Pregled bibliografske jedinice broj: 736333
Characterisation of aluminium alloy tubes filled with aluminium alloy integral-skin foam under axial compressive loads
Characterisation of aluminium alloy tubes filled with aluminium alloy integral-skin foam under axial compressive loads // Composite structures, 121 (2015), 154-162 doi:10.1016/j.compstruct.2014.11.003 (međunarodna recenzija, članak, znanstveni)
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Naslov
Characterisation of aluminium alloy tubes filled with aluminium alloy integral-skin foam under axial compressive loads
Autori
Duarte, Isabel ; Krstulović-Opara, Lovre ; Vesenjak, Matej
Izvornik
Composite structures (0263-8223) 121
(2015);
154-162
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Aluminium foam ; Ex-situ foam-filled tubes ; Uni-axial compression behaviour ; Deformation modes ; Energy absorption
Sažetak
Novel ex-situ foam-filled tubes (FFTs) were prepared by inserting an integral-skin foam filler into an empty aluminium alloy tube. The aluminium alloy foam filler is prepared by powder compact foaming technique allowing to combine the Al-alloy integral-skin filler with an Al-alloy tube which has not been studied yet. Axial compressive crush performance of the individual components (empty tubes and integral-skin foams) and FFTs was studied and evaluated using uniaxial compression tests, exploring their deformation and failure mechanisms. The FFTs deform by axisymmetric axial crushing mode (concertina mode) with the formation of a single visible concertina fold, but with the formation and propagation of longitudinal cracks. The results confirm an improved crush performance under axial compressive loads by introducing the integral-skin foam as a filler in empty tubes.
Izvorni jezik
Engleski
Znanstvena područja
Strojarstvo
POVEZANOST RADA
Projekti:
023-0231744-1745 - Pogonska čvrstoća materijala i konstrukcija (Domazet, Željko, MZOS ) ( CroRIS)
Ustanove:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split
Profili:
Lovre Krstulović-Opara
(autor)
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