{"id":"https://openalex.org/W7128902259","doi":"https://doi.org/10.1016/j.compfluid.2026.107013","title":"Shock instability and mesh tangling in Lagrangian calculations","display_name":"Shock instability and mesh tangling in Lagrangian calculations","publication_year":2026,"publication_date":"2026-02-14","ids":{"openalex":"https://openalex.org/W7128902259","doi":"https://doi.org/10.1016/j.compfluid.2026.107013"},"language":"en","primary_location":{"id":"doi:10.1016/j.compfluid.2026.107013","doi":"https://doi.org/10.1016/j.compfluid.2026.107013","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.compfluid.2026.107013","pdf_url":null,"source":{"id":"https://openalex.org/S195914795","display_name":"Computers & Fluids","issn_l":"0045-7930","issn":["0045-7930","1879-0747"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers &amp; 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/A5083379012","display_name":"Hongping Guo","orcid":"https://orcid.org/0009-0008-7910-3841","observed_orcids":["https://orcid.org/0009-0008-7910-3841"]},"institutions":[{"id":"https://openalex.org/I4210113439","display_name":"Baotou Teachers College","ror":"https://ror.org/01xa88s20","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210113439"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongping Guo","raw_affiliation_strings":["Faculty of Mathematics, Baotou Teachers\u2019 College, Baotou, 014030, China"],"raw_orcid":"https://orcid.org/0009-0008-7910-3841","affiliations":[{"raw_affiliation_string":"Faculty of Mathematics, Baotou Teachers\u2019 College, Baotou, 014030, China","institution_ids":["https://openalex.org/I4210113439"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126027766","display_name":"Jun Fang","orcid":"https://orcid.org/0000-0001-9133-8776","observed_orcids":["https://orcid.org/0000-0001-9133-8776"]},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Fang","raw_affiliation_strings":["School of Mathematical Sciences, Peking University, Beijing, 100871, China"],"raw_orcid":"https://orcid.org/0000-0001-9133-8776","affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Peking University, Beijing, 100871, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5126029054","display_name":"Zhijun Shen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1297991670","display_name":"Southwest University of Science and Technology","ror":"https://ror.org/04d996474","country_code":"CN","type":"education","lineage":["https://openalex.org/I1297991670"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhijun Shen","raw_affiliation_strings":["School of Mathematics and Physics, Southwest University of Science and Technology, Mianyang, 621010, China","Tianfu Innovation Energy Establishment, Chengdu, 610213, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Physics, Southwest University of Science and Technology, Mianyang, 621010, China","institution_ids":["https://openalex.org/I1297991670"]},{"raw_affiliation_string":"Tianfu Innovation Energy Establishment, Chengdu, 610213, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5126029054"],"corresponding_institution_ids":["https://openalex.org/I1297991670"],"apc_list":{"value":3700,"currency":"USD","value_usd":3700},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"309","issue":null,"first_page":"107013","last_page":"107013"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":1.0,"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":9.999999747378752e-05,"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/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.0,"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/shock-instability","display_name":"shock instability","score":0.9100000262260437},{"id":"https://openalex.org/keywords/riemann-solvers","display_name":"Riemann solvers","score":0.8640000224113464},{"id":"https://openalex.org/keywords/moving-mesh-method","display_name":"moving mesh","score":0.7749999761581421},{"id":"https://openalex.org/keywords/artificial-viscosity","display_name":"artificial viscosity","score":0.8289999961853027},{"id":"https://openalex.org/keywords/shear-viscosity","display_name":"shear viscosity","score":0.7459999918937683},{"id":"https://openalex.org/keywords/grid-distortion","display_name":"grid distortion","score":0.5759999752044678}],"concepts":[{"id":"https://openalex.org/C120796332","wikidata":"https://www.wikidata.org/wiki/Q6153788","display_name":"Riemann solver","level":3,"score":0.8134999871253967},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.6258000135421753},{"id":"https://openalex.org/C40709475","wikidata":"https://www.wikidata.org/wiki/Q2152221","display_name":"Riemann problem","level":3,"score":0.6015999913215637},{"id":"https://openalex.org/C43058520","wikidata":"https://www.wikidata.org/wiki/Q624580","display_name":"Eulerian path","level":3,"score":0.5807999968528748},{"id":"https://openalex.org/C200114574","wikidata":"https://www.wikidata.org/wiki/Q1143513","display_name":"Vorticity","level":3,"score":0.5314000248908997},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.4797999858856201},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.435699999332428},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4341999888420105},{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.42739999294281006},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.420199990272522},{"id":"https://openalex.org/C70477161","wikidata":"https://www.wikidata.org/wiki/Q190688","display_name":"Shock wave","level":2,"score":0.4196999967098236},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.3939000070095062},{"id":"https://openalex.org/C2781300812","wikidata":"https://www.wikidata.org/wiki/Q178061","display_name":"Shock (circulatory)","level":2,"score":0.38429999351501465},{"id":"https://openalex.org/C96035792","wikidata":"https://www.wikidata.org/wiki/Q43606218","display_name":"Shear (geology)","level":2,"score":0.3801000118255615},{"id":"https://openalex.org/C99692599","wikidata":"https://www.wikidata.org/wiki/Q596577","display_name":"Dissipative system","level":2,"score":0.3790000081062317},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.3752000033855438},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3716000020503998},{"id":"https://openalex.org/C181145010","wikidata":"https://www.wikidata.org/wiki/Q4418033","display_name":"Mesh