Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Oana Marinica"'
Publikováno v:
2021 12th International Symposium on Advanced Topics in Electrical Engineering (ATEE).
In this paper the results of the investigations on the magnetic and transport properties (rheological, thermal and electrical) of a set of concentrated magnetic nanofluid samples, prepared for use as liquid core in a planar micro-transformer are pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9034e166429284ae09e5873122201782
https://doi.org/10.1109/atee52255.2021.9425139
https://doi.org/10.1109/atee52255.2021.9425139
Autor:
Oana Marinica
Publikováno v:
Journal of Nanomaterials, Vol 2017 (2017)
Static magnetization data of eight transformer oil based magnetic fluid samples, with saturation magnetization ranging in a large interval from 9 kA/m to 90 kA/m, have been subjected to the demagnetizing field correction. Using the tabulated demagnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93406a7df74ca51c9335c43a0b742698
https://doi.org/10.1155/2017/5407679
https://doi.org/10.1155/2017/5407679
Autor:
Ladislau Vekas, Florica Bălănean, Vlad Socoliuc, Daniela Susan-Resiga, Daniel Vizman, Oana Marinica
Publikováno v:
Journal of Magnetism and Magnetic Materials. 406:134-143
In this paper, static magnetic properties and magnetorheological behavior of a set of 12 nano-micro composite magnetic fluids (CMFs) were studied. The samples with a ferromagnetic particle volume fraction ranging in a large interval φ F e = ( 1 ÷ 4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d3abd65f08bec2a095f79fd5f84fa65
https://doi.org/10.1016/j.jmmm.2015.12.095
https://doi.org/10.1016/j.jmmm.2015.12.095
Publikováno v:
Physica B: Condensed Matter. 587:412150
A kerosene-based ferrofluid sample was prepared by a method in which the magnetite nanoparticles were stabilized by hydrophobization in the absence of the dispersion medium. This method ensures formation of aggregates that in the presence of a static
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf04aaf77fb46a044e9001f71e140289
https://doi.org/10.1016/j.physb.2020.412150
https://doi.org/10.1016/j.physb.2020.412150
Autor:
Angel Huminic, Catalin Luculescu, Sevinci Pop, Florian Dumitrache, A.-M. Niculescu, Gabriela Huminic, Ladislau Vekas, Gina Manda, D.S. Marta, I. Morjan, C.T. Fleaca, A. Badoi, Camelia Daia, Oana Marinica
Publikováno v:
Applied Surface Science. 336:297-303
γFe 2 O 3 -based nanoparticles were synthesized by laser pyrolysis using various optimized Fe(CO) 5 , O 2 and C 2 H 4 flow ratios in the reactive mixture, and different laser power values. Depending on particular conditions, two different iron oxide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::413e588b073544c03c4594105353ad44
https://doi.org/10.1016/j.apsusc.2014.12.098
https://doi.org/10.1016/j.apsusc.2014.12.098
Autor:
Vlad Socoliuc, Oana Marinica, Elena-Alina Tăculescu, Ciprian-Valentin Mihali, Cornelia Păcurariu, Robert Ianoş
Publikováno v:
Ceramics International. 41:1079-1085
Maghemite/silica composites were prepared by a facile and effective method. First a stable magnetic fluid (MF) was obtained by dispersing in toluene the maghemite nanoparticles, prepared by coprecipitation. Afterwards, maghemite nanoparticles were co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca2d7bb12512178750fa5cc913a4692e
https://doi.org/10.1016/j.ceramint.2014.09.031
https://doi.org/10.1016/j.ceramint.2014.09.031
Nanofluid with Colloidal Magnetic Fe3O4 Nanoparticles and Its Applications in Electrical Engineering
Publikováno v:
Nanofluid Heat and Mass Transfer in Engineering Problems
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8016b8bdcdeed9de23b0a2ba796dfa62
http://www.intechopen.com/articles/show/title/nanofluid-with-colloidal-magnetic-fe3o4-nanoparticles-and-its-applications-in-electrical-engineering
http://www.intechopen.com/articles/show/title/nanofluid-with-colloidal-magnetic-fe3o4-nanoparticles-and-its-applications-in-electrical-engineering
Autor:
Vlad Socoliuc, Oana Marinica, Dan Buteica, Ionel Valentin Nicolae, Rodica Turcu, Istvan Borbath
Publikováno v:
AIP Conference Proceedings.
The use of magnetite nanoparticles to produce magnetic paper has a severe effect on the color of the paper, which is worth searching means to alleviate. Multicore-shell Fe3O4-SiO2 magnetic nanocomposites were synthesized. The nanocomposite powder was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e32ba0c72f5084720cc6d1f51df70fad
https://doi.org/10.1063/1.5017452
https://doi.org/10.1063/1.5017452
Publikováno v:
Journal of Magnetism and Magnetic Materials. 323:1343-1347
In this study, the semi-empirical equation for the effective thermal conductivity of the Holotescu–Stoian model was applied to a set of four dilutions of a transformer oil based magnetic fluid with magnetite nanoparticles as magnetic phase, using t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::282d8fe5f076a80e43fa6b7cf9d189cf
https://doi.org/10.1016/j.jmmm.2010.11.043
https://doi.org/10.1016/j.jmmm.2010.11.043
Autor:
Vasil M. Garamus, Artem V. Feoktystov, Ladislau Vekas, Birte Mucha, Regine Willumeit, Katrin Lamszus, Oana Marinica, Mikhail V. Avdeev, Rodica Turcu
Publikováno v:
Langmuir. 26:8503-8509
Water-based ferrofluids (magnetic fluids) with double-layer steric stabilization by short monocarboxylic acids (lauric and myristic acids) are considered to be a potential source of magnetic nanoparticles in brain cancer (glioblastoma) treatment. Str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ebe82a669c1950ba827f72239802b42
https://doi.org/10.1021/la904471f
https://doi.org/10.1021/la904471f