A Viscoelastic-Viscoplastic Characterization with Time Temperature Superposition for Polymer Under Large Strain Rates

Autor: Rémi Delille, Eric Michau, Franck Lauro, Vincent Dorleans, Delphine Notta-Cuvier
Přispěvatelé: Laboratoire d'Automatique, de Mécanique et d'Informatique industrielles et Humaines - UMR 8201 (LAMIH), Centre National de la Recherche Scientifique (CNRS)-Université Polytechnique Hauts-de-France (UPHF)-INSA Institut National des Sciences Appliquées Hauts-de-France (INSA Hauts-De-France), Leslie E. Lamberson, Université de Valenciennes et du Hainaut-Cambrésis (UVHC)-Centre National de la Recherche Scientifique (CNRS)-INSA Institut National des Sciences Appliquées Hauts-de-France (INSA Hauts-De-France), Delrue, Mylène
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Dynamic Behavior of Materials
Leslie E. Lamberson. Dynamic Behavior of Materials, 1, Springer International Publishing, pp.103-110, 2020, Conference Proceedings of the Society for Experimental Mechanics Series, ⟨10.1007/978-3-030-30021-0_18⟩
Society for Experimental Mechanics-SEM 2019
Society for Experimental Mechanics-SEM 2019, Jun 2019, Reno, United States
Dynamic Behavior of Materials, Volume 1 ISBN: 9783030300203
DOI: 10.1007/978-3-030-30021-0_18⟩
Popis: International audience; In the sectors of activity such as the automotive industry, polymers are definitively present into the different components of the vehicle. These materials may be subjected to high loads such as crash impact. Therefore, they have to meet strong requirements in terms of safety regulations. It is so important to know and to anticipate the behavior of the material in a wide strain rate and temperature range in order to predict the risk of failure.In this paper, some results of experimental research are proposed about the dependence between the strain rate and the temperature for viscoelastic and viscoplastic behavior in the perspective to build an efficient experimental procedure of behavior characterization. The studied material is a 15 wt% mineral (talc) filled and impact modified copolymer propylene ethylene.
Databáze: OpenAIRE