Pregled bibliografske jedinice broj: 956331
A Novel Approach in Multiscale Analysis of Quasi-Brittle Softening Materials
A Novel Approach in Multiscale Analysis of Quasi-Brittle Softening Materials // Proceedings of the 9th International Congress of Croatian Society of Mechanics / Marović, Pavao ; Krstulović-Opara, Lovre ; Galić, Mirela (ur.).
Split: Hrvatsko društvo za mehaniku (HDM), 2018. str. 1-8 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
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Naslov
A Novel Approach in Multiscale Analysis of Quasi-Brittle Softening Materials
Autori
Putar, Filip ; Sorić, Jurica ; Lesičar, Tomislav ; Tonković, Zdenko
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Proceedings of the 9th International Congress of Croatian Society of Mechanics
/ Marović, Pavao ; Krstulović-Opara, Lovre ; Galić, Mirela - Split : Hrvatsko društvo za mehaniku (HDM), 2018, 1-8
Skup
9th International Congress of Croatian Society of Mechanics (ICCSM 2018)
Mjesto i datum
Split, Hrvatska, 18.09.2018. - 22.09.2018
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
Damage ; Softening ; C1 continuity finite element ; Mulitscale analysis ; Heterogeneous material
Sažetak
A second-order computational homogenization multiscale procedure for the damage analysis of quasi-brittle materials is presented. Higher-order continuum theory embedded into the two dimensional C1 continuity triangular finite element is employed at both micro- and macroscale. Microscale boundary value problem is based on solving the constitutive relations of gradient elasticity coupled with the isotropic damage law. Softening of an arbitrary heterogeneous material can be captured at the macroscale by the application of the second-order homogenization procedure on the damaged RVE. All the algorithms derived are implemented into the FE software ABAQUS via user subroutines.
Izvorni jezik
Engleski
Znanstvena područja
Strojarstvo
POVEZANOST RADA
Projekti:
HRZZ-IP-2013-11-2516 - Višeskalno numeričko modeliranje deformiranja materijala od makro do nanorazine (MNumMacroNano) (Sorić, Jurica, HRZZ - 2013-11) ( CroRIS)
Ustanove:
Fakultet strojarstva i brodogradnje, Zagreb