Zobrazeno 1 - 10
of 843
pro vyhledávání: '"Chang-Ho Lee"'
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 6, Pp 1994-1998 (2023)
This study quantitatively evaluated the source term of a linear accelerator according to target thickness for a 6-20 MeV electron beam using MCNP6. The elements of the target were tungsten and copper, and a composite target and single target were sim
Externí odkaz:
https://doaj.org/article/a9c472481c6044e7a6f715abc649edbb
Publikováno v:
Communications Earth & Environment, Vol 3, Iss 1, Pp 1-7 (2022)
The assumption that boron concentration is a conservative property in seawater may not hold in polar seas where there is sea ice formation, ice melt and brine release, according to an analysis of Arctic brines, snow and sea ice samples.
Externí odkaz:
https://doaj.org/article/ee873281a89c4e2ca2860a5914f6c7d1
Autor:
Jae Heon Kim, Hee Jo Yang, Kwang Woo Lee, Jae Joon Park, Chang-Ho Lee, Youn Soo Jeon, Jae Ho Kim, Suyeon Park, Su Jung Song, Ji-Hye Lee, Ahrim Moon, Yon Hee Kim, Yun Seob Song
Publikováno v:
Pharmaceuticals, Vol 16, Iss 12, p 1703 (2023)
Background: Ubiquitin-specific protease 11 (USP11), one of the principal phosphatase and tensin homolog (PTEN) deubiquitinases, can reserve PTEN polyubiquitination to maintain PTEN protein integrity and inhibit PI3K/AKT pathway activation. The aim of
Externí odkaz:
https://doaj.org/article/cfac16977dbc47aa99c6e00d0099a056
Publikováno v:
IET Electrical Systems in Transportation, Vol 2023 (2023)
When DC distribution grids with different voltage levels are connected, harmonic currents flow into the grid under light load conditions, which is a significant cause of grid instability. In this paper, we proposed a method to reduce the current ripp
Externí odkaz:
https://doaj.org/article/b2de305f1577444e8d8e46e868e85d79
Publikováno v:
Case Studies in Thermal Engineering, Vol 41, Iss , Pp 102679- (2023)
A droplet impingement on solid surfaces plays a critical role in various spray and heat transfer applications. The main objective of this study is to investigate how to enhance the cooling performance of the single droplet impingement process on the
Externí odkaz:
https://doaj.org/article/9b2784fe20064c508a9c402c8eb511bc
Autor:
So Young Kim, Young Shin Song, Jee Hye Wee, Chanyang Min, Dae Myoung Yoo, Chang-Ho Lee, Chang Myeon Song, Bumjung Park, Hyo Geun Choi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract The association of thyroid cancer with statin use is controversial. This study aimed to investigate the association of previous statin use with thyroid cancer in the ≥ 40-year-old population in the Korean National Health Insurance Service-
Externí odkaz:
https://doaj.org/article/583b7be0bdd04ddd87f4a3555759c901
Autor:
Jae-Heon Kim, Hee-Jo Yang, Chang-Ho Lee, Youn-Soo Jeon, Jae-Joon Park, Kwang-Woo Lee, Jae-Ho Kim, Su-Yeon Park, Su-Jung Song, Yon-Hee Kim, Ah-Rim Moon, Ji-Hye Lee, Yun-Seob Song
Publikováno v:
Pharmaceuticals, Vol 14, Iss 8, p 778 (2021)
Background: The mTOR signaling pathway is inactivated by AMPK’s tumor-suppressing function. It is recognized that ubiquitin conjugating enzyme 2O (UBE2O), which directly targets AMPK for ubiquitination and degradation, is intensified in human cance
Externí odkaz:
https://doaj.org/article/9ebcef769bfc48f9af809579b4abe8d8
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 6, Iss 3, Pp 652-669 (2014)
This paper concerns the kinematic characteristics of a coupling device in a deep-seabed mining system. This coupling device connects the buffer system and the flexible pipe. The motion of the buffer system, flexible pipe and mining robot are affected
Externí odkaz:
https://doaj.org/article/edd6ca43a87d4a5ebbf1cae6ec662578
Autor:
Lan-Sook Lee, Namhyouck Lee, Young Ho Kim, Chang-Ho Lee, Sang Pil Hong, Yeo-Won Jeon, Young-Eon Kim
Publikováno v:
Molecules, Vol 18, Iss 11, Pp 13530-13545 (2013)
Response surface methodology (RSM) has been used to optimize the extraction conditions of antioxidants with relatively low caffeine content from green tea by using ultrasonic extraction. The predicted optimal conditions for the highest antioxidant ac
Externí odkaz:
https://doaj.org/article/c1b1d02d91b94954bab8a365f6e72f2c
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 20, Iss 3, Pp 217-226 (2003)
MSC (Multi-Spectral Camera) is the payload of KOMPSAT-2, which is being developed for earth imaging in optical and near-infrared region. The design of the MSC is completed and its reliability has been assessed from part level to the MSC system level.
Externí odkaz:
https://doaj.org/article/7c96d04eb11e482cb610f7935912732f