Izvorni znanstveni članak
https://doi.org/10.32762/zr.24.1.3
Analytical, Experimental and Numerical Analysis of Pure Bending of Aluminum Beams with Artificially Produced Structure
Damjan Jurković
orcid.org/0000-0002-5632-2362
; Sveučilište u Rijeci, Građevinski fakultet
Laura Žiković
orcid.org/0000-0003-3350-5542
; Sveučilište u Rijeci, Građevinski fakultet
Edita Papa Dukić
orcid.org/0000-0003-4347-4153
; Sveučilište u Rijeci, Građevinski fakultet
Gordan Jelenić
orcid.org/0000-0001-5130-1223
; Sveučilište u Rijeci, Građevinski fakultet
Sažetak
This paper considers strains in pure bending of homogeneous and heterogeneous beams. The strains are determined analytically, experimentally, by the strain-gauge method, and numerically, by using the finite element method. The geometry of the specimens that gives the beams heterogeneous structure has been defined and the expression for the second moment of area derived. The aim of this paper is to test the applicability of the beam theory to the analysis of heterogeneous isotropic and orthotropic structures. The results of the three approaches are compared using the experimental results as a reference set of data.
Ključne riječi
Pure bending; second moment of area; beam theory; strain-gauge measurement; heterogeneous beams
Hrčak ID:
267026
URI
Datum izdavanja:
14.12.2021.
Posjeta: 1.259 *