Topology optimization of a thermal cloak in the frequency domain

Autor: Benjamin Vial, Sébastien Guenneau, Yang Hao

Publikováno v: AIP Advances, Vol 13, Iss 8, Pp 085111-085111-7 (2023)

Designing wideband thermal cloaks remains a challenge, especially at high frequencies. We propose an optimization approach for the design of a thermal cloak for an arbitrary object with large thermal conductivity (copper), in a given frequency band a

Externí odkaz: https://doaj.org/article/4ebf734d4c8a4f48b518fa850b198ed5

Open-Source Computational Photonics with Auto Differentiable Topology Optimization

Autor: Benjamin Vial, Yang Hao

Publikováno v: Mathematics, Vol 10, Iss 20, p 3912 (2022)

In recent years, technological advances in nanofabrication have opened up new applications in the field of nanophotonics. To engineer and develop novel functionalities, rigorous and efficient numerical methods are required. In parallel, tremendous ad

Externí odkaz: https://doaj.org/article/8cbf21a313fc429f81291b4c8be3fa65

Beam-Steering Performance of Flat Luneburg Lens at 60 GHz for Future Wireless Communications

Autor: Robert Foster, Deepak Nagarkoti, Ju Gao, Benjamin Vial, Felix Nicholls, Chris Spooner, Sajad Haq, Yang Hao

Publikováno v: International Journal of Antennas and Propagation, Vol 2017 (2017)

The beam-steering capabilities of a simplified flat Luneburg lens are reported at 60 GHz. The design of the lens is first described, using transformation electromagnetics, before discussion of the fabrication of the lens using casting of ceramic comp

Externí odkaz: https://doaj.org/article/be0cc82a79fa4ca5816399831ef3b3f4

Topology optimization of electromagnetic metamaterials

Autor: Benjamin Vial

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::25f9aaf48a44fa3eb6604e3354a135d8
https://doi.org/10.52843/meta-mat.r796ky

Réponse rapide au tremblement de terre Mw 4.9 du 11 novembre 2019 au Teil, dans la basse vallée du Rhône, en France

Autor: Christophe Voisin, Michalis Foumelis, Léo Marconato, Emmanuelle Nayman, Martijn van den Ende, Florent Brenguier, Jérémy Billant, Marcello de Michele, Huihui Weng, Christophe Maron, Isabelle Douste-Bacque, Sébastien Hok, Raphaël Grandin, Axel Jung, Julie Régnier, Stéphane Guillot, A. Mordret, Romain Jolivet, Stéphane Baize, Matthieu Ferry, Fabrice Peix, Laurence Audin, Tiziano Giampietro, Jean-Paul Ampuero, Andrea Walpersdorf, Marianne Métois, Diane Rivet, Maxime Godano, Bérénice Froment, Michel Pernoud, Gauthier Guerin, Coralie Aubert, Antoine Schlupp, Martin Vallée, Valérie Sellier, Anne Socquet, Andy Combey, Emeline Maufroy, Catherine Pequegnat, Anne Deschamps, Antoine Mercier, Christian Sue, Marine Menager, Christophe Sira, Philippe Langlaude, Claudio Satriano, Olivier Cavalié, Diego Mercerat, Anne Paul, Estelle Hannouz, Céline Gélis, Philippe Vernant, Etienne Bertrand, Christophe Larroque, Pierre Briole, Chao Liang, Philippe Hervé Leloup, Rihab Sassi, Jean-François Ritz, Bertrand Delouis, Emmanuel Mathot, Mickael Langlais, Jérôme Chèze, David Wolynieck, Mathieu Causse, Ludmila Provost, Cécile Cornou, Marc Schaming, Xavier Martin, Rémi Dretzen, Itzhak Lior, Mohamed Chlieh, Elias el Haber, Elise Beck, Jean-Robert Grasso, Elif Oral, Benjamin Vial, Kevin Manchuel, Hervé Jomard, Pascal Allemand, Philippe Grandjean, Véronique Bertrand, Françoise Courboulex, Anthony Sladen, Didier Brunel, Aurélie Guilhem Trilla, Ildut Pondaven, Daniel Mata, Cécile Lasserre, Marc Grunberg, Alain Hernandez

Publikováno v: Comptes Rendus. Géoscience
Comptes Rendus. Géoscience, Académie des sciences (Paris), 2021, 353 (S1), pp.1-23. ⟨10.5802/crgeos.30⟩
HAL
Comptes Rendus. Géoscience, 2021, 353 (S1), pp.1-23. ⟨10.5802/crgeos.30⟩
Comptes rendus de l’Académie des sciences. Série IIa, Sciences de la terre et des planètes
Comptes rendus de l’Académie des sciences. Série IIa, Sciences de la terre et des planètes, Elsevier, 2021, Seismicity in France, 353 (S1), pp.1-23. ⟨10.5802/crgeos.30⟩

International audience; On November 11, 2019, a Mw 4.9 earthquake hit the region close to Montelimar (lower Rhône Valley, France), on the eastern margin of the Massif Central close to the external part of the Alps. Occuring in a moderate seismicity

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00d466f7a9e7da49494b60a6afa6507e
https://hal-cnrs.archives-ouvertes.fr/hal-03089600/file/Cornou_et_al_Papier_postsismique_Teil_Submitted.pdf