Hysteresis behaviour modelling of woven composite using a collaborative elastoplastic damage model with fractional derivatives

Autor: Krasnobrizha, Alina, Rozycki, Patrick, Gornet, Laurent, Cosson, Pascal

Publikováno v: In Composite Structures 15 December 2016 158:101-111

Dynamic response of viscoelastic multiple-core sandwich structures

Autor: Emmanuel Valot, Lorenzo Dozio, Riccardo Vescovini, A. Krasnobrizha, Olivier Polit, Michele D'Ottavio

Publikováno v: Journal of Sound and Vibration
Journal of Sound and Vibration, Elsevier, 2021, 491, pp.115753-. ⟨10.1016/j.jsv.2020.115753⟩
Journal of Sound and Vibration, 2021, 491, pp.115753-. ⟨10.1016/j.jsv.2020.115753⟩

This work focuses on the free and forced vibrations of sandwich beams and plates hosting an arbitrary number of damping cores. A fractional derivatives Zener-type model is adopted for representing the frequency-dependent viscoelastic behaviour, along

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::267993644e98d1a0dd0756c2fc019b76
https://hal.archives-ouvertes.fr/hal-03493776

Rapid Determination of the Fatigue Limit by the Simulation of Self-Heating Test by the Collaborative Model Based On the Fractional Derivative Approach

Autor: Laurent Gornet, Alina Krasnobrizha, Pascal Cosson, Patrick Rozycki

Publikováno v: Procedia Engineering. 213:192-206

This paper proposes a method for on the fast fatigue limit estimation for composite materials using a simulation of a self-heating test. The experimental method based on the material self-heating was successfully applied for composite materials and a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6eacb3b54eb0d64fae9f2179302df5a2
https://doi.org/10.1016/j.proeng.2018.02.021

Numerical analysis of viscoelastic sandwich structures by a fractional derivative model

Autor: D'Ottavio, Michele, Krasnobrizha, Alina, Valot, Emmanuel, Dozio, Lorenzo, Polit, Olivier

Publikováno v: 21ème Journées Nationales sur les Composites
21ème Journées Nationales sur les Composites, École Nationale Supérieure d'Arts et Métiers (ENSAM)-Bordeaux, Jul 2019, Bordeaux, Talence, France

International audience; The work deals with the free vibration problem of sandwich structures with a viscoelastic core. Zener model with fractionalderivatives with four parameters is used to describe the viscoelastic behaviour. The fractional law is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______212::e7c45a1a834afbe7ac0613033fd72792
https://hal.archives-ouvertes.fr/hal-02423019/file/JNC21_Article_finalle.pdf

Analyse numérique des structures sandwiches viscoélastiques à dérivées fractionnaires / Numerical analysis of viscoelastic sandwich structures by a fractional derivative model

Autor: Krasnobrizha, A., Valot, E., D’Ottavio, M., Dozio, L., Polit, O.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3731::bf3caba531271441c93a1068653c550c
http://hdl.handle.net/11311/1093774