Pregled bibliografske jedinice broj: 821425
THE EFFECT OF MATERIAL DENSITY ON LOAD RATE SENSITIVITY IN NON-LINEAR VISCOELASTIC MATERIAL MODEL
THE EFFECT OF MATERIAL DENSITY ON LOAD RATE SENSITIVITY IN NON-LINEAR VISCOELASTIC MATERIAL MODEL // NT2F16 Book of Abstracts / Božić, Željko (ur.).
Zagreb: Fakultet strojarstva i brodogradnje Sveučilišta u Zagrebu, 2016. str. 275-276 (predavanje, međunarodna recenzija, sažetak, znanstveni)
CROSBI ID: 821425 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
THE EFFECT OF MATERIAL DENSITY ON LOAD RATE SENSITIVITY IN NON-LINEAR VISCOELASTIC MATERIAL MODEL
Autori
Kožar, Ivica ; Rukavina, Tea
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
NT2F16 Book of Abstracts
/ Božić, Željko - Zagreb : Fakultet strojarstva i brodogradnje Sveučilišta u Zagrebu, 2016, 275-276
ISBN
978-953-7738-39-6
Skup
16th International Conference on New Trends in Fatigue and Fracture
Mjesto i datum
Dubrovnik, Hrvatska, 24.05.2016. - 27.05.2016
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
Maxwell material model ; Kelvin material model ; load-rate sensitivity ; fiber bundle mode
Sažetak
This work presents results of numerical sensitivity analysis of material density on crack propagation in non-linear viscoelastic material models. Two basic material models are analyzed: Maxwell and Kelvin material models under two basic loading types: impact and cyclic loading. Material is discretized with lattice model and analysis is performed on simple examples consisting of several lattice bars. Mathematical description is based on dynamic systems theory, i.e. as a system of non-linear differential equations for Kelvin and a system of non-linear differential- algebraic equations for Maxwell material model.
Izvorni jezik
Engleski
Znanstvena područja
Građevinarstvo, Temeljne tehničke znanosti
POVEZANOST RADA
Projekti:
13.05.1.1.02
HRZZ-IP-2013-11-9068 - Višeskalni model betona s identifikacijom parametara (ConcreteMuScID) (Kožar, Ivica, HRZZ - 2013-11) ( CroRIS)
Ustanove:
Građevinski fakultet, Rijeka