Zobrazeno 1 - 10
of 231
pro vyhledávání: '"Yang, Ki Hong"'
Autor:
Minyeong Choi, Yang-Ki Hong, Hoyun Won, Chang-Dong Yeo, Byung-Chul Choi, Jihoon Park, Woncheol Lee
Publikováno v:
AIP Advances, Vol 13, Iss 10, Pp 105015-105015-6 (2023)
First-principles calculations were performed to calculate the electronic structures of low temperature phase (LTP) MnBi (Mn50Bi50) and substitutionally and interstitially Sn-doped MnBi [Mn50Bi25Sn25, (Mn0.5Bi0.5)66.7Sn33.3]. Brillouin function predic
Externí odkaz:
https://doaj.org/article/0b6a9fbb3ac241d8a32944ff33932b64
Publikováno v:
AIP Advances, Vol 12, Iss 12, Pp 125307-125307-7 (2022)
Spin Hall nano-oscillators utilizing the synthetic spin textures imprinted in nanomagnets are demonstrated by numerical investigations. The imprinting is achieved by locally manipulating the magnetic anisotropy and the interfacial Dzyaloshinskii–Mo
Externí odkaz:
https://doaj.org/article/49e3af10b4ce479fba3a60f1a5bd27ca
Publikováno v:
Energies, Vol 16, Iss 10, p 4116 (2023)
With the proliferation of large-scale grid-connected wind farms, subsynchronous oscillation (SSO) incidents associated with Type-4 wind turbines (WTs) with a permanent magnet synchronous generator (PMSG) have occurred frequently. These incidents have
Externí odkaz:
https://doaj.org/article/4dc498427ff54f8c9c7ceeb889e24f75
Publikováno v:
AIP Advances, Vol 12, Iss 5, Pp 055013-055013-7 (2022)
A synthetic skyrmion-based magnetic tunnel junction spintronic nano-oscillator is proposed. The oscillator consists of a Pt/Co/AlOx/Co heterostructure. It exploits the high-frequency eigenoscillations of a synthetic chiral nanomagnet, which is imprin
Externí odkaz:
https://doaj.org/article/9ecdbf106b6e4662977c220dec4f8023
Autor:
Hoyun Won, Yang-Ki Hong, Minyeong Choi, Gary J. Mankey, Jongkook Lee, Taegyu Lee, Tae Won Lim
Publikováno v:
AIP Advances, Vol 12, Iss 3, Pp 035113-035113-5 (2022)
The effects of various branches geometry and dimensions such as length, thickness, and width for H-, U-, O-, YH- and YU-shaped alnico structures on coercivity (Hci) using micromagnetic simulation for coherent rotation and curling modes are investigat
Externí odkaz:
https://doaj.org/article/02ca0b71a41e40cd95e0fc0922842835
Autor:
Sujoy Talukder, Chang-Dong Yeo, Yang-Ki Hong, Minyeong Choi, Robert C. Flicek, Joseph E. Bishop
Publikováno v:
AIP Advances, Vol 12, Iss 2, Pp 025204-025204-10 (2022)
An improved electrical contact resistance (ECR) model for elastic rough electrode contact is proposed, incorporating the effects of asperity interactions and temperature rise by frictional and joule heating. The analytical simulation results show tha
Externí odkaz:
https://doaj.org/article/4c9bd6c728464afbb79083d5b0fc33b2
Publikováno v:
Energies, Vol 16, Iss 2, p 652 (2023)
Hybrid electric vehicles can achieve better fuel economy than conventional vehicles by utilizing multiple power sources. While these power sources have been controlled by rule-based or optimization-based control algorithms, recent studies have shown
Externí odkaz:
https://doaj.org/article/2a0b3490b16e4c958aeff847a8080915
Publikováno v:
IEEE Transactions on Industrial Electronics. 70:4570-4582
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0461fb447cdee88865fbd3811140544
https://doi.org/10.1109/tie.2022.3187587
https://doi.org/10.1109/tie.2022.3187587
Autor:
Hoyun Won, Yang-Ki Hong, Minyeong Choi, Jonathan Platt, Briana Bryant, Seungdeog Choi, Shuhui Li, Hwan-Sik Yoon, Timothy A. Haskew, Jongkook Lee, Taegyu Lee, Tae-Won Lim
Publikováno v:
Energies, Vol 15, Iss 6, p 1997 (2022)
This paper proposes a 300 kW 24-slot/10-pole 6-phase stator-shifted fractional-slot concentrated winding spoke-type ferrite permanent magnet machine for electric truck applications. The proposed motor consists of a stator with dual three-phase windin
Externí odkaz:
https://doaj.org/article/0927ba62959e4121bac671581086901d
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:12610-12620
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31f8ae9e0f98fb585e293c0a409ea58e
https://doi.org/10.1109/tie.2021.3135638
https://doi.org/10.1109/tie.2021.3135638