Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Seok-ju Lee"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 8, p 1322 (2024)
Along with seaports automation, there is growing interest in the automation of Grab-Type Ship Unloader (GTSU) that unloads coal and iron ore from bulk carriers. Autonomous unloading operations of GTSU offer the potential for significant productivity
Externí odkaz:
https://doaj.org/article/258c1fbf9c524646b1a01ef123647ad9
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 2, p 326 (2024)
In seaports, the automatic Grab-Type Ship Unloader (GTSU) stands out for its ability to automatically load and unload materials, offering the potential for substantial productivity improvement and cost reduction. Developing a fully automatic GTSU, ho
Externí odkaz:
https://doaj.org/article/219a8702024542aa89b1d2bf7a0bfd8b
Publikováno v:
Energies, Vol 17, Iss 1, p 19 (2023)
Faults in wind turbine rotating components contribute significantly to malfunctions and downtime. A prevalent strategy to reduce the Cost of Energy (CoE) in wind energy production focuses on minimizing maintenance expenses associated with these turbi
Externí odkaz:
https://doaj.org/article/015b3571cd6d4cf5a468d06445fe63b1
Publikováno v:
PLoS ONE, Vol 18, Iss 11 (2023)
Externí odkaz:
https://doaj.org/article/10368f1e57d44f21ac5e6b91f035a612
Publikováno v:
Energies, Vol 14, Iss 23, p 7993 (2021)
Recently, in order to overcome the difficulties of interrupting fault currents in multi-terminal direct current systems (MTDC), studies combining a saturated iron-core type superconducting current limiter (SFCL) and a direct current circuit breaker (
Externí odkaz:
https://doaj.org/article/5479652ccf994a8b8259f65a608a01fc
Autor:
Min-Ho Seo, Hyeon-Jung Kim, Seok-Ju Lee, So-Yeon Kim, Yang-Ho Yoon, Kyeong-Ho Han, Sang-Duck Choi, Myeong-Taek Kwak, Man-Ki Jeong, Ho-Young Soh
Publikováno v:
Diversity, Vol 13, Iss 8, p 389 (2021)
To understand the environmental factors affecting the spatiotemporal distribution of copepods, sampling was conducted seasonally in a small mesotidal inlet and estuary located in Doam Bay of southwestern Korea. The study area was divided seasonally i
Externí odkaz:
https://doaj.org/article/37ac8fc8d4e7483194d5bc2ec1607970
Publikováno v:
Energies, Vol 13, Iss 8, p 2053 (2020)
Currently, various types of superconducting power cables are being developed worldwide, and research and development of a tri-axial high-temperature superconducting (HTS) power cable are underway. The tri-axial HTS power cable reduces the amount of H
Externí odkaz:
https://doaj.org/article/995a6a1da9994c5e9653f8a485185be5
Autor:
Minh-Quan Tran, Minh-Chau Dinh, Seok-Ju Lee, Jea-In Lee, Minwon Park, Chur Hee Lee, JongSu Yoon
Publikováno v:
Energies, Vol 12, Iss 15, p 2847 (2019)
This paper presents a detailed analysis results of the effect of a thyristor-controlled series capacitor (TCSC) on subsynchronous resonance (SSR), which was first applied to a Korean power system. First, the TCSC parameters were calculated, the struc
Externí odkaz:
https://doaj.org/article/f801fdcd79924a9b93b750eb23f20bca
Autor:
Minh-Chau Dinh, Minh-Quan Tran, Jae-In Lee, Seok-Ju Lee, Chur Hee Lee, Jongsu Yoon, Minwon Park
Publikováno v:
Energies, Vol 12, Iss 12, p 2250 (2019)
A thyristor-controlled series capacitor (TCSC) is employed to a transmission line in order to enhance the usable capacity of the present as well as upgraded lines, improve system stability, reduce losses, and improve power flow control capability. Ho
Externí odkaz:
https://doaj.org/article/81db201ce26a4846a933a24fe62c07a0
Publikováno v:
Energies, Vol 12, Iss 9, p 1740 (2019)
Large-capacity superconducting power cables are in the spotlight to replace existing underground transmission power cables for energy power transmission. Among them, the three-phase coaxial superconducting power cable has the economic advantage of re
Externí odkaz:
https://doaj.org/article/d21f7437e80642629c05655218c70492