Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Sang Hyun Ha"'
Publikováno v:
2023 International Conference on Artificial Intelligence in Information and Communication (ICAIIC).
Publikováno v:
Food Engineering Progress. 24:350-357
Publikováno v:
Food Engineering Progress. 24:343-349
Publikováno v:
2019 10th International Conference on Power Electronics and ECCE Asia (ICPE 2019 - ECCE Asia).
In this paper, asymmetrical half-bridge (AHB) converter using a new rectifier with an active-clamp cell is proposed. The AHB converter is one of the popular topologies in low power applications due to small number of components, ZVS capability, and s
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract To design the multilayered structures of reliable rollable displays, finite element method (FEM) investigations are conducted at various rolling conditions. Given that the optically clear adhesive (OCA) is the only flexible component and int
Externí odkaz:
https://doaj.org/article/f8c7d57b79bd429fa9f04710afb877bf
Publikováno v:
2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia).
The performance of Li-ion battery’s cell is significantly reduced under subzero temperature. In this paper, a self-preheating method for Li-ion battery using battery impedance estimator is presented. For battery impedance estimation, no information
Publikováno v:
Journal of the Korea Institute of Military Science and Technology. 14:740-746
Thermally activated batteries have good stability, reliability and long shelf life. Due to these characteristics and operational mechanism, thermal batteries are usually applied to military power sources. Especially, Li/ thermal batteries, which are
Publikováno v:
Journal of the Korea Institute of Military Science and Technology. 14:732-739
A fuel cell/secondary battery hybrid power generation system could extend well beyond the efficiency and interoperability of the conventional diesel generator. The suggested power source system consists of 2.3 kW class PEMFC, 100 Ah lithium polymer b
Publikováno v:
Advanced Science, Vol 9, Iss 25, Pp n/a-n/a (2022)
Abstract In contrast to nano‐processed rigid photonic crystals with fixed structures, soft photonic organic hydrogel beads with dielectric nanostructures possess advanced capabilities, such as stimuli‐responsive deformation and photonic wavelengt
Externí odkaz:
https://doaj.org/article/631f6f2f4bf2445e826e8dc4692e924f
Autor:
Chong Kun Hong, Na Kyoung Lee, Seong Youn Hwang, Chang Shin Choi, Bong Gun Song, Jun Ho Lee, Sang Hyun Ha
Publikováno v:
Korean Journal of Critical Care Medicine. 27:165
Background: The incidence of acute heart failure (AHF) increases in cold weather. Whether or not AHF has seasonal variation in Korea is unclear, and the influence of humidity on AHF incidence is also unclear. The aim of this study was to examine the