Poynting effects in pantographic metamaterial captured via multiscale DVC

Autor: Thomas Lavigne, Benjamin Smaniotto, Francesco dell’Isola, Patrick Auger, François Hild, Mario Spagnuolo
Přispěvatelé: Ecole Normale Supérieure Paris-Saclay (ENS Paris Saclay), Laboratoire de mécanique et technologie (LMT), Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Ecole Normale Supérieure Paris-Saclay (ENS Paris Saclay), International Research Center for the Mathematics & Mechanics of Complex Systems (MEMOCS), Università degli Studi dell'Aquila (UNIVAQ), Dipartimento di Ingegneria Civile, Edile-Architettura, Ambientale (DICEAA)
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Strain Analysis for Engineering Design
Journal of Strain Analysis for Engineering Design, SAGE Publications, 2021, 56 (7), pp.462-477. ⟨10.1177/0309324720976625⟩
ISSN: 0309-3247
DOI: 10.1177/0309324720976625⟩
Popis: International audience; Metamaterials are often studied for their peculiar mechanical properties. However, few 4D studies were conducted on 3D printed pantographs. This study aims at analyzing an in situ torsion test in a lab tomograph. The acquired scans were used to measure displacement fields via digital volume correlation. The final goal was to analyze the deformation mechanisms of an Inconel pantograph and to rationalize potential Poynting effects.
Databáze: OpenAIRE