Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Phononique"'
Publikováno v:
Comptes Rendus. Physique. 21:467-499
Originally discovered in condensed matter systems, topological insulators (TIs) have been ubiquitously extended to various fields of classical wave physics including photonics, phononics, acoustics, mechanics, and microwaves. In the bulk, like any ot
Autor:
Wang, Tingting
Publikováno v:
Micro and nanotechnologies/Microelectronics. Université Bourgogne Franche-Comté; Université de Pékin, 2020. English. ⟨NNT : 2020UBFCD061⟩
When a defect is introduced into a phononic crystal, states localized at the defect appear in the band gaps. They decay rapidly far away from the defect. Therefore, it is possible to localize and guide wave propagation by designing defects in the per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3218ab251c8784764a914a9319ceb0a1
https://tel.archives-ouvertes.fr/tel-03220519/document
https://tel.archives-ouvertes.fr/tel-03220519/document
Autor:
Ivanov, Edouard
Publikováno v:
Optics [physics.optics]. Sorbonne Université, 2021. English
In this thesis, we study an engineered mechanical oscillator coupled to a microwave cavity. In a preliminary experiment, microwave photons were used as a cold bath to reduce the temperature of the mechanical oscillator by a factor 500. We present sev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e752140751047164064aaee29f7338b9
https://hal.archives-ouvertes.fr/tel-03190442/document
https://hal.archives-ouvertes.fr/tel-03190442/document
Phononic Crystal (PnC) is a periodic artificial crystal made of two different elastic constant materials enabling the acoustic/elastic wave manipulation. Its acoustic properties, such as the existence of phononic band gap (PnBg), which is defined as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______166::7184ccb832bbaf0f8febdf22a00afce2
https://theses.hal.science/tel-03611865
https://theses.hal.science/tel-03611865
Autor:
Raguin, Laetitia
Publikováno v:
Micro et nanotechnologies/Microélectronique. Université Bourgogne Franche-Comté, 2019. Français. ⟨NNT : 2019UBFCD047⟩
In the field of Phononics, most of the works reported up to now investigate the collective behaviour of periodic or aperiodic structures in order to control the propagation of elastic waves. In this thesis work, we propose to focus on the individual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2592::57a15c215acf3c0dca9be6d3556a9540
https://tel.archives-ouvertes.fr/tel-02733053
https://tel.archives-ouvertes.fr/tel-02733053
Autor:
Raguin, Laetitia
Publikováno v:
Micro et nanotechnologies/Microélectronique. Université Bourgogne Franche-Comté, 2019. Français. ⟨NNT : 2019UBFCD047⟩
In the field of Phononics, most of the works reported up to now investigate the collective behaviour of periodic or aperiodic structures in order to control the propagation of elastic waves. In this thesis work, we propose to focus on the individual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______212::57a15c215acf3c0dca9be6d3556a9540
https://tel.archives-ouvertes.fr/tel-02733053
https://tel.archives-ouvertes.fr/tel-02733053
Autor:
Liu, Yuxin
Publikováno v:
Micro and nanotechnologies/Microelectronics. Ecole Centrale de Lille, 2019. English. ⟨NNT : 2019ECLI0007⟩
The control of the propagation of elastic waves relies mainly on the design of artificial medium based on structured materials to obtain an advanced engineering of the dispersion of the propagation. During the thesis, the dispersion of the shear hori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7f8a8c1bfc4da7dec38b3c80d4360482
https://theses.hal.science/tel-02506375/file/Liu_Yuxin_DLE.pdf
https://theses.hal.science/tel-02506375/file/Liu_Yuxin_DLE.pdf
Autor:
Bah, Thierno Moussa
L'essor de l'internet des objets (IoT) et des capteurs autonomes et communicants semble être retardé en raison du manque de source d’énergie fiable, sûre et à faible coût. Les récupérateurs d’énergies thermoélectriques présentent ces a
Externí odkaz:
http://www.theses.fr/2019LIL1I036/document
Autor:
Bah, Thierno-Moussa
Publikováno v:
Micro and nanotechnologies/Microelectronics. Université de Lille, 2019. English. ⟨NNT : 2019LILUI036⟩
The lack of reliable, safe and low-cost energy source seems to delay the blooming of the internet of things (IoT) and wireless sensors nodes. Thermoelectric harvesters feature those key advantages. Silicon presents the advantages to be most abundant,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4254::f4b191deba3d66a4f7be38a23c935857
https://theses.hal.science/tel-03622459/document
https://theses.hal.science/tel-03622459/document
Autor:
Hafidi Alaoui, Hamza
La détection, la localisation et le suivi de l’évolution de défauts dans les milieux périodiques et les guides d’ondes est un enjeu majeur dans le domaine du Contrôle Non Destructif (CND). La propagation d’ondes dans ce genre de milieux es
Externí odkaz:
http://www.theses.fr/2019BORD0388/document