Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Taehyun Lee"'
Publikováno v:
Journal of Animal Science and Technology, Vol 66, Iss 1, Pp 167-177 (2024)
Iris segmentation is an initial step for identifying the biometrics of animals when establishing a traceability system for livestock. In this study, we propose a deep learning framework for pixel-wise segmentation of bovine iris with a minimized use
Externí odkaz:
https://doaj.org/article/57bc5103c7fe41809bec7b72695575d8
Autor:
Inyoung Song, Taehyun Lee, Kyungha Ryu, Yong Jin Kim, Myung Sung Kim, Jong Won Park, Ji Hyun Kim
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 12, Pp 4514-4521 (2022)
In this study, the effects of heat and radiation on the degradation behaviour of fluoroelastomer under simulated normal operation and a severe accident environment were investigated using sequential testing of gamma irradiation and thermal degradatio
Externí odkaz:
https://doaj.org/article/6b95c4f911b3467488631cec16fc961e
Autor:
Minhyup Song, Minje Song, Seungyoung Lim, Hyunjong Choi, Taehyun Lee, Gyudong Choi, Youngjin Jung, Joon Tae Ahn
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract In this study, we presented flat-topped coherent supercontinuum lasers with tunable repetition rates and programmable spectral bandwidths. Supercontinuum sources with ultra-broadband and high-repetition-rate coverage can be achieved by mergi
Externí odkaz:
https://doaj.org/article/d61f5ce521e142a693ebf5c905d8f385
Publikováno v:
Metals, Vol 13, Iss 10, p 1774 (2023)
As the urgency for carbon-neutral fuels grows in response to global warming and environmental pollution, liquid hydrogen, with its high energy density, emerges as a promising candidate. Stored at temperatures below 20 K, liquid hydrogen’s containme
Externí odkaz:
https://doaj.org/article/1b1dd76188cc41199b7cc7b274a7ea41
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 10, p 1952 (2023)
A ship’s automatic mooring system relies on vacuum suction pads with rubber seals to withstand external loads, such as mooring forces. This paper focused on the design requirements and performance testing of vacuum suction pads to develop a high-pe
Externí odkaz:
https://doaj.org/article/f01a236078724aecabd93faf1888dbbe
Publikováno v:
AIP Advances, Vol 13, Iss 1, Pp 015210-015210-11 (2023)
In a roll-to-roll (R2R) system, the roller’s traction force for precision transportation is crucial for the commercialization of printed electronic devices. Moreover, greater traction force of the roller can prevent several issues, such as slippage
Externí odkaz:
https://doaj.org/article/19bf8fe3da8d47e0b71787bd28ed1b76
Autor:
Mira Park, Heemoon Yoon, Byeong Ho Kang, Hayoung Lee, Jisoon An, Taehyun Lee, Hee-Tae Cheong, Sang-Hee Lee
Publikováno v:
Animals, Vol 13, Iss 16, p 2622 (2023)
The analysis of AR is widely used to detect loss of acrosome in sperm, but the subjective decisions of experts affect the accuracy of the examination. Therefore, we develop an ARCS for objectivity and consistency of analysis using convolutional neura
Externí odkaz:
https://doaj.org/article/c4e4d805ded945c4957c2fd277cb51a7
Autor:
Jong-Jik Lee, Yongjin Kim, Taehyun Lee, Myung-Sung Kim, Jeong-Hyeon Kim, Hyun-Jin Tak, Jong-Won Park, Dongho Oh
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4308 (2023)
Pumps, as core pieces of equipment in ships, are installed in the engine room to supply refined oil to the engine. Pump failure causes critical problems for ship operations. Therefore, failure-monitoring-based diagnosis technology is an essential req
Externí odkaz:
https://doaj.org/article/ef724a74fd554eea86c269dc0b5e5d6e
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 4, Pp 784-790 (2020)
The accelerated corrosion by Flow Accelerated Corrosion (FAC) has caused unexpected rupture of piping, hindering the safety of nuclear power plants (NPPs) and sometimes causing personal injury. For the safety, it may be necessary to select some pipes
Externí odkaz:
https://doaj.org/article/f6c328b5727a4336887ff1828bbbe809
Publikováno v:
Nuclear Engineering and Technology, Vol 50, Iss 5, Pp 683-689 (2018)
To evaluate equipment survivability of the polymer Viton, used in sealing materials, the effects of its thermal degradation were investigated in severe accident (SA) environment in a nuclear power plant. Viton specimens were prepared and thermally de
Externí odkaz:
https://doaj.org/article/3230233692324861a087559575fb737c