{"id":"https://openalex.org/W3165058995","doi":"https://doi.org/10.1109/tgrs.2021.3078735","title":"A Scalable Parallel Algorithm for 3-D Magnetotelluric Finite Element Modeling in Anisotropic Media","display_name":"A Scalable Parallel Algorithm for 3-D Magnetotelluric Finite Element Modeling in Anisotropic Media","publication_year":2021,"publication_date":"2021-05-21","ids":{"openalex":"https://openalex.org/W3165058995","doi":"https://doi.org/10.1109/tgrs.2021.3078735","mag":"3165058995"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2021.3078735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2021.3078735","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","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/A5091291164","display_name":"Xiaoxiong Zhu","orcid":"https://orcid.org/0000-0002-1028-2035"},"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":"Xiaoxiong Zhu","raw_affiliation_strings":["Science and Technology on Parallel and Distributed Processing Laboratory, Laboratory of Software Engineering for Complex Systems, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"Science and Technology on Parallel and Distributed Processing Laboratory, Laboratory of Software Engineering for Complex Systems, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100454211","display_name":"Jie Liu","orcid":"https://orcid.org/0000-0003-3745-7541"},"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":"Jie Liu","raw_affiliation_strings":["Science and Technology on Parallel and Distributed Processing Laboratory, Laboratory of Software Engineering for Complex Systems, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"Science and Technology on Parallel and Distributed Processing Laboratory, Laboratory of Software Engineering for Complex Systems, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022186773","display_name":"Yi-an Cui","orcid":"https://orcid.org/0000-0002-4811-642X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yian Cui","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061134505","display_name":"Chunye Gong","orcid":"https://orcid.org/0000-0003-0349-1100"},"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":"Chunye Gong","raw_affiliation_strings":["Science and Technology on Parallel and Distributed Processing Laboratory, Laboratory of Software Engineering for Complex Systems, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"Science and Technology on Parallel and Distributed Processing Laboratory, Laboratory of Software Engineering for Complex Systems, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5091291164"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":0.9108,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.73599584,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":0.9984999895095825,"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/computer-science","display_name":"Computer science","score":0.7898200750350952},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7413223385810852},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.6270198822021484},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6169301867485046},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.5966374278068542},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.5934155583381653},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.5898575782775879},{"id":"https://openalex.org/keywords/massively-parallel","display_name":"Massively parallel","score":0.5734162330627441},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4953562021255493},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.47724032402038574},{"id":"https://openalex.org/keywords/message-passing-interface","display_name":"Message Passing Interface","score":0.45616939663887024},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.3316141963005066},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09347689151763916}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7898200750350952},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7413223385810852},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.6270198822021484},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6169301867485046},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.5966374278068542},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.5934155583381653},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.5898575782775879},{"id":"https://openalex.org/C190475519","wikidata":"https://www.wikidata.org/wiki/Q544384","display_name":"Massively parallel","level":2,"score":0.5734162330627441},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4953562021255493},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.47724032402038574},{"id":"https://openalex.org/C166782233","wikidata":"https://www.wikidata.org/wiki/Q127879","display_name":"Message