Zobrazeno 1 - 10
of 98
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:
Journal of Marine Science and Engineering, Vol 10, Iss 6, p 754 (2022)
To understand the effects of variable water masses in the northeastern East China Sea (Korea South Sea), planktonic copepods were seasonally sampled. Out of a total of 106 copepod species, 85 were oceanic warm-water species, and the number of species
Externí odkaz:
https://doaj.org/article/dc97f4a19bcc40778bec2f079d5e72c4
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:
Diversity, Vol 12, Iss 10, p 372 (2020)
The recent accelerated ocean acidification and global warming caused by increased atmospheric carbon dioxide may have an impact on the physiology and ecology of marine animals. This study was conducted to determine the egg production rate (EPR) and h
Externí odkaz:
https://doaj.org/article/61bf362190c14192b68bac54dff80318
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
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-7
This paper deals with the possibility of applying superconducting motors and hydrogen fuel cells to electric aviation propulsion systems (APS) for the development of next-generation APS. Instead of the conventional fossil fuel-based power generation