Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Viorel Ionescu"'
Autor:
Viorel Ionescu
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 123-130 (2023)
Nowadays, high-performance electronic devices release large amounts of heat throughout their operation. Thermoelectric passive cooling systems can offer a cost-efficient and straightforward solution for the thermal management of such devices based on
Externí odkaz:
https://doaj.org/article/643448e95d0c46a4882c77d1f81685dc
Autor:
Eugeniu Vasile, Adrian Ciocanea, Viorel Ionescu, Ioan Lepadatu, Cornelia Diac, Serban N. Stamatin
Publikováno v:
Ultrasonics Sonochemistry, Vol 72, Iss , Pp 105404- (2021)
Platinum group metals, such as Pd and Pt, found in three-way catalyst converters were recycled in a two-step method: hydrodynamic cavitation followed by sonoelectrochemical dissolution. High shear forces were obtained by using a convergent nozzle wit
Externí odkaz:
https://doaj.org/article/909aa73a601d496a96e6ce2da023761b
Publikováno v:
Energies, Vol 14, Iss 19, p 6232 (2021)
The microporous layer (MPL) constitutes a critical component of the gas diffusion layer within the membrane electrode assembly (MEA) of a proton exchange membrane fuel cell (PEM FC). The MPL plays a fundamental role in various processes during FC ope
Externí odkaz:
https://doaj.org/article/c2c4a807b6f04bddad1a2657b27d4adf
Autor:
Adrian Ciocanea, Eugeniu Vasile, Viorel Ionescu, Florentina Iuliana Maxim, Cornelia Diac, Cristina Miron, Serban N. Stamatin
Publikováno v:
Metals, Vol 10, Iss 10, p 1307 (2020)
A hydrodynamic cavitation method was used to maximize the effect of destructuration of a honeycomb monolithic support of a spent Selective Catalyst Reduction (SCR) catalyst—V2O5-WO3/TiO2-type—for extracting crystalline titanium and tungsten oxide
Externí odkaz:
https://doaj.org/article/f555cb231ab94e7f9790afeccc1ce48d
Autor:
Viorel, Ionescu
Publikováno v:
Journal of Ecological Engineering; 2024, Vol. 25 Issue 7, p201-211, 11p
Autor:
Viorel Ionescu
Publikováno v:
2023 13th International Symposium on Advanced Topics in Electrical Engineering (ATEE).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c355e83518f61a49f840ed4de8b9cd1
https://doi.org/10.1109/atee58038.2023.10108209
https://doi.org/10.1109/atee58038.2023.10108209
Autor:
Viorel Ionescu
Publikováno v:
Advanced Topics in Optoelectronics, Microelectronics, and Nanotechnologies XI.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b55472a4a07d8e423029a4069e530c5d
https://doi.org/10.1117/12.2643277
https://doi.org/10.1117/12.2643277
Autor:
Viorel Ionescu
Publikováno v:
The 16th International Conference Interdisciplinarity in Engineering ISBN: 9783031223747
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32ea53f31c6cf2882a06e7500fcc1816
https://doi.org/10.1007/978-3-031-22375-4_65
https://doi.org/10.1007/978-3-031-22375-4_65
Publikováno v:
2022 IEEE 28th International Symposium for Design and Technology in Electronic Packaging (SIITME).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::131c7079cbb3f3c41c93ca6049095cbf
https://doi.org/10.1109/siitme56728.2022.9987959
https://doi.org/10.1109/siitme56728.2022.9987959
Autor:
Viorel Ionescu
Publikováno v:
2021 International Semiconductor Conference (CAS).
This numerical study is developed with Ansys HFSS software to evaluate the performance of ten conventional rat-race coupler models at a centre frequency of 1.85 GHz by using FR4, Duroid 5880, Duroid 6006 and TMM4 substrate types. We investigated the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06ba1fcbe5a6c29409316ace9dfb9acc
https://doi.org/10.1109/cas52836.2021.9604117
https://doi.org/10.1109/cas52836.2021.9604117