Zobrazeno 1 - 10
of 482
pro vyhledávání: '"Ji‐Yong Park"'
Autor:
Woo-sung Jung, Hoon-Ki Lee, Jun-Won Yang, Kyong-Hwan Kim, Ji-Yong Park, Kyung-Hun Shin, Jang-Young Choi
Publikováno v:
AIP Advances, Vol 14, Iss 3, Pp 035331-035331-6 (2024)
As the performance of permanent-magnet synchronous generators improves, research on device noise is also becoming important. This study analyzes the causes of electromagnetic noise, such as the back electromotive force, cogging torque, torque ripple,
Externí odkaz:
https://doaj.org/article/44520e726ec84342bfa182e370d8b952
Publikováno v:
Energies, Vol 17, Iss 11, p 2736 (2024)
A series of experiments were carried out to investigate the performance of a WEC rotor with platform motion. To achieve platform motion, a forced motion device with a rotor was installed in the Ocean Engineering Basin. In this study, the rotor’s pe
Externí odkaz:
https://doaj.org/article/2f308b3172404028bfa2ac0f477a1bfb
Autor:
Sung Youn Boo, Yoon-Jin Ha, Steffen Allan Shelley, Ji-Yong Park, Chang-Hyuck Lim, Kyong-Hwan Kim
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 5, p 796 (2024)
Offshore wind farms on the east offshore of Korea to produce multi-GW power from floating wind platforms are being planned. The objectives of the present study are to develop a new TLP-type floating wind platform with a 15 MW turbine for the planned
Externí odkaz:
https://doaj.org/article/f1481538d9a54c618beddcc2a4602b53
Autor:
Min Jung Kim, Ji-Yong Park, Chang-Soo Cho, Ye Jin Yang, Ji Woong Heo, Woo H. Kim, Hu-Jang Lee, Kwang Il Park
Publikováno v:
Animals, Vol 14, Iss 8, p 1148 (2024)
The effect of growth hormone-releasing hormone (GHRH) plasmid treatment on sow reproductive performance was examined. Forty pregnant sows (three-way crossbreed: Landrace × Yorkshire × Duroc) at 85 days of gestation were included in the study and co
Externí odkaz:
https://doaj.org/article/c1a0656a97274f538f5367ae32dc0974
Autor:
Ji-Yong Park, Tae-Won Gwon
Publikováno v:
운동과학, Vol 31, Iss 2, Pp 207-214 (2022)
PURPOSE This study aimed to consider the validity of relative weight indices, which are used to compare people of different heights. METHODS Cross-sectional analyses were conducted using the 2017-2021 “National Fitness Award” in South Korea. Male
Externí odkaz:
https://doaj.org/article/bb161d0dda664651aed137f05c310b54
Autor:
Sunwoo Lee, Jaeyoung Jeon, Kitae Eom, Chaehwa Jeong, Yongsoo Yang, Ji-Yong Park, Chang-Beom Eom, Hyungwoo Lee
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Resistive switching devices have been regarded as a promising candidate of multi-bit memristors for synaptic applications. The key functionality of the memristors is to realize multiple non-volatile conductance states with high precision. Ho
Externí odkaz:
https://doaj.org/article/97aafaf9db4846ab915951b2c3af92c4
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 10, p 1915 (2023)
In this study, a numerical simulation was conducted to investigate the non-linear physical phenomena of a tension leg platform (TLP) of a 15-MW-class floating offshore wind turbine (FOWT). Computational fluid dynamics was employed as the numerical to
Externí odkaz:
https://doaj.org/article/897cc6f616f647908a1f69281452ee1a
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract Thin-film vertical cavity surface emitting lasers (VCSELs) mounted onto heatsinks open up the way toward low-power consumption and high-power operation, enabling them to be widely used for energy saving high-speed optical data communication
Externí odkaz:
https://doaj.org/article/0b74d6439e2148de8172875d4855bca4
Autor:
Dongsoo Jang, Chulwoo Ahn, Youngjun Lee, Seungjun Lee, Hyunkyu Lee, Donghoi Kim, Yongsun Kim, Ji‐Yong Park, Young‐Kyun Kwon, Jaewu Choi, Chinkyo Kim
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 4, Pp n/a-n/a (2023)
Abstract Controllable growth and facile transferability of a crystalline film with desired characteristics, acquired by tuning composition and crystallographic orientation, become highly demanded for advanced flexible devices. Here the desired crysta
Externí odkaz:
https://doaj.org/article/b98b5f3c5cb749c797a1e60f54ec382b
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract We investigated the variation of current density–voltage (J–V) characteristics of an organic solar cell (OSC) in the dark and at 9 different light intensities ranging from 0.01 to 1 sun of the AM1.5G spectrum. All three conventional para
Externí odkaz:
https://doaj.org/article/d068d1ecdde34337813647ec4d00c88d