Fatigue crack growth experimental tests and numerical analyses on Friction Stir Welding (FSW) welded flat stiffened panels were performed in order to assess their fracture resistance capability. Panels and stiffeners are made of aluminum alloy 2024-T3. Linear elastic FEM (Finite Element Method) and DBEM (Dual Boundary Element Method) stress analyses were performed to simulatecrack growth, obtaininga satisfactory correlation againstexperimental outcomes.
Crack Growth Behavior of Welded Stiffened Panel / Sepe, Raffaele; Armentani, Enrico; di Lascio, Pasquale; Citarella, Roberto. - In: PROCEDIA ENGINEERING. - ISSN 1877-7058. - 109:(2015), pp. 473-483. (Intervento presentato al convegno 23rd Italian Group of Fracture National Conference, IGF 2014 tenutosi a Hotel Tempo di Mare, Favignana, Italy nel 22 - 24 June 2015) [10.1016/j.proeng.2015.06.251].
Crack Growth Behavior of Welded Stiffened Panel
SEPE, RAFFAELE
;ARMENTANI, ENRICO;
2015
Abstract
Fatigue crack growth experimental tests and numerical analyses on Friction Stir Welding (FSW) welded flat stiffened panels were performed in order to assess their fracture resistance capability. Panels and stiffeners are made of aluminum alloy 2024-T3. Linear elastic FEM (Finite Element Method) and DBEM (Dual Boundary Element Method) stress analyses were performed to simulatecrack growth, obtaininga satisfactory correlation againstexperimental outcomes.File | Dimensione | Formato | |
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