Pregled bibliografske jedinice broj: 825080
Characterization of the nonlinear behavior of nodular graphite cast iron via inverse identification–Analysis of uniaxial tests
Characterization of the nonlinear behavior of nodular graphite cast iron via inverse identification–Analysis of uniaxial tests // European journal of mechanics. A, Solids, 59 (2016), 140-154 doi::10.1016/j.euromechsol.2016.02.010 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 825080 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Characterization of the nonlinear behavior of nodular graphite cast iron via inverse identification–Analysis of uniaxial tests
Autori
Tomičević, Zvonimir ; Kodvanj, Janoš ; Hild, François
Izvornik
European journal of mechanics. A, Solids (0997-7538) 59
(2016);
140-154
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
digital image correlation ; digital volume correlation ; full-field measurements ; material parameter identification ; nonlinear constitutive laws
Sažetak
The aim of this work is to estimate the parameters of elastoplastic and damage laws for nodular graphite cast iron from a cyclic uniaxial test on a dog-bone sample. The paper focuses on the identification of material parameters coupling finite element models and full-field measurements. The gap between the measured and simulated data is used to estimate the quality of the proposed constitutive postulates. Last, a cyclic uniaxial experiment is carried out in a lab tomograph to reveal the damage micromechanism. Digital volume correlation is used to measure displacement fields in the bulk of the sample. The correlation residuals are used to detect the damage mechanism occurring in the heterogeneous microstructure of the material.
Izvorni jezik
Engleski
Znanstvena područja
Strojarstvo
POVEZANOST RADA
Projekti:
120-1201910-1907 - Eksperimentalna simulacija oštećenja mehaničkih i biomehaničkih sustava (Kodvanj, Janoš, MZOS ) ( CroRIS)
Ustanove:
Fakultet strojarstva i brodogradnje, Zagreb
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::
- Water Resources Abstracts
- Science Citation Index