Experimental study on Fe-SMA-to-steel adhesively bonded interfaces using DIC

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Autoren

Externe Organisationen

  • Eidgenössische Materialprüfungs- und Forschungsanstalt (EMPA)
  • Simpson Strong-Tie Company, Inc.
  • University of California at Davis
  • ETH Zürich
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Details

OriginalspracheEnglisch
Aufsatznummer107553
FachzeitschriftEngineering fracture mechanics
Jahrgang244
PublikationsstatusVeröffentlicht - 1 März 2021
Extern publiziertJa

Abstract

This study aimed to reveal the interface behavior of iron-based shape memory alloy (Fe-SMA) strips bonded to metallic substrates in order to ensure the integrity of such joints. A series of single lap-shear tests was performed on Fe-SMA-to-steel adhesively bonded joints. The test results reveal that the bond strength can reach over 70% of the tensile strength of the Fe-SMA and the cohesive failure mode can be realized. It is identified that three energy dissipation mechanisms occurred during the debonding process, indicating that the experimentally obtained bond-slip relations represent more than the energy dissipation by the failure of the adhesive.

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Experimental study on Fe-SMA-to-steel adhesively bonded interfaces using DIC. / Wang, Wandong; Hosseini, Ardalan; Ghafoori, Elyas.
in: Engineering fracture mechanics, Jahrgang 244, 107553, 01.03.2021.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Wang W, Hosseini A, Ghafoori E. Experimental study on Fe-SMA-to-steel adhesively bonded interfaces using DIC. Engineering fracture mechanics. 2021 Mär 1;244:107553. doi: 10.1016/j.engfracmech.2021.107553
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AU - Hosseini, Ardalan

AU - Ghafoori, Elyas

N1 - Funding Information: The authors are grateful for the financial support from Innosuisse Swiss Innovation Agency and re-fer AG Company under the project number 30060.1 IP-ENG. It should be noted that all the commercial product names mentioned in this paper are only provided for the sake of factual accuracy, and references thereto should not necessarily be interpreted as endorsements of the products. Publisher Copyright: © 2021 The Author(s)

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