Elastic parameters characterization of multilayered structures by air-coupled ultrasonic transmission and genetic algorithm

Autor: Marc Lethiecq, Jérôme Fortineau, Victor Takahashi, Michael Lematre

Publikováno v: Ultrasonics. 119

This paper describes a non-contact method to characterize isotropic and anisotropic planar multilayer structures using a genetic algorithm. The method is based on the determination of critical angles, where the maxima of the modulus of transmission c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17fdfeeea72d8408a2c7f6e11a611486
https://pubmed.ncbi.nlm.nih.gov/34678535

Effect of thermo-mechanical ageing on materials and interface properties in flexible microelectronic devices

Autor: Simon Malandain, Anthony Chapel, Nicolas Porcher, Séverine Boucaud-Gauchet, Jérôme Fortineau

Publikováno v: Microelectronics Reliability. 122:114162

The effect of thermal ageing, fatigue and thermo-mechanical ageing on flexible microelectronic devices is studied and reported from a materials and functional durability perspective. The degradation mechanisms of encapsulant and substrate were both s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::808f2a0b3023a03b11b9989d534e1489
https://doi.org/10.1016/j.microrel.2021.114162

Experimental Simultaneous Measurement of Ultrasonic Properties and Thickness for Defect Detection in Curved Polymer Samples

Autor: François Vander Meulen, Andres Arciniegas, Julien Bustillo, Hossep Achdjian, Jérôme Fortineau

Publikováno v: Journal of Nondestructive Evaluation
Journal of Nondestructive Evaluation, Springer Verlag, 2017, 36 (3), ⟨10.1007/s10921-017-0427-3⟩

In the context of alternative energies, the French Alternative Energies and Atomic Energy Commission (CEA) is developing hyperbaric tanks for onboard hydrogen storage applications. The aim of these tanks is to increase the operating life of vehicles

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f0adf95a89fbbdd3d8e08353f6a924f
https://hal.archives-ouvertes.fr/hal-01845474

Phase Transition Evaluation of a Medium Using Acoustic Reverberation Time

Autor: Hossep Achdjian, Jérôme Fortineau, Nicole Doumit, Andres Arciniegas, Laurianne Blanc, Julien Bustillo

Publikováno v: Journal of Physics: Conference Series. 1184:012006

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::08c54c76e7a9fb8d60394c8ba7ae276e
https://doi.org/10.1088/1742-6596/1184/1/012006

Characterization of piezoelectric ceramics using inverse problem solving of a polarization switching modeling

Autor: Mathieu Domenjoud, Jérôme Fortineau, Julien Bustillo

Publikováno v: Advances in Applied Ceramics
Advances in Applied Ceramics, Maney Publishing, 2016, 115 (6), pp.106-111. ⟨10.1080/17436753.2015.1126684⟩
Advances in Applied Ceramics, Maney Publishing, 2016, 115 (6), pp.106-111. 〈10.1080/17436753.2015.1126684〉
Advances in Applied Ceramics, 2016, 115 (6), pp.106-111. ⟨10.1080/17436753.2015.1126684⟩

International audience; The purpose of this study is to characterise piezoceramic materials using their hysteretic behaviours under high electrical loading. In previous works, a phenomenological model has been constructed by bridging characteristics

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b88e3e4a16b5d570752fd8c6688c35d
https://hal.archives-ouvertes.fr/hal-01297464