European industrial doctorate for advanced, lightweight and silent, multifunctional composite structures

Livrables

Delivery of N2Ns technological demonstrator as a fully functional MDO platform along with the manufactured multifunctional structures

NSC3

Lectures synthesis of NSC3 Modelling noise transmission through complex composite and poroelastic structures

NSC4

Lectures synthesis of NSC4 The challenge of designing optimal multifunctional structures New opportunities for the European transport industry

NSC2

Lectures synthesis of NSC2 Multiscale and multiphysics modelling of poroelastics and composites

Recruitment Completion

All ESRs recruited

Participation in a European Airshow
NSC1

Lectures synthesis of NSC1 Advantages and disadvantages of acoustic isolation technologies and sound packages currently employed in the European industry

Papers submitted to top journals
Technical Achievements of N2N and Vision Report

Technical Achievements of N2N and Vision Report

ESR1 PhD thesis
Final meeting report
Progress report

1st year progress report

Final Dissemination and Outreach Report
Experimental test results.

Experimental test results on the investigated case studies

Minutes of kick-off meeting & of 1st General Assembly (GA)
Minutes of Mid-term meeting & 4rd TW

Minutes of Midterm meeting 4rd TW

Final Project Training Summary Report
End of Year 2 Technical & Training Summary Report and Perspective

End of Year 2 Technical Training Summary Report and Perspective

End of Year 1 Technical & Training Summary Report and Perspective
ESR3 PhD thesis
End of Year 3 Technical & Training Summary Report and Perspective

End of Year 3 Technical Training Summary Report and Perspective

ESR2 PhD thesis

CONF1

Minisymposium session within an international conference dedicated to exhibiting the developments of N2N

N2N webpage

Project website

Visits at local schools
Popular science articles, Linkedin page and movie

Popular science articles Linkedin page and movie

Publications

Filter approximations for random vibro-acoustics of porous media

Auteurs: A. Sreekumar, Ioannis Kougioumtzoglou , S.P. Triantafyllou
Publié dans: in proceedings of EMI, 2021
Éditeur: EMI

Comparison of equivalent plate models using wavenumber approach

Auteurs: A. Uthayasuriyan, F. Marchetti, F. Chevillotte, K. Ege, F.-X., Bécot, D. Chronopoulos, E. Gourdon
Publié dans: in proceedings of Forum Acusticum, 2020
Éditeur: Forum Acusticum

Multiscale Virtual Element methods for heterogeneous media

Auteurs: A. Sreekumar, S. Triantafyllou, F.-X. Bécot, F. Chevillotte, L. Jaouen
Publié dans: in proceedings HSTAM 12th, 2019
Éditeur: HSTAM

Virtual Element Methods for Sound Propagation in Poroelastic Media

Auteurs: Sreekumar A., Triantafyllou S., Chevillotte F.
Publié dans: in proceedings of WCCM, 2021
Éditeur: WCCM

Coupled Multiscale Finite Element methods for double porosity materials

Auteurs: A. Sreekumar, S. Triantafyllou, F.-X. Bécot, F. Chevillotte, L. Jaouen
Publié dans: in proceedings of Forum Acusticum, 2020
Éditeur: Forum Acusticum

Acoustic topology optimisation using CMA-ES

Auteurs: V.T. Ramamoorthy,E. Ozcan, A.J.Parkes, A. Sreekumar, L.Jaouen, F-X. Becot
Publié dans: in proceedings of International Conference on Noise and Vibration Prediction, 2020
Éditeur: ISMA

Accelerated vibro-acoustics of porous domains via a novel Coupled Multiscale Finite Element method

Auteurs: A. Sreekumar, S. Triantafyllou, F.-X. Bécot, F. Chevillotte, L. Jaouen
Publié dans: in proceedings of ISMA, 2020
Éditeur: ISMA

Metaheuristic optimisation of sound absorption performance of multilayered porous materials

Auteurs: V.Thaminni Ramamoorthy,Ender Özcan, Andrew J. Parkes, Luc Jaouen, François-Xavier Bécot
Publié dans: Proceedings of the ICA 2019 and EAA Euroregio 23rd International Congress on Acoustics, integrating 4th EAA Euroregio 2019 9 - 13 September 2019, Aachen, German, 2019, Page(s) 3213-3220, ISBN 9783-939296157
Éditeur: DEGA

Comparison of transmission loss prediction using condensed equivalent plate models

