Pregled bibliografske jedinice broj: 519904
An approach for reduction of the volume loss in the rigid-plastic FEM using two-step updating procedure
An approach for reduction of the volume loss in the rigid-plastic FEM using two-step updating procedure // International journal of mechanical sciences, 53 (2011), 10; 839-845 doi:10.1016/j.ijmecsci.2011.07.004 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 519904 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
An approach for reduction of the volume loss in the rigid-plastic FEM using two-step updating procedure
Autori
Vlak, Frane ; Cvitanić, Vedrana ; Vučina, Damir
Izvornik
International journal of mechanical sciences (0020-7403) 53
(2011), 10;
839-845
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
volume loss; rigid-plastic finite element method; time integration; bulk metal forming
Sažetak
The volume loss, as a direct consequence of the geometry updating procedure used in the conventional penalty rigid-plastic finite element method (RPFEM), is primarily caused by the application of the widely used forward Euler time integration method. In order to decrease this undesired consequence, the combination of the two-step Adams-Bashforth time integration method and the volumetrically elastic & deviatorically RPFEM is proposed as a new approach. The cylinder upsetting process was simulated using in-house finite element code. The results of simulations, obtained for the various levels of friction factors and height reductions, show that the proposed method gives a significantly lower volume loss. Also, the results of the friction factor determination procedure utilizing the ring compression test for three lubrication conditions demonstrate the capabilities of the proposed method.
Izvorni jezik
Engleski
Znanstvena područja
Strojarstvo, Temeljne tehničke znanosti
POVEZANOST RADA
Projekti:
023-0231744-3113 - Inteligentni i evolucijski algoritmi optimizacije materijala i konstrukcija (Vučina, Damir, MZOS ) ( CroRIS)
023-0231926-1748 - UNAPREĐENJE SVOJSTAVA I POSTUPAKA PRERADE ALUMINIJSKIH LEGURA (Duplančić, Igor, MZOS ) ( CroRIS)
023-0231744-3010 - Deplanacija i distorzija tankostjenih presjeka (Pavazza, Radoslav, MZOS ) ( CroRIS)
Ustanove:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
Uključenost u ostale bibliografske baze podataka::
- Compendex (EI Village)
- Fluidex (Fluid Engineering Abstracts)
- INSPEC
- Zentrallblatt für Mathematik/Mathematical Abstracts