Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Floriana D. Stoian"'
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:
Marius Popa, Daniela Susan-Resiga, Lucian Pislaru-Danescu, Nicolae Popa, Sorin Holotescu, J. B. Dumitru, Mihaela Morega, Floriana D. Stoian, Alexandru M. Morega
Publikováno v:
IEEE Transactions on Magnetics. 54:1-14
This paper focuses on a novel, unconventional, hybrid, multi-layered, miniature planar, spiral transformer (MPST) aimed to equip the fly-back convertor for a photovoltaic (PV), energy harvesting (EH) module. The MPST converts the electric parameters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1359168ff6d58f9827c64a5728587e18
https://doi.org/10.1109/tmag.2018.2864162
https://doi.org/10.1109/tmag.2018.2864162
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:
Sorin Holotescu, Floriana D. Stoian
Publikováno v:
Journal of Nanoscience and Nanotechnology. 12:8211-8214
The effect of nanoparticles dispersed in a carrier fluid on the natural convection heat transfer is still raising controversies. While the reported experimental results show no improvement or even worsening of the heat transfer performance of nanoflu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d422ac58556223b768dbcb9e234a54dd
https://doi.org/10.1166/jnn.2012.4525
https://doi.org/10.1166/jnn.2012.4525
Autor:
Peter Kopcansky, Floriana D. Stoian, L. Tomčo, Milan Timko, P. Rybar, Matus Molcan, Alina Taculescu, Sorin Holotescu, S. Molokac, K. Marton
Publikováno v:
Acta Physica Polonica A. 121:1253-1256
M. Timkoa,∗, P. Kopcansky, M. Molcan, L. Tomco, K. Marton, S. Molokac, P. Rybar, F. Stoian, S. Holotescu and A. Taculescu Institute of Experimental Physics, Slovak Academy of Sciences, 040 01 Kosice, Slovakia Faculty of Aeronautic, Technical Univer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba12894fc333970300f249cadcab1c93
https://doi.org/10.12693/aphyspola.121.1253
https://doi.org/10.12693/aphyspola.121.1253
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:
Floriana D. Stoian, Sorin Holotescu
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 42:379-385
A material property that is of crucial importance for many industrial applications is the effective thermal conductivity. This property is a function of the thermal conductivities of components, their geometry, the spatial distribution of the compone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13c6db2c473423e77b8d8d2a2f43fcfd
https://doi.org/10.1002/mawe.201100792
https://doi.org/10.1002/mawe.201100792
Publikováno v:
Physics Procedia. 9:216-220
A comparison of the effect of an applied magnetic field on the bubble departure diameter in a magnetic nanofluid, for different orientations of the magnetic field gradient with respect to gravity, is presented. Using the instantaneous relative pressu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::765cccb25da043d924935b1064d6f163
Autor:
Sorin Holotescu, Floriana D. Stoian
Publikováno v:
Journal of Zhejiang University-SCIENCE A. 10:704-709
We present an empirical model for the effective thermal conductivity (ETC) of a polymer composite that includes dependency on the filler size distribution—chosen as the Rosin-Rammler distribution. The ETC is determined based on certain hypotheses t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0997561c034c52c87f4a9484cfe4b91c
https://doi.org/10.1631/jzus.a0820733
https://doi.org/10.1631/jzus.a0820733
Publikováno v:
Journal of Magnetism and Magnetic Materials. 289:50-53
Magnetic fluids on methyl-ethyl-ketone, ethylic ether, i-propanol, i-butanol and water were prepared applying double layer of surfactants to ensure the colloidal stability of samples of saturation magnetization up to 50 kA/m. Magneto-optical, magneti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5da6fc8e089b5fc986ddfc6aa8a1fd3b
https://doi.org/10.1016/j.jmmm.2004.11.015
https://doi.org/10.1016/j.jmmm.2004.11.015