Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Oldrich Sevecek"'
Publikováno v:
Sensors, Vol 21, Iss 20, p 6759 (2021)
This paper deals with analytical modelling of piezoelectric energy harvesting systems for generating useful electricity from ambient vibrations and comparing the usefulness of materials commonly used in designing such harvesters for energy harvesting
Externí odkaz:
https://doaj.org/article/d40f070254b94166aa000372a8061c8f
Publikováno v:
Sensors, Vol 20, Iss 20, p 5808 (2020)
Kinetic piezoelectric energy harvesters are used to power up ultra-low power devices without batteries as an alternative and eco-friendly source of energy. This paper deals with a novel design of a lead-free multilayer energy harvester based on BaTiO
Externí odkaz:
https://doaj.org/article/3ae44eccc6e5410583c8cd6a3cdfd1de
Publikováno v:
2022 20th International Conference on Mechatronics - Mechatronika (ME).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22d838f169df88b81c4f5adc73e75415
https://doi.org/10.1109/me54704.2022.9983052
https://doi.org/10.1109/me54704.2022.9983052
Publikováno v:
Sensors
Volume 21
Issue 20
SENSORS. 2021, vol. 21, issue 20, p. 6759-6759.
Sensors, Vol 21, Iss 6759, p 6759 (2021)
Sensors (Basel, Switzerland)
Volume 21
Issue 20
SENSORS. 2021, vol. 21, issue 20, p. 6759-6759.
Sensors, Vol 21, Iss 6759, p 6759 (2021)
Sensors (Basel, Switzerland)
This paper deals with analytical modelling of piezoelectric energy harvesting systems for generating useful electricity from ambient vibrations and comparing the usefulness of materials commonly used in designing such harvesters for energy harvesting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00c9a06f2b43d520d89ac7e1c811127f
Autor:
Oldrich Sevecek, Jaroslav Kastyl, David Riha, Ondrej Rubes, Klara Castkova, Zdenek Machu, Zdenek Hadas, Pavel Tofel, Dinara Sobola
Publikováno v:
2020 19th International Conference on Mechatronics - Mechatronika (ME).
This paper deals with a review of potential technical applications of piezoelectric polymer systems for Industry 4.0 applications. Polyvinylidene difluoride (PVDF) is a highly non-reactive thermoplastic fluoropolymer produced by the polymerization of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42c255ed8b4c8a467ae0633f9f93b620
https://doi.org/10.1109/me49197.2020.9286689
https://doi.org/10.1109/me49197.2020.9286689
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 20
Sensors, Vol 20, Iss 5808, p 5808 (2020)
SENSORS. 2020, vol. 20, issue 20, p. 1-18.
Sensors
Volume 20
Issue 20
Sensors, Vol 20, Iss 5808, p 5808 (2020)
SENSORS. 2020, vol. 20, issue 20, p. 1-18.
Kinetic piezoelectric energy harvesters are used to power up ultra-low power devices without batteries as an alternative and eco-friendly source of energy. This paper deals with a novel design of a lead-free multilayer energy harvester based on BaTiO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c669ab1b3b131148567d07f7d99ad7c4
https://pubmed.ncbi.nlm.nih.gov/33066546
https://pubmed.ncbi.nlm.nih.gov/33066546
Autor:
Runar Unnthorsson, Ondrej Rubes, Oldrich Sevecek, Ludek Janak, Saša Zelenika, Thomas Becker, Zdenek Hadas, Ervin Kamenar, Theodora Kyratsi, Filip Ksica, Adnan Osmanovic, José Silva, Sebastian Bader, Loucas S. Louca, Bojan Trkulja, Pavel Tofel, Jasmin Velagic, Vikram Pakrashi, Miroslav Mrlik, Jiri Hlinka, Željko Vrcan, Petar Gljušćić
Publikováno v:
Sensors, Vol 20, Iss 6685, p 6685 (2020)
Sensors (Basel, Switzerland)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Sensors (Basel, Switzerland)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
With the aim of increasing the efficiency of maintenance and fuel usage in airplanes, structural health monitoring (SHM) of critical composite structures is increasingly expected and required. The optimized usage of this concept is subject of intensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8206e3a0f85c3d3d8b709ad91f586b7
http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-40642
http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-40642
Publikováno v:
International Journal of Fracture
International Journal of Fracture, 2018, 212 (1), pp.89-103. ⟨10.1007/s10704-018-0294-7⟩
International Journal of Fracture, Springer Verlag, 2018, 212 (1), pp.89-103. ⟨10.1007/s10704-018-0294-7⟩
International Journal of Fracture, 2018, 212 (1), pp.89-103. ⟨10.1007/s10704-018-0294-7⟩
International Journal of Fracture, Springer Verlag, 2018, 212 (1), pp.89-103. ⟨10.1007/s10704-018-0294-7⟩
International audience; Criteria for predicting initiation of cracks in brittle materials like ceramics are based on two parameters: the material fracture toughness and the tensile strength. Standardized experiments exist to estimate the former. Howe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72343d15b2598f29ddb043d93c3807a6
http://hdl.handle.net/20.500.12278/112147
http://hdl.handle.net/20.500.12278/112147
Publikováno v:
Composites Part B: Engineering. 61:199-205
Environmental barrier coatings (EBCs) are proposed as an option to reduce the high temperature water vapour corrosion in gas turbines ceramic components made of Si3N4 or SiC/SiCf, which are projected to achieve further energy efficient gas turbines.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb355b67a995319e316079869f3e238d
https://doi.org/10.1016/j.compositesb.2013.11.012
https://doi.org/10.1016/j.compositesb.2013.11.012
Publikováno v:
Comptes Rendus Mécanique
Comptes Rendus Mécanique, Elsevier, 2015, pp.192-198
Comptes Rendus Mécanique, 2015, 343 (3), pp.192-198. ⟨10.1016/j.crme.2014.11.001⟩
Comptes Rendus Mécanique, Elsevier, 2015, pp.192-198
Comptes Rendus Mécanique, 2015, 343 (3), pp.192-198. ⟨10.1016/j.crme.2014.11.001⟩
International audience; The onset of an edge crack in compressive layers of a ceramic laminate undergoing residual stresses is predicted using the stress-energy coupled criterion based on the data of the tensile strength and the toughness of the mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abe167ba5dd6eb34e34e035300482aca
https://hal.sorbonne-universite.fr/hal-01563092
https://hal.sorbonne-universite.fr/hal-01563092