Auteurs: Uthayasuriyan, Arasan; Chevillotte, Fabien; Luc, Jaouen; Chronopoulos, Dimitrios; Gourdon, Emmanuel
Publié dans: Proceedings of the ICA 2019 and EAA Euroregio 23rd International Congress on Acoustics, integrating 4th EAA Euroregio 2019, 9 - 13 September 2019, Aachen, Germany, 2019, Page(s) 273-280, ISBN 978-3-939296-15-7
Éditeur: DEGA

Coupled Multiscale Virtual Element methods for analysis of heterogeneous porous media

Auteurs: A. Sreekumar, S. Triantafyllou, F.-X. Bécot, F. Chevillotte, L. Jaouen
Publié dans: in proceedings of EMI, 2019
Éditeur: EMI

Accelerated vibro-acoustics of porous domains via a novel coupled multiscale virtual elementmethod

Auteurs: A. Sreekumar, S. P. Triantafyllou, F.-X. Bécot, F. Chevillotte.
Publié dans: in proceedings of EURODYN, 2020
Éditeur: EURODYN

Virtual elements for sound propagation in complex poroelastic media

Auteurs: Abhilash Sreekumar, Savvas P. Triantafyllou, Fabien Chevillotte
Publié dans: Computational Mechanics, Numéro vol 69, 2021, Page(s) 347-382, ISSN 1432-0924
Éditeur: Springer
DOI: 10.1007/s00466-021-02078-2

Comparison of heuristics and metaheuristics for topology optimisation in acoustic porous materials

Auteurs: Vivek T. Ramamoorthy Ender Özcan, Andrew J. Parkes, Abhilash Sreekumar, Luc Jaouen, and François-Xavier Bécot
Publié dans: The Journal of the Acoustical Society of America, Numéro vol 150, 2020, Page(s) 3164-3175, ISSN 0001-4966
Éditeur: Acoustical Society of America
DOI: 10.1121/10.0006784

On the condensation of thick symmetric multilayer panels including dilatational motion

Auteurs: Fabien Marchetti, U. Arasan, Fabien Chevillotte, Kerem Ege
Publié dans: Journal of Sound and Vibration, Numéro vol 502, 2021, ISSN 0022-460X
Éditeur: Academic Press
DOI: 10.1016/j.jsv.2021.116078

A simple equivalent plate model for dynamic bending stiffness of three-layer sandwich panels with shearing core

Auteurs: U. Arasana, F. Marchetti, F. Chevillotte, L. Jaouen, D. Chronopoulos, E. Gourdon
Publié dans: Journal of Sound and Vibration, Numéro vol 500, 2021, ISSN 0022-460X
Éditeur: Academic Press
DOI: 10.1016/j.jsv.2021.116025

On the accuracy limits of plate theories for vibro-acoustic predictions

Auteurs: U. Arasanac, F. Marchetti, F. Chevillotte, G. Tanner, D. Chronopoulos, E. Gourdon
Publié dans: Journal of Sound and Vibration, Numéro vol 493, 2021, ISSN 0022-460X
Éditeur: Academic Press
DOI: 10.1016/j.jsv.2020.115848

Multiscale VEM for the Biot consolidation analysis of complex and highly heterogeneous domains

Auteurs: Abhilash Sreekumar, Savvas P.Triantafyllou, François-Xavier Bécot, Fabien Chevillottec
Publié dans: Computer Methods in Applied Mechanics and Engineering, Numéro vol 375, 2021, ISSN 0045-7825
Éditeur: Elsevier BV
DOI: 10.1016/j.cma.2020.113543

A multiscale virtual element method for the analysis of heterogeneous media

Auteurs: Abhilash Sreekumar, Savvas P. Triantafyllou, François‐Xavier Bécot, Fabien Chevillotte
Publié dans: International Journal for Numerical Methods in Engineering, Numéro 121/8, 2020, Page(s) 1791-1821, ISSN 0029-5981
Éditeur: John Wiley & Sons Inc.
DOI: 10.1002/nme.6287

Condensed finite element scheme for symmetric multi-layer structures including dilatational motion

Auteurs: U.Arasan, A.Sreekumar, F.Chevillotte, S.P.Triantafyllou, D.Chronopoulos, E.Gourdon
Publié dans: Journal of Sound and Vibration, 2022, ISSN 0022-460X
Éditeur: Academic Press
DOI: 10.1016/j.jsv.2022.117105

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