Titre :

NON LOCAL AND THERMAL EFFECTS IN A BI-STABLE LATTICE

Auteur(s) :

Bellino, Luca [Auteur]
Florio, Giuseppe [Auteur]
Giordano, Stefano [Auteur]
Acoustique Impulsionnelle & Magnéto-Acoustique Non linéaire - Fluides, Interfaces Liquides & Micro-Systèmes - IEMN [AIMAN-FILMS - IEMN]
Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
Puglisi, Giuseppe [Auteur]
Polytechnic University of Bari / Politecnico di Bari

Titre de la manifestation scientifique :

25th International Congress of Theoretical and Applied Mechanics (25th ICTAM)

Ville :

Milan

Pays :

Italie

Date de début de la manifestation scientifique :

2021-08-22

Discipline(s) HAL :

Physique [physics]/Matière Condensée [cond-mat]
Sciences de l'ingénieur [physics]

Résumé en anglais : [en]

We extend a previous model in order to consider interface energy terms on a bistable chain undergoing phase transition.Specifically, by including the effects of non local, next to nearest neighbor (NNN), interactions we ...
Lire la suite >We extend a previous model in order to consider interface energy terms on a bistable chain undergoing phase transition.Specifically, by including the effects of non local, next to nearest neighbor (NNN), interactions we are able to describe both thepresence of stress peak and the phase evolution when temperature effects are not negligible. In both cases of applied displacement(Helmholtz ensemble) and force (Gibbs ensemble) we obtain fully analytical results for the stress-strain relations, the expectation valueof the number of interfaces, and the stress peak anticipating the nucleation of the new phase.Lire moins >

Langue :

Anglais

Comité de lecture :

Oui

Audience :

Internationale

Vulgarisation :

Non

Commentaire :

The 25th ICTAM was initially scheduled from 23 to 28 August 2020 and should have taken place in Milan. Due to the covid-19 pandemic, the 25th ICTAM has has taken place from 22 to 27 August 2021 in a fully virtual format.

Collections :

• Institut d'Électronique, de Microélectronique et de Nanotechnologie (IEMN) - UMR 8520

Source :

Harvested from HAL