Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Jeevan Jalli"'
Autor:
Chandana K. K. Jayasooriya, Seok Bae, Jaejin Lee, Jihoon Park, Gavin S. Abo, Hyuck M. Kwon, Jeevan Jalli, Yang-Ki Hong
Publikováno v:
Journal of Magnetics. 18:43-49
A pulsed ferrite magnetic field generator (FMFG) was designed for the use in the 1000 m long through-theearth (TTE) communication system for mining disaster situations. To miniaturize the TTE system, a ferrite core having 10,000 of permeability was u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5597258a5f9a7484c7a64bdd42e9c5a9
https://doi.org/10.4283/jmag.2013.18.1.043
https://doi.org/10.4283/jmag.2013.18.1.043
Publikováno v:
2016 69th Annual Conference for Protective Relay Engineers (CPRE).
This paper analyzes the performance of current transformers (CTs) under the presence of geomagnetically induced currents (GICs). Our intent is to qualify the impact of GICs on CT performance in the context of protection security and dependability. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a289aecdf3a554d6ba1ca2d936707d82
https://doi.org/10.1109/cpre.2016.7914885
https://doi.org/10.1109/cpre.2016.7914885
Autor:
Michael J. Donahue, Yang-Ki Hong, S. H. Gee, Byoung-Chul Choi, Seok Bae, Gavin S. Abo, Jihoon Park, M. H. Park, Jaejin Lee, Jeevan Jalli
Publikováno v:
IEEE Transactions on Magnetics. 48:1851-1855
The scaling effect of permalloy s-shaped element, a rectangular element with appendages, on operating fields, Hx and Hy, was investigated by micromagnetic computer simulations for and or or logic. The optimized combination of operating fields (Hx, Hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64498d0a886b3fccdcb676364c40c7c3
https://doi.org/10.1109/tmag.2011.2175743
https://doi.org/10.1109/tmag.2011.2175743
Autor:
Yang-Ki Hong, Seok Bae, Byoung-Chul Choi, Jihoon Park, Seong-Gon Kim, Jeevan Jalli, Terumitsu Tanaka, Gavin S. Abo, Jaejin Lee
Publikováno v:
Journal of Magnetics. 17:1-5
The coercivity of a single 27 nm-spherical barium ferrite (S-BaFe) particle was simulated using three models: 1) Gibbs free energy (GFE), 2) Landau-Lifshitz-Gilbert (LLG), and 3) Stoner-Wohlfarth (S-W). Spherically and hexagonally shaped particles we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf17c4484040caa7e4ba690e30ef2638
https://doi.org/10.4283/jmag.2012.17.1.001
https://doi.org/10.4283/jmag.2012.17.1.001
Autor:
Jihoon Park, Gavin S. Abo, Seong-Gon Kim, Byoung C. Choi, Seok Bae, Jaejin Lee, Yang-Ki Hong, Jeevan Jalli
Publikováno v:
Journal of Magnetism and Magnetic Materials. 323:2627-2631
Magnetic domain patterns in bulk barium ferrite (BaFe12O19; BaM) single crystals on the basal plane and the prism plane were measured and studied by magnetic force microscopy (MFM). The surface domain pattern is in the form of flowers or star on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f6241563a276d80f24641495199876f
https://doi.org/10.1016/j.jmmm.2011.05.046
https://doi.org/10.1016/j.jmmm.2011.05.046
Autor:
Jaejin Lee, Won Ki Ahn, Juk Sik Kum, Gi-Ho Kim, Gavin S. Abo, Seok Bae, Sang-Hoon Park, Jeevan Jalli, Won Mo Seong, Yang-Ki Hong, Ji Hoodn Park
Publikováno v:
Microwave and Optical Technology Letters. 53:14-17
Dual-band ferrite chip antenna having 105 mm3 of volume was fabricated with Ba3Co2Fe24O41(Co2Z)-glass composite and antenna performance was evaluated. The permeability and permittivity of the composite were in the range of 1.92–2.12 and 7.33–7.45
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::251a27b07df7787922e2ad4a1114b1fc
https://doi.org/10.1002/mop.25672
https://doi.org/10.1002/mop.25672
Autor:
Byoung-Chul Choi, Yang-Ki Hong, Jaejin Lee, M. H. Park, Andrew Lyle, Seok Bae, Jeevan Jalli, Ryan Syslo, Gavin S. Abo
Publikováno v:
Journal of Magnetics. 15:103-107
We investigated spin-polarized current switching of Pac-man type Ⅱ (PM-Ⅱ) nanoelements in Pac-man shaped nanoscale spin-valves (Co/Cu/Py) using micromagnetic simulations. The effects of slot angle and antiferromag-netic (AFM) layer were simulated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e1d684bb68557d3c0bc794eb774a183
https://doi.org/10.4283/jmag.2010.15.3.103
https://doi.org/10.4283/jmag.2010.15.3.103
Autor:
Seok Bae, Jaejin Lee, Yang-Ki Hong, Gavin S. Abo, Jun-Sig Kum, Jihoon Park, Won-Mo Seong, Jeevan Jalli, Sang-Hoon Park, Won-Ki Ahn
Publikováno v:
IEEE Transactions on Magnetics. 46:2361-2364
Miniaturized 0.026 ? Co2Z hexaferrite and Ni-Mn-Co spinel ferrite T-DMB antennas were fabricated and characterized for antenna performance. The Co2Z hexaferrites were prepared with two different processes that are water quenching and air cooling. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8d5cfe708617a8955fcc1832122198
https://doi.org/10.1109/tmag.2010.2044376
https://doi.org/10.1109/tmag.2010.2044376
Autor:
Seok Bae, Jeevan Jalli, Jihoon Park, Yang-Ki Hong, Gregory W. Donohoe, Byoung-Chul Choi, Ryan Syslo, Jaejin Lee, Gavin S. Abo
Publikováno v:
IEEE Transactions on Magnetics. 46:2417-2420
Ferrite and air-core planar inductor arrays were fabricated on 4 inch Si wafer to characterize inductor performance. Three micron thick Ni0.5Zn0.5Fe2O4 film was deposited by a low temperature electrophoresis ferrite deposition process. All ferrite in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4aae088f3ea870c5aec35f0ade5db284
https://doi.org/10.1109/tmag.2010.2044377
https://doi.org/10.1109/tmag.2010.2044377
Autor:
Yang-Ki Hong, Jeevan Jalli, Jaejin Lee, Hyuck M. Kwon, Seok Bae, and Chandana K. K. Jayasooriya, Gavin S. Abo, Jihoon Park
Publikováno v:
Progress In Electromagnetics Research B. 25:53-74
Miniaturized ferrite ring patch antennas (RPAs) were designed and fabricated for multiple-input multiple-out (MIMO) applications. Design parameters of higher-order mode ferrite RPAs, 1-RPA and 2-RPA, were optimized, and antenna performance of the fer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a22734d18d60584ab7e0ea61fdea9123
https://doi.org/10.2528/pierb10071910
https://doi.org/10.2528/pierb10071910