Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Jung-Hyung Lee"'
Autor:
Kwang-Hu Jung, Jung-Hyung Lee
Publikováno v:
Energies, Vol 17, Iss 7, p 1690 (2024)
In this study, the optimization of the operational parameters for a single proton exchange membrane fuel cell (PEMFC) was carried out using the Taguchi method and orthogonal array. The operating parameters were H2 stoichiometry, air stoichiometry, ce
Externí odkaz:
https://doaj.org/article/3b943a34068448bd8533f0e9cf17818d
Publikováno v:
Sensors, Vol 22, Iss 19, p 7562 (2022)
In this study, we investigated the performance and reliability of commercial corrosion sensors for monitoring the integrity of piping systems in various fluid environments as an alternative to ultrasonic transducers. To this end, we investigated pipe
Externí odkaz:
https://doaj.org/article/1f8d22ae998d4d618d7a8dfcd7d686b7
Publikováno v:
International Journal of Aerospace Engineering, Vol 2017 (2017)
In the event of a control failure on an axis of a spacecraft, a target attitude can be achieved by several sequential rotations around the remaining control axes. For a spacecraft actuating with wheels, the form of each submaneuver should be a pure s
Externí odkaz:
https://doaj.org/article/2d8e150b464941f6a48ac7164d332550
Autor:
Jung-Hyung Lee
Publikováno v:
Journal of the Korean Society of Marine Environment and Safety. 27:127-134
Autor:
Joongbo Seo, Hwa-Suk Oh, Deok-Ki Song, Taeseong Song, Jung-Hyung Lee, Jeong-Min Kang, Joon-Yong Lee, Hun-Jo Lee
Publikováno v:
International Journal of Mechanical Engineering and Robotics Research. :418-423
Publikováno v:
Science of Advanced Materials. 10:297-301
Publikováno v:
journal of the korean housing association. 28:45-54
A Special Building Zone, which could relieve or ignore part of the Building Act and the regulations in relevant laws, was practically established for the creation of new urban landscape, the improvement of construction technology, and the improvement
Publikováno v:
Science of Advanced Materials. 10:586-591
Publikováno v:
Journal of the Korean Society of Marine Engineering. 41:230-237
Publikováno v:
Journal of the Korean institute of surface engineering. 49:431-438