Publication detail

Prediction of fracture in metal forming processes

PETRUŠKA, J. ŠUTA, J. JANÍČEK, L.

Czech title

Predikce porušování kovů při tváření

English title

Prediction of fracture in metal forming processes

Type

Paper in proceedings (conference paper)

Language

cs

Original abstract

The presented paper deals with procedure created for quality and reliability evaluation of duc-tile 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 simu-lation 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

English abstract

The presented paper deals with procedure created for quality and reliability evaluation of duc-tile 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 simu-lation 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

Keywords in English

fracture prediction, forming simulation, fracture criteria

Released

2002-04-08

Publisher

Technická Univerzita Ostrava

Location

Ostrava

ISBN

80-214-2109-6

Book

Aplikovaná Mechanika 2002

Pages from–to

35–

Pages count

8

BIBTEX


@inproceedings{BUT10649,
  author="Jindřich {Petruška} and Jiří {Šuta} and Libor {Janíček}",
  title="Predikce porušování kovů při tváření",
  booktitle="Aplikovaná Mechanika 2002",
  year="2002",
  pages="8",
  publisher="Technická Univerzita Ostrava",
  address="Ostrava",
  isbn="80-214-2109-6"
}