Zobrazeno 1 - 10
of 438
pro vyhledávání: '"Ji-woong Lee"'
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
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:
BMC Ophthalmology, Vol 22, Iss 1, Pp 1-11 (2022)
Abstract Background The microbiome could trigger inflammation leading to epigenetic changes and is involved in the pathophysiology of eye diseases; however, its effect on uveitic glaucoma (UG) has not been fully investigated. This study analysed the
Externí odkaz:
https://doaj.org/article/ab60017e04bf414387ad6573681d298a
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
Publikováno v:
Cells, Vol 11, Iss 13, p 2124 (2022)
In many filamentous red algae, cells that die from physical damage are replaced through somatic fusion of repair cells formed from adjacent cells. We visualized ROS generation in repair cells of Giriffthsia monilis using DCFH-DA staining and examined
Externí odkaz:
https://doaj.org/article/637b42b484f94bf79f5eda2141838e14
Publikováno v:
Applied Sciences, Vol 12, Iss 10, p 5041 (2022)
It is known that a ship’s shafting system can be adversely affected by hull deformation, variations in the engine power, the propeller load, and eccentric propeller thrusts, thereby increasingly affecting the behavior of the shaft’s movement. A d
Externí odkaz:
https://doaj.org/article/3c50b23e1a6042429fecae4e1c5ea15e
Publikováno v:
Journal of Oral Microbiology, Vol 13, Iss 1 (2021)
Purpose: The microbiome is considered an environmental factor that contributes to the progression of several neurodegenerative diseases. However, the association between microbiome and glaucoma remains unclear. This study investigated the features of
Externí odkaz:
https://doaj.org/article/a22a6594688347febcb99a918053b528