Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jae Hun Cha"'
Publikováno v:
IEEE Access, Vol 12, Pp 3372-3385 (2024)
This paper analyzes the characteristics and performance of an isolated DC-DC full-bridge converter’s transformer secondary circuit structure, focusing on reliability. The circuit structure of the primary of transformer of the isolated DC-DC full-br
Externí odkaz:
https://doaj.org/article/3290049e1fd34ad0826950a49a7afe75
Publikováno v:
Journal of Electrical Engineering and Technology. 12:1007-1015
This paper proposes a new control technique of energy storage system (ESS) for smoothing the active power of renewable energy sources (RES) such as photovoltaic and wind turbine generation. As the penetration of RES into grid increases, it is difficu
Publikováno v:
Journal of Korean Society of Water Science and Technology. 25:29-37
Autor:
Yong Soo Yoon, Soon Woong Chang, Jae Hun Cha, Dinh Duc Nguyen, Sin Jin Lee, Minh Chi Tran, Seong Yeob Jeong, Huu Hao Ngo
Publikováno v:
Energy Conversion and Management. 135:445-452
In this study, parallel, bench-scale, mesophilic and thermophilic, dry, semi-continuous anaerobic digestion (DScAD) of Korea food waste (FW, containing 22% total solids (TS) and 20% volatile solids (VS)) was investigated thoroughly under varying oper
Publikováno v:
Korean Journal of Neurotrauma
Objective Ventricular enlargement following head injury is a frequent finding but cases requiring shunt operation are rare. The incidence and developing factors of post-traumatic hydrocephalus (PTH) have been variously reported, but studies for facto
Autor:
Kyung Won Park, Jae-Eon Kim, Jin-Hong Oh, Jea-Hun Go, Tae-Seong Choi, Jae-Hun Cha, Philemon Mahirane
Publikováno v:
2017 20th International Conference on Electrical Machines and Systems (ICEMS).
Nowadays, many studies on LVDC (Low Voltage Direct Current) distribution system are underway as the future solution for reliable power system network. This new concept in power distribution is expected to improve power system efficiency, reliability
Publikováno v:
Oncology reports. 28(1)
Allicin, the main flavor compound in garlic, has anti-carcinogenic activities in a range of cancer cells, however, the underlying molecular mechanisms are not completely understood. This study examined the effect of allicin on the cell viability of U
Autor:
Yong Min Kim, Jae Hun Cha
We present a case of tuberculous spondylitis in which diagnosis was masked by a concomitant pyogenic infection. The patient had undergone percutaneous needle aspiration of an abscess in the cavity of the psoas muscle. Early results from the culture r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e24017d7e68345a3f5478abfdc8a0fc
https://europepmc.org/articles/PMC2851091/
https://europepmc.org/articles/PMC2851091/
We experienced a case of giant arachnoid granulation misdiagnosed as dural sinus thrombosis. A 66-year-old woman presented with a one month history of progressive occipital headache. Computed tomography angiography and cerebral angiography showed a r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9fbe95692b7654bffcabc0a5810f67c
https://europepmc.org/articles/PMC2588165/
https://europepmc.org/articles/PMC2588165/
Publikováno v:
Korean Journal of Neurotrauma. 9:27
Rotatory deformities of the atlantoaxial joint may becaused by trauma, upper respiratory tract infection, juvenile rheumatoid arthritis, congenital condition (Down’s syndrome, Marfan’s syndrome). Although most of them are reduced spontaneously or