The paper presents a mechanical model of a four-point bending test on a delaminated specimen, considered as an assemblage of laminated beams partly connected by an elastic interface. A differential problem with suitable boundary conditions is formulated to describe the model. Then, an analytical solution is determined for both the pre- and post-critical stages. A mixed-mode fracture criterion is applied to predict the onset of delamination growth. The model is il-lustrated through comparison with some experimental results taken from the literature.
Titolo: | An elastic-interface model for buckling-driven delamination growth in four-point bending tests |
Autori interni: | |
Anno del prodotto: | 2017 |
Handle: | http://hdl.handle.net/11568/872537 |
ISBN: | 978-889-42484-7-0 |
Appare nelle tipologie: | 4.1 Contributo in Atti di convegno |
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File | Descrizione | Tipologia | Licenza | |
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2017-AIMETA_XXIII-Bennati_Dardano_Valvo-paper.pdf | Conference paper | Versione finale editoriale | Tutti i diritti riservati (All rights reserved) | Open AccessVisualizza/Apri |
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