Název:
Simulation of resitance curves using Gurson plasticity model
Autoři:
Korouš, Jan ; Zemánková, Jaroslava Typ dokumentu: Příspěvky z konference Konference/Akce: Engineering Mechanics 2003, Svratka (CZ), 2003-05-12 / 2003-05-15
Rok:
2003
Jazyk:
cze
Abstrakt: [cze][eng] The concept of J-R curves is well established in structure assessment.However, the shape of J-R curves is influenced by constraint effectssignificantly. Such phenomena can be modelled using micromechanicalmodels of plasticity.The paper presents simulation of J-R curves usingthe complete Gurson model of plasticity, which was implemented into thefinite element system WARP3D.The concept of J-R curves is well established in structure assessment.However, the shape of J-R curves is influenced by constraint effectssignificantly. Such phenomena can be modelled using micromechanicalmodels of plasticity. The paper presents simulation of J-R curves usingthe complete Gurson model of plasticity, which was implemented into thefinite element system WARP3D.
Klíčová slova:
ductile fracture; Gurson Model; resistance curve Číslo projektu: CEZ:AV0Z2071913 (CEP), GA101/03/0731 (CEP) Poskytovatel projektu: GA ČR Zdrojový dokument: Engineering Mechanics 2003
Instituce: Ústav teoretické a aplikované mechaniky AV ČR
(web)
Informace o dostupnosti dokumentu:
Dokument je dostupný v příslušném ústavu Akademie věd ČR. Původní záznam: http://hdl.handle.net/11104/0106127