Zobrazeno 1 - 10
of 197
pro vyhledávání: '"Jae Ung Lee"'
Autor:
Sang-Heon Kim, Sung-Hoon Lee, Jeong-Ah Jin, Hyung-Joon So, Jae-Ung Lee, Min-Jae Ji, Eun-Joong Kwon, Pyo-Sung Han, Hong-Ki Lee, Tae-Wook Kang
Publikováno v:
Stem Cell Research & Therapy, Vol 14, Iss 1, Pp 1-18 (2023)
Abstract Background Urine-derived stem cells (UDSCs) can be easily isolated from urine and possess excellent stem cell characteristics, making them a promising source for cell therapeutics. Due to their kidney origin specificity, UDSCs are considered
Externí odkaz:
https://doaj.org/article/548f66bb550b4fce9c8eef7439665f25
Autor:
Antony John Nyongesa, Jae-Hyuk Choi, Ji-Woong Lee, Jae-ung Lee, Seongwan Kim, Siljung Yeo, Jun-Soo Kim, Won-Ju Lee
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104241- (2024)
Low-pressure gas-admission marine two-stroke engines have significant potential for reducing emissions in the shipping industry. However, they exhibit poor combustion quality under low-load conditions, leading to lower thermal efficiency and high lev
Externí odkaz:
https://doaj.org/article/eef229ac71cb4ff29e241b1d267ed65c
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7410 (2024)
This study aimed to enhance the data write performance in measurements with exceptionally high sampling rates, such as acoustic emission measurements. This is particularly crucial when employing conventional hard disk drives to store data. This study
Externí odkaz:
https://doaj.org/article/a7313a179ab04edb854900bbd1429981
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 2, p 1071 (2024)
As the global population ages, the prevalence of Parkinson’s disease (PD) is steadily on the rise. PD demonstrates chronic and progressive characteristics, and many cases can transition into dementia. This increases societal and economic burdens, e
Externí odkaz:
https://doaj.org/article/cfb5e1474d2b43ef827313c4004a8aed
Publikováno v:
Applied Sciences, Vol 13, Iss 16, p 9263 (2023)
The injection timing of fuel in a diesel engine affects the combustion condition. Advanced fuel injection prolongs the ignition delay, positively impacting the increase in maximum combustion pressure and improving output. However, excessively advance
Externí odkaz:
https://doaj.org/article/275c4a69ff594f82a0a0df185eeede4d
Publikováno v:
Energies, Vol 15, Iss 24, p 9555 (2022)
The vessel speed reduction program (VSRP) was first introduced in the Port of Los Angeles in 2001 to improve air quality. In this study, an algorithm was developed to calculate ship emissions with a bottom-up approach based on ship activity using aut
Externí odkaz:
https://doaj.org/article/4bc3b1565cb64fd8bf27c3a350003227
Autor:
Min-Ho Park, Sabyasachi Chakraborty, Quang Dao Vuong, Dong-Hyeon Noh, Ji-Woong Lee, Jae-Ung Lee, Jae-Hyuk Choi, Won-Ju Lee
Publikováno v:
Sensors, Vol 22, Iss 23, p 9428 (2022)
Although hydraulic accumulators play a vital role in the hydraulic system, they face the challenges of being broken by continuous abnormal pulsating pressure which occurs due to the malfunction of hydraulic systems. Hence, this study develops anomaly
Externí odkaz:
https://doaj.org/article/df61360ae912460cb332f0c22dc0bd12
Autor:
Quang Dao Vuong, Ji-woong Lee, Won-Ju Lee, Hyejin Choi, Kanghyun Seo, Youngmin Kim, Jin Hui Jeong, Myeong-ho Song, Jae-ung Lee
Publikováno v:
Applied Sciences, Vol 12, Iss 18, p 9235 (2022)
The measurement of shaft bending (whirling) moment can be performed via a telemetry system including strain gauges which can obtain the bending stress. By using a single bridge of strain gauge, it was possible to obtain only the nominal bending momen
Externí odkaz:
https://doaj.org/article/91f38a6a086e41aeafe5550d966349ff
Autor:
Jeonghyeon Na, Changyeon Park, Chang Hoi Lee, Won Ryeol Choi, Sooho Choi, Jae-Ung Lee, Woochul Yang, Hyeonsik Cheong, Eleanor E. B. Campbell, Sung Ho Jhang
Publikováno v:
Nanomaterials, Vol 12, Iss 19, p 3353 (2022)
MoS2 nanoscrolls that have inner core radii of ∼250 nm are generated from MoS2 monolayers, and the optical and transport band gaps of the nanoscrolls are investigated. Photoluminescence spectroscopy reveals that a MoS2 monolayer, originally a direc
Externí odkaz:
https://doaj.org/article/d62c242e02bd4a81bd5b7a98537efbd4
Autor:
Do-Hyun Kim, Hong-Jai Park, Hyeon-Soo Park, Jae-Ung Lee, CheMyong Ko, Myung Chan Gye, Je-Min Choi
Publikováno v:
Experimental and Molecular Medicine, Vol 51, Iss 4, Pp 1-9 (2019)
Autoimmune disease: the importance of estrogen Estrogen signaling may play a crucial role in mediating autoimmune responses and preventing diseases such as rheumatoid arthritis. Estrogen plays vital roles in the female endocrine and reproductive syst
Externí odkaz:
https://doaj.org/article/d230eeb9d44a4fc2938f0eefdc0632f8