0000-0003-4450-5345","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","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":["National University of Defense Technology, China"],"raw_orcid":"https://orcid.org/0000-0003-0416-8006","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019512392","display_name":"Yanlong Qiu","orcid":"https://orcid.org/0000-0003-4940-5546"},"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":"Yanlong Qiu","raw_affiliation_strings":["National University of Defense Technology, China"],"raw_orcid":"https://orcid.org/0000-0003-4940-5546","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, 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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Canqun Yang","raw_affiliation_strings":["National University of Defense Technology, China"],"raw_orcid":"https://orcid.org/0009-0008-4757-2475","affiliations":[{"raw_affiliation_string":"National University of Defense Technology, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5103254772"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":0.2992,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51081987,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"818","last_page":"827"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11751","display_name":"Lattice Boltzmann Simulation Studies","score":0.9921000003814697,"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/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":0.9894999861717224,"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/speedup","display_name":"Speedup","score":0.8856517672538757},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8032721281051636},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.7082028985023499},{"id":"https://openalex.org/keywords/computational-fluid-dynamics","display_name":"Computational fluid dynamics","score":0.6767784357070923},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.676769495010376},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.553730845451355},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.5174896717071533},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4947602152824402},{"id":"https://openalex.org/keywords/domain-decomposition-methods","display_name":"Domain decomposition methods","score":0.4589157998561859},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4479163587093353},{"id":"https://openalex.org/keywords/grid-computing","display_name":"Grid computing","score":0.43535006046295166},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4263843595981598},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23177415132522583},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08377289772033691},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.08363038301467896}],"concepts":[{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.8856517672538757},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8032721281051636},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.7082028985023499},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.6767784357070923},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.676769495010376},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.553730845451355},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.5174896717071533},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4947602152824402},{"id":"https://openalex.org/C198880260","wikidata":"https://www.wikidata.org/wiki/Q5289813","display_name":"Domain decomposition methods","level":3,"score":0.4589157998561859},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4479163587093353},{"id":"https://openalex.org/C70429105","wikidata":"https://www.wikidata.org/wiki/Q249999","display_name":"Grid computing","level":3,"score":0.43535006046295166},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4263843595981598},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23177415132522583},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08377289772033691},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.08363038301467896},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3605573.3605634","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3605573.3605634","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 52nd International Conference on Parallel Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1538076361","https://openalex.org/W1589148870","https://openalex.org/W1966634937","https://openalex.org/W1975464357","https://openalex.org/W2001045671","https://openalex.org/W2071918107","https://openalex.org/W2075503265","https://openalex.org/W2079628269","https://openalex.org/W2143131337","https://openalex.org/W2158134146","https://openalex.org/W2522563278","https://openalex.org/W2567781524","https://openalex.org/W2766060728","https://openalex.org/W2769920918","https://openalex.org/W2782902230","https://openalex.org/W2793303509","https://openalex.org/W2885736239","https://openalex.org/W2921431148","https://openalex.org/W2978344522","https://openalex.org/W3104001151","https://openalex.org/W3171108519","https://openalex.org/W4212851963","https://openalex.org/W4214486406","https://openalex.org/W4293334874"],"related_works":["https://openalex.org/W2058965144","https://openalex.org/W2164382479","https://openalex.org/W2146343568","https://openalex.org/W98480971","https://openalex.org/W2150291671","https://openalex.org/W2013643406","https://openalex.org/W2027972911","https://openalex.org/W2157978810","https://openalex.org/W2597809628","https://openalex.org/W2331939936"],"abstract_inverted_index":{"The":[0,22],"Overset":[1,38],"Grid":[2,39],"method":[3,29],"is":[4,47],"a":[5,93,106,117,126,152],"promising":[6],"computational":[7,23,174],"approach":[8,81,147,170],"for":[9],"tackling":[10],"the":[11,28,34,37,44,61,65,131,143,149,168,172,177,186,213],"challenging":[12],"moving":[13,153],"boundary":[14],"problems":[15],"in":[16,72,148,160,203],"Computational":[17],"Fluid":[18],"Dynamics":[19],"(CFD)":[20],"simulations.":[21],"efficiency":[24,63,144],"and":[25,55,116,139,185,200],"accuracy":[26],"of":[27,36,52,64,109,145,151,176,183,216],"are":[30],"critically":[31],"dependent":[32],"on":[33],"effectiveness":[35],"Assembly":[40],"(OGA)":[41],"process.":[42],"However,":[43],"OGA":[45,178],"process":[46,179],"plagued":[48],"by":[49,180,190],"unavoidable":[50],"issues":[51],"load":[53],"imbalance":[54],"communication":[56,137],"overheads,":[57],"which":[58,100],"adversely":[59],"impact":[60],"parallel":[62,79,173],"method,":[66],"particularly":[67],"when":[68],"dealing":[69],"with":[70,192,218],"sub-grids":[71],"motion.":[73],"This":[74],"paper":[75],"proposes":[76],"an":[77,83,181],"improved":[78],"assembly":[80],"as":[82],"effective":[84,199],"alternative":[85],"to":[86,129],"address":[87],"these":[88],"challenges.":[89],"Specifically,":[90],"we":[91,124],"introduce":[92],"Balanced":[94],"Merging":[95],"After":[96],"Decomposition":[97],"(BMAD)":[98],"approach,":[99],"ensures":[101],"that":[102,167],"each":[103,112],"processor":[104],"possesses":[105],"uniform":[107],"number":[108],"cells":[110,165],"from":[111],"sub-grid":[113],"after":[114],"partitioning":[115],"consistent":[118],"donor":[119],"search":[120],"time.":[121],"In":[122],"addition,":[123],"deploy":[125],"fine-grained":[127],"list":[128],"reduce":[130],"data":[132],"transfer":[133],"domain,":[134],"thereby":[135],"minimizing":[136],"redundancy":[138],"cost.":[140],"We":[141],"validate":[142],"our":[146],"case":[150],"Autonomous":[154],"Underwater":[155],"Vehicle":[156],"(AUV).":[157],"Experimental":[158],"results":[159],"3":[161],"\u00d7":[162,207],"106":[163,208],"grid":[164,209],"indicate":[166],"proposed":[169],"reduces":[171],"cost":[175],"average":[182],"21.9%":[184],"speedup":[187,215],"has":[188],"increased":[189],"23.9%":[191],"128":[193],"processors.":[194,220],"Additionally,":[195],"it":[196],"demonstrated":[197],"equally":[198],"stable":[201],"performance":[202],"tests":[204],"using":[205],"6":[206],"cells,":[210],"especially":[211],"achieving":[212],"highest":[214],"55.0":[217],"256":[219]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
