On the temperature dependent mechanical response of dynamically-loaded shear-dominated adhesive structures

Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/GutachtenBeitrag in KonferenzbandBeigetragenBegutachtung

Beitragende

Abstract

A mode II mechanical characterisation of the adhesive joints is performed testing shear lap joint specimens in a Split Hopkinson Tensile Bar (SHTB), equipped with a temperature chamber. The experimentallyobtained traction-separation curves were used to develop a Cohesive Zone Model (CZM) capable of representing the strain-rate and temperaturedependent mechanical response of the adhesive joints. To validate the model, End Notch Flexure (ENF) multi-material specimens made from titanium and carbon fibre reinforced polymer composite laminates were tested at different temperatures using a Split Hopkinson Pressure Bar setup with an in-house made temperature chamber. The finite element (FE) simulations of such tests employing the developed CZM showed the model’s ability to accurately predict the adhesive joints’ failure as well as to understand the failure sequence of multi-material adhesive joint combinations.

Details

OriginalspracheEnglisch
TitelDYMAT 2021 - 13th International Conference on the Mechanical and Physical Behaviour of Materials under Dynamic Loading
Redakteure/-innenF. Gálvez Díaz-Rubio, D.A. Cendón Franco
Herausgeber (Verlag)EDP Sciences, Les Ulis
Seitenumfang6
PublikationsstatusVeröffentlicht - 9 Sept. 2021
Peer-Review-StatusJa

Publikationsreihe

Reihe The European physical journal : Web of Conferences : proceeding
Band250
ISSN2100-014X

Konferenz

Titel13th International Conference on the Mechanical and Physical Behaviour of Materials under Dynamic Loading
KurztitelDYMAT 2021
Veranstaltungsnummer
Dauer20 - 24 September 2021
Ort
StadtMadrid
LandSpanien

Externe IDs

ORCID /0000-0003-1370-064X/work/142243575
ORCID /0000-0003-2653-7546/work/142249345