generation","level":3,"score":0.3596999943256378},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.35899999737739563},{"id":"https://openalex.org/C135768490","wikidata":"https://www.wikidata.org/wiki/Q2250602","display_name":"Shear flow","level":2,"score":0.3513999879360199},{"id":"https://openalex.org/C53469067","wikidata":"https://www.wikidata.org/wiki/Q505735","display_name":"Lagrangian","level":2,"score":0.34940001368522644},{"id":"https://openalex.org/C86252789","wikidata":"https://www.wikidata.org/wiki/Q2247765","display_name":"Inviscid flow","level":2,"score":0.34299999475479126},{"id":"https://openalex.org/C176321772","wikidata":"https://www.wikidata.org/wiki/Q1430640","display_name":"Numerical stability","level":3,"score":0.32989999651908875},{"id":"https://openalex.org/C48753275","wikidata":"https://www.wikidata.org/wiki/Q11216","display_name":"Numerical analysis","level":2,"score":0.31119999289512634},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.30399999022483826},{"id":"https://openalex.org/C92244383","wikidata":"https://www.wikidata.org/wiki/Q428273","display_name":"Discontinuous Galerkin method","level":3,"score":0.2865000069141388},{"id":"https://openalex.org/C148444096","wikidata":"https://www.wikidata.org/wiki/Q7069655","display_name":"Numerical diffusion","level":2,"score":0.28529998660087585},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.2849999964237213},{"id":"https://openalex.org/C157331469","wikidata":"https://www.wikidata.org/wiki/Q1418563","display_name":"Potential vorticity","level":4,"score":0.2822999954223633},{"id":"https://openalex.org/C2779185703","wikidata":"https://www.wikidata.org/wiki/Q6288812","display_name":"Lagrangian analysis","level":3,"score":0.2791000008583069},{"id":"https://openalex.org/C2776672048","wikidata":"https://www.wikidata.org/wiki/Q16916679","display_name":"Vortex sheet","level":4,"score":0.27619999647140503},{"id":"https://openalex.org/C199479865","wikidata":"https://www.wikidata.org/wiki/Q205966","display_name":"Riemann hypothesis","level":2,"score":0.27320000529289246},{"id":"https://openalex.org/C3445786","wikidata":"https://www.wikidata.org/wiki/Q205805","display_name":"Conservation law","level":2,"score":0.258899986743927},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.25870001316070557},{"id":"https://openalex.org/C500300565","wikidata":"https://www.wikidata.org/wiki/Q925667","display_name":"Computer simulation","level":2,"score":0.2565999925136566},{"id":"https://openalex.org/C15627037","wikidata":"https://www.wikidata.org/wiki/Q541961","display_name":"Classification of discontinuities","level":2,"score":0.25529998540878296},{"id":"https://openalex.org/C146834321","wikidata":"https://www.wikidata.org/wiki/Q2979672","display_name":"Closure (psychology)","level":2,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.compfluid.2026.107013","doi":"https://doi.org/10.1016/j.compfluid.2026.107013","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.compfluid.2026.107013","pdf_url":null,"source":{"id":"https://openalex.org/S195914795","display_name":"Computers & Fluids","issn_l":"0045-7930","issn":["0045-7930","1879-0747"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers &amp; Fluids","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2935733915","display_name":null,"funder_award_id":"NJZY19186","funder_id":"https://openalex.org/F4320327830","funder_display_name":"Research Program of Science and Technology at Universities of Inner Mongolia Autonomous Region"},{"id":"https://openalex.org/G5195325721","display_name":null,"funder_award_id":"12471367","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5252000374","display_name":null,"funder_award_id":"NJZY23003","funder_id":"https://openalex.org/F4320327830","funder_display_name":"Research Program of Science and Technology at Universities of Inner Mongolia Autonomous Region"},{"id":"https://openalex.org/G6186087633","display_name":null,"funder_award_id":"12361076","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7245698774","display_name":null,"funder_award_id":"NJZY22036","funder_id":"https://openalex.org/F4320327830","funder_display_name":"Research Program of Science and Technology at Universities of Inner Mongolia Autonomous Region"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327830","display_name":"Research Program of Science and Technology at Universities of Inner Mongolia Autonomous Region","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1969760987","https://openalex.org/W1978657060","https://openalex.org/W1986742199","https://openalex.org/W1988373261","https://openalex.org/W1996974128","https://openalex.org/W1998830482","https://openalex.org/W2002296335","https://openalex.org/W2005106153","https://openalex.org/W2007014670","https://openalex.org/W2010173430","https://openalex.org/W2022566875","https://openalex.org/W2027220167","https://openalex.org/W2027365075","https://openalex.org/W2037816801","https://openalex.org/W2040760170","https://openalex.org/W2043057066","https://openalex.org/W2048786327","https://openalex.org/W2054920163","https://openalex.org/W2063215828","https://openalex.org/W2064000271","https://openalex.org/W2070062222","https://openalex.org/W2070731504","https://openalex.org/W2071509897","https://openalex.org/W2071816708","https://openalex.org/W2076436148","https://openalex.org/W2079907059","https://openalex.org/W2084790914","https://openalex.org/W2119854869","https://openalex.org/W2124739139","https://openalex.org/W2132592961","https://openalex.org/W2155436335","https://openalex.org/W2167825701","https://openalex.org/W2230325784","https://openalex.org/W2752218878","https://openalex.org/W2806431189","https://openalex.org/W3186495830","https://openalex.org/W4206117857","https://openalex.org/W4249382365","https://openalex.org/W4286567119","https://openalex.org/W4403526468","https://openalex.org/W4412701721"],"related_works":["https://openalex.org/W1609638741","https://openalex.org/W2070062222","https://openalex.org/W1993879254","https://openalex.org/W996111754","https://openalex.org/W2053372539","https://openalex.org/W2076436148","https://openalex.org/W2002296335","https://openalex.org/W2312630091","https://openalex.org/W2491356230","https://openalex.org/W4414076515"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-02-15T00:00:00"}