Passing Interface","level":3,"score":0.45616939663887024},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.3316141963005066},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09347689151763916},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2021.3078735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2021.3078735","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5214302469","display_name":null,"funder_award_id":"2018YFB0204301","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8791222567","display_name":null,"funder_award_id":"41874145","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1980769222","https://openalex.org/W1982961868","https://openalex.org/W2003105834","https://openalex.org/W2005624911","https://openalex.org/W2011936333","https://openalex.org/W2012805991","https://openalex.org/W2013424510","https://openalex.org/W2016441057","https://openalex.org/W2018716067","https://openalex.org/W2031149877","https://openalex.org/W2035013738","https://openalex.org/W2048040918","https://openalex.org/W2055094346","https://openalex.org/W2056169617","https://openalex.org/W2062618977","https://openalex.org/W2070299075","https://openalex.org/W2071419291","https://openalex.org/W2072040002","https://openalex.org/W2081612620","https://openalex.org/W2092114590","https://openalex.org/W2097979586","https://openalex.org/W2109991971","https://openalex.org/W2112311198","https://openalex.org/W2137799453","https://openalex.org/W2141145746","https://openalex.org/W2141331848","https://openalex.org/W2147715683","https://openalex.org/W2159079465","https://openalex.org/W2287858005","https://openalex.org/W2336966427","https://openalex.org/W2404865717","https://openalex.org/W2486170143","https://openalex.org/W2510486746","https://openalex.org/W2554672318","https://openalex.org/W2600790709","https://openalex.org/W2775491576","https://openalex.org/W2792338440","https://openalex.org/W2883552943","https://openalex.org/W3039565556","https://openalex.org/W3104165448"],"related_works":["https://openalex.org/W2124048060","https://openalex.org/W1902983110","https://openalex.org/W2378910916","https://openalex.org/W4386915331","https://openalex.org/W2116006827","https://openalex.org/W2086666199","https://openalex.org/W1511717675","https://openalex.org/W2361929291","https://openalex.org/W1493716264","https://openalex.org/W49536250"],"abstract_inverted_index":{"3-D":[0,30],"magnetotelluric":[1],"(MT)":[2],"forward":[3],"modeling":[4,34],"has":[5],"always":[6],"been":[7],"faced":[8],"with":[9],"the":[10,44,95,103,121,126],"problems":[11],"of":[12,105,129,159],"high":[13],"memory":[14],"requirements":[15],"and":[16,52,70,82,101,107,113,147,181],"long":[17],"computing":[18],"time.":[19],"In":[20],"this":[21],"article,":[22],"we":[23],"design":[24],"a":[25,162],"scalable":[26],"parallel":[27,39,50,127,131,134,165,174],"algorithm":[28,40,96,175],"for":[29,67,75,169],"MT":[31],"finite":[32],"element":[33,78],"in":[35,155],"anisotropic":[36],"media.":[37],"The":[38,172],"is":[41,53,61,176],"based":[42],"on":[43,110,120],"distributed":[45],"mesh":[46],"storage,":[47],"including":[48],"multiple":[49,56],"granularities,":[51],"implemented":[54],"through":[55,97],"tools.":[57],"Message-passing":[58],"interface":[59],"(MPI)":[60],"used":[62],"to":[63,124,178],"exploit":[64],"process":[65],"parallelisms":[66,74],"subdomains,":[68],"frequencies,":[69],"solving":[71,156],"equations.":[72,160],"Thread":[73],"merge":[76],"sorting,":[77],"analysis,":[79],"matrix":[80],"assembly,":[81],"imposing":[83],"Dirichlet":[84],"boundary":[85],"conditions":[86],"are":[87,118,153,167],"developed":[88,173],"by":[89],"Open":[90],"Multi-Processing":[91],"(OpenMP).":[92],"We":[93],"validate":[94],"several":[98],"model":[99],"simulations":[100],"study":[102],"effects":[104],"topography":[106],"conductivity":[108],"anisotropy":[109],"apparent":[111],"resistivities":[112],"phase":[114],"responses.":[115],"Scalability":[116],"tests":[117],"performed":[119],"Tianhe-2":[122],"supercomputer":[123],"analyze":[125],"performance":[128],"different":[130],"granularities.":[132],"Three":[133],"direct":[135,144],"solvers":[136],"Supernodal":[137],"LU":[138],"(SUPERLU),":[139],"MUltifrontal":[140],"Massively":[141],"Parallel":[142,148],"sparse":[143,157],"Solver":[145],"(MUMPS),":[146],"Sparse":[149],"matriX":[150],"package":[151],"(PASTIX)":[152],"compared":[154],"systems":[158],"As":[161],"result,":[163],"reasonable":[164],"parameters":[166],"suggested":[168],"practical":[170],"applications.":[171],"proven":[177],"be":[179],"efficient":[180],"scalable.":[182]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
