000000945 001__ 945
000000945 005__ 20141118153510.0
000000945 04107 $$acze
000000945 046__ $$k2002-05-13
000000945 100__ $$aŠuta, Jiří
000000945 24500 $$aEVALUATION OF DUCTILE FRACTURE CRITERIA IN METAL FORMING PROCESSES
000000945 24630 $$n8.$$pEngineering Mechanics 2002
000000945 260__ $$bInstitute of Mechanics and Solids, FME, TU Brno
000000945 506__ $$arestricted
000000945 520__ $$2cze$$aAbstrakt: The presented paper deals with procedure created for quality and reliability evaluation of ductile fracture criteria group. The base for criteria verification is comparison of upsetting experimental results and results of upsetting numerical simulations. Ductile fracture prediction using numerical simulation results is compared with experimentally measured ductile fracture. This comparison is also used for evaluation of independence of ductile fracture criteria on stress-strain conditions during different forming processes. There are briefly described upsetting experiments and numerical simulation model created in FEM system ANSYS. Partial results are presented for some ductile fracture criteria.  
000000945 520__ $$2eng$$aAbstract: The presented paper deals with procedure created for quality and reliability evaluation of ductile fracture criteria group. The base for criteria verification is comparison of upsetting experimental results and results of upsetting numerical simulations. Ductile fracture prediction using numerical simulation results is compared with experimentally measured ductile fracture. This comparison is also used for evaluation of independence of ductile fracture criteria on stress-strain conditions during different forming processes. There are briefly described upsetting experiments and numerical simulation model created in FEM system ANSYS. Partial results are presented for some ductile fracture criteria.  
000000945 540__ $$aText je chráněný podle autorského zákona č. 121/2000 Sb.
000000945 7112_ $$aEngineering Mechanics 2002$$cSvratka (CZ)$$d2002-05-13 / 2002-05-16$$gEM2002
000000945 720__ $$aŠuta, Jiří$$iJaníček, Libor$$iPetruška, Jindřich
000000945 8560_ $$ffischerc@itam.cas.cz
000000945 8564_ $$s753031$$uhttps://invenio.itam.cas.cz/record/945/files/Suta.pdf$$y
             Original version of the author's contribution as presented on CD, .
            
000000945 962__ $$r451
000000945 980__ $$aPAPER