{"id":"https://openalex.org/W45362004","doi":null,"title":"Contribution a l'etude theorique et numerique de la rupture ductile des metaux","display_name":"Contribution a l'etude theorique et numerique de la rupture ductile des metaux","publication_year":1992,"publication_date":"1992-01-01","ids":{"openalex":"https://openalex.org/W45362004","mag":"45362004"},"language":"fr","primary_location":{"id":"mag:45362004","doi":null,"is_oa":false,"landing_page_url":"http://www.theses.fr/1992EPXX0017","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"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/A5083369748","display_name":"Gilles Perrin","orcid":"https://orcid.org/0000-0002-7090-4369","observed_orcids":["https://orcid.org/0000-0002-7090-4369"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Gilles Perrin","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7090-4369","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5083369748"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10700","display_name":"Metal Forming Simulation Techniques","score":0.9164999723434448,"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"}},"topics":[{"id":"https://openalex.org/T10700","display_name":"Metal Forming Simulation Techniques","score":0.9164999723434448,"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"}},{"id":"https://openalex.org/T11699","display_name":"High-Velocity Impact and Material Behavior","score":0.03420000150799751,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10707","display_name":"Cellular and Composite Structures","score":0.013299999758601189,"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/ductile-fracture","display_name":"ductile fracture","score":0.9309999942779541},{"id":"https://openalex.org/keywords/porous-metals","display_name":"porous metals","score":0.6840000152587891},{"id":"https://openalex.org/keywords/gurson-tvergaard-model","display_name":"Gurson-Tvergaard model","score":0.9120000004768372},{"id":"https://openalex.org/keywords/cavity-coalescence","display_name":"cavity coalescence","score":0.7540000081062317},{"id":"https://openalex.org/keywords/cavity-growth","display_name":"cavity growth","score":0.7049999833106995},{"id":"https://openalex.org/keywords/porosity-evolution","display_name":"porosity evolution","score":0.7749999761581421},{"id":"https://openalex.org/keywords/hydrostatic-loading","display_name":"hydrostatic loading","score":0.492000013589859},{"id":"https://openalex.org/keywords/hollow-spheres","display_name":"hollow spheres","score":0.8009999990463257},{"id":"https://openalex.org/keywords/cavity-interaction","display_name":"cavity interaction","score":0.3610000014305115},{"id":"https://openalex.org/keywords/bifurcation","display_name":"bifurcation","score":0.7570000290870667},{"id":"https://openalex.org/keywords/self-consistent-scheme","display_name":"self-consistent scheme","score":0.625}],"concepts":[{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.7190124988555908},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3273179531097412},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.28172680735588074}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:45362004","doi":null,"is_oa":false,"landing_page_url":"http://www.theses.fr/1992EPXX0017","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W405420670","https://openalex.org/W164851767","https://openalex.org/W435512550","https://openalex.org/W2788934584","https://openalex.org/W181439739","https://openalex.org/W7148851013","https://openalex.org/W2952179497","https://openalex.org/W4392886750","https://openalex.org/W7134292475","https://openalex.org/W4392243985"],"abstract_inverted_index":{"Le":[0,29,82,126,169,202,237,251,269],"premier":[1],"chapitre":[2,31,84,128,171,204,239,253,271],"presente":[3,272],"un":[4,9,53,178],"nouveau":[5],"modele":[6,71],"homogeneise":[7],"pour":[8,262],"materiau":[10,43,179,248],"poreux":[11],"rigide-plastique":[12],"ecrouissable,":[13],"fonde":[14],"sur":[15,21],"le":[16,70,86,138,281],"critere":[17],"de":[18,25,57,72,91,99,105,121,154,157,164,167,175,180,187,193,209,213,219,230,233,276],"gurson":[19,181],"et":[20,51,94,124,132,197,215,235],"une":[22,59,102,148,241],"analyse":[23,172],"approchee":[24,243],"l'etat":[26],"d'ecrouissage":[27],"microscopique.":[28],"deuxieme":[30],"expose":[32],"la":[33,92,95,100,106,130,133,152,155,158,188,210,220],"solution":[34],"exacte":[35],"du":[36,62,111,216,244],"probleme":[37],"d'une":[38,140],"sphere":[39,93],"creuse,":[40],"constituee":[41],"d'un":[42,247],"rigide":[44],"parfaitement":[45],"plastique":[46],"poreux,":[47],"sous":[48],"sollicitation":[49],"hydrostatique,":[50],"construit":[52],"schema":[54],"autocoherent":[55],"permettant":[56],"determiner":[58],"valeur":[60],"theorique":[61],"parametre":[63],"caracterisant":[64],"les":[65,78,162,228],"interactions":[66,266],"entre":[67,267],"cavites":[68,136],"dans":[69,137,177,199,284],"gurson-tvergaard,":[73],"en":[74,88,224],"bon":[75,225],"accord":[76,226],"avec":[77,182,227],"resultats":[79,119,163,229,275],"experimentaux":[80,120],"disponibles.":[81],"troisieme":[83],"prolonge":[85],"precedent":[87],"etudiant":[89],"l'ecoulement":[90],"croissance":[96,104,131,221],"des":[97,135,206,222,265,290],"vides":[98],"matrice;":[101],"forte":[103],"porosite":[107,141,211],"est":[108],"predite":[109],"pres":[110],"vide":[112],"central,":[113],"ce":[114,259],"qui":[115,146],"pourrait":[116],"expliquer":[117],"certains":[118,173,274,289],"marini,":[122],"mudry":[123],"pineau.":[125],"quatrieme":[127],"examine":[129],"coalescence":[134,149,214],"cas":[139],"inhomogene.":[142],"La":[143],"theorie":[144],"developpee,":[145],"predit":[147],"acceleree":[150],"par":[151],"dispersion":[153],"repartition":[156],"porosite,":[159,189],"reproduit":[160],"bien":[161],"calculs":[165,231,277],"numeriques":[166,232,278],"becker.":[168],"cinquieme":[170],"phenomenes":[174],"bifurcation":[176],"loi":[183],"d'evolution":[184],"non":[185],"locale":[186],"grace":[190],"au":[191],"formalisme":[192],"rudnicki-rice":[194],"(dument":[195],"discute":[196],"amende":[198],"l'annexe":[200],"a).":[201],"sixieme":[203],"donne":[205],"expressions":[207],"analytiques":[208],"critique":[212],"facteur":[217],"accelerateur":[218],"vides,":[223],"koplik":[234],"needleman.":[236],"septieme":[238],"propose":[240],"forme":[242],"potentiel":[245,260],"macroscopique":[246],"rigide-viscoplastique":[249],"poreux.":[250],"huitieme":[252],"applique":[254],"deux":[255],"schemas":[256],"autocoherents":[257],"a":[258],"approche":[261],"tenir":[263],"compte":[264],"cavites.":[268],"neuvieme":[270],"finalement":[273],"d'application":[279],"utilisant":[280],"logiciel":[282],"sysweld,":[283],"lequel":[285],"ont":[286],"ete":[287],"integres":[288],"travaux":[291],"theoriques":[292],"precedents":[293]},"counts_by_year":[{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}