Zobrazeno 1 - 10
of 240
pro vyhledávání: '"Piézoélectricité"'
Autor:
Touhami, Mustapha
Publikováno v:
Electric power. Université Grenoble Alpes [2020-..], 2022. English. ⟨NNT : 2022GRALT053⟩
Today, the demand for electronic devices continues to increase with the requirements for miniaturization. Most of the volume of the power supply are occupied by the passive components. Therefore, one of the major challenges consists of reducing the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3515::5df1770bd932251710160521a0fed25a
https://theses.hal.science/tel-03852970
https://theses.hal.science/tel-03852970
Autor:
Freychet, Olivier
Publikováno v:
Traitement du signal et de l'image [eess.SP]. Université Grenoble Alpes [2020-..], 2022. Français. ⟨NNT : 2022GRALT024⟩
This thesis focuses on the use of acoustic waves to transmit energy wirelessly from a transmitter to a receiver, for example to power and communicate with remote sensors. This technique is particularly interesting when electromagnetic waves, widely d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3515::7eed89c86109dfc3c1aa9f1cb60ab181
https://theses.hal.science/tel-03710360/file/FREYCHET_2022_archivage.pdf
https://theses.hal.science/tel-03710360/file/FREYCHET_2022_archivage.pdf
Publikováno v:
Physique [physics]. Université de Fianarantsoa, 2021. Français
In this work one-dimensional and two-dimensional semi-analytical models using the Legendre polynomial approach were applied for modeling the piezoelectric transformer. The electromechanical behavior of PT can be predicted by the model. The method con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::31ec222dda7b199a103c917f58b9b7c6
https://theses.hal.science/tel-03206492
https://theses.hal.science/tel-03206492
Publikováno v:
Physique [physics]. Université de Fianarantsoa, 2021. Français
In this work one-dimensional and two-dimensional semi-analytical models using the Legendre polynomial approach were applied for modeling the piezoelectric transformer. The electromechanical behavior of PT can be predicted by the model. The method con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2592::31ec222dda7b199a103c917f58b9b7c6
https://theses.hal.science/tel-03206492
https://theses.hal.science/tel-03206492
Autor:
Aouali, Kaouthar
A study on nonlinear electromagnetic and hybrid oscillator arrays for vibration energy harvesting is conducted in this thesis. The common harvesters’ limitations namely the narrow bandwidth and the low amount of the harvested energy are overcome by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______166::b510c67886bfe2537d6da9923159dcc2
https://theses.hal.science/tel-03616012
https://theses.hal.science/tel-03616012
Autor:
Rizzo, Giulia
Publikováno v:
Electromagnetism. Université Paris-Saclay, 2020. English. ⟨NNT : 2020UPAST012⟩
Nowadays, the market of implantable medical devices is very large and heterogeneous: of the order of 4,000 different device types tracked by the FDA in 2018 that can diagnose, monitor, and treat patients. Over the past decades, significant research h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::fc2e5a3a66f54a2f0c1835fae2583afe
https://tel.archives-ouvertes.fr/tel-03182754/document
https://tel.archives-ouvertes.fr/tel-03182754/document
Autor:
Piedrahita-Bello, Mario
Publikováno v:
Coordination chemistry. Université Paul Sabatier-Toulouse III, 2020. English. ⟨NNT : 2020TOU30176⟩
In order to synergistically exploit the volume change of spin crossover (SCO) materials, polymeric SCO composite materials were fabricated thanks to molecular engineering and nanosciences. These materials were conceived with two applications in mind:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::bc9c13a843afb8ec973fc0f86348f312
https://tel.archives-ouvertes.fr/tel-03162435/file/2020TOU30176a.pdf
https://tel.archives-ouvertes.fr/tel-03162435/file/2020TOU30176a.pdf
Autor:
Piedrahita-Bello, Mario
Publikováno v:
Coordination chemistry. Université Paul Sabatier-Toulouse III, 2020. English. ⟨NNT : 2020TOU30176⟩
In order to synergistically exploit the volume change of spin crossover (SCO) materials, polymeric SCO composite materials were fabricated thanks to molecular engineering and nanosciences. These materials were conceived with two applications in mind:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______212::bc9c13a843afb8ec973fc0f86348f312
https://tel.archives-ouvertes.fr/tel-03162435/file/2020TOU30176a.pdf
https://tel.archives-ouvertes.fr/tel-03162435/file/2020TOU30176a.pdf
Autor:
Gibus, David
Publikováno v:
Vibrations [physics.class-ph]. Université Savoie Mont Blanc, 2020. Français
Vibration energy harvesting focuses on using vibrations to power wireless sensors nodes in locations where batteries cannot be used or changed. In this context, the use of piezoelectric resonant structures enables to harvest significant electrical po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______212::a59828003d83bcb63179881752d7434d
https://hal.archives-ouvertes.fr/tel-03169860/document
https://hal.archives-ouvertes.fr/tel-03169860/document
Autor:
Gibus, David
Publikováno v:
Vibrations [physics.class-ph]. Université Savoie Mont Blanc, 2020. Français. ⟨NNT : 2020CHAMA044⟩
Vibration energy harvesting focuses on using vibrations to power wireless sensors nodes in locations where batteries cannot be used or changed. In this context, the use of piezoelectric resonant structures enables to harvest significant electrical po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::dd27b8994702476f992575d09a7f0602
https://hal.science/tel-03169860
https://hal.science/tel-03169860