Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Jongyul Kim"'
Publikováno v:
Micromachines, Vol 15, Iss 8, p 1032 (2024)
We propose a method to control the motion of a capsule endoscope (CE) in the stomach utilizing either a single external permanent magnet (EPM) or dual EPMs to extend the examination of the upper gastrointestinal tract. When utilizing the conventional
Externí odkaz:
https://doaj.org/article/0e71bf427b974033b54c8ec63233bcc5
Autor:
Youngju Kim, Daeseung Kim, Daniel S. Hussey, Jongyul Kim, Mona Mirzaei, Dmitry A. Pushin, Charles W. Clark, Seung Wook Lee
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract We describe an inverse Talbot–Lau neutron grating interferometer that provides an extended autocorrelation length range for quantitative dark-field imaging. To our knowledge, this is the first report of a Talbot–Lau neutron grating inter
Externí odkaz:
https://doaj.org/article/e70f3ed77f5d4a30a5f5d99b36c667fd
Publikováno v:
Energies, Vol 16, Iss 20, p 7032 (2023)
Confronted with the climate crisis, the world is making tremendous efforts in energy transition, such as expanding renewable energy that does not emit carbon. The importance of virtual power plant (VPP) operation technology has emerged to secure grid
Externí odkaz:
https://doaj.org/article/b4737f239b524640b41555c6d7d827e9
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 5, Pp 1619-1625 (2021)
This paper demonstrates the possible nondestructive analysis of iron artifacts’ metallurgical characteristics using neutron imaging. Ancient kingdoms of the Korean Peninsula used a direct smelting process for ore smelting and iron bloom production;
Externí odkaz:
https://doaj.org/article/7c1e50e11827480da4bada0fb0a561cd
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 3, Pp 633-646 (2020)
Imaging and scattering techniques using thermal neutrons allow to analyze complex specimens in scientific and industrial researches. Owing to this advantage, there have been a considerable demand for neutron facilities in the industrial sector. Among
Externí odkaz:
https://doaj.org/article/9161487874ca4ef2bfa20298c5b2ba29
Autor:
Youngju Kim, Jacopo Valsecchi, Ohsung Oh, Jongyul Kim, Seung Wook Lee, Francois Boue, Evelyne Lutton, Matteo Busi, Christopher Garvey, Markus Strobl
Publikováno v:
Applied Sciences, Vol 12, Iss 2, p 833 (2022)
Scattering studies of milk and milk products, which are highly relevant food products on the global market, are often utilized and reported in literature to investigate and understand the subtle microscopic structural differences between dairy sample
Externí odkaz:
https://doaj.org/article/dd22bc53abde43cdb06b7252e0df541c
Publikováno v:
Applied Sciences, Vol 11, Iss 11, p 5292 (2021)
We developed a crawling magnetic robot (CMR), which can stably navigate and perform biopsies remotely in tubular environments by controlling a magnetic field. The CMR is composed of a crawling part and a biopsy part. The crawling part allows the CMR
Externí odkaz:
https://doaj.org/article/c6e2302e9ecb4f4690302700ac012300
Publikováno v:
Journal of Radiation Protection and Research. 46:204-212
Background: Identification of radioisotopes for plastic scintillation detectors is challenging because their spectra have poor energy resolutions and lack photo peaks. To overcome this weakness, many researchers have conducted radioisotope identifica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4ef1a21a8714373926ea46b325f1efb
https://doi.org/10.14407/jrpr.2021.00206
https://doi.org/10.14407/jrpr.2021.00206
Publikováno v:
Energies, Vol 13, Iss 20, p 5504 (2020)
Due to the recent development of information and communication technology (ICT), various studies using real-time data are now being conducted. The microgrid research field is also evolving to enable intelligent operation of energy management through
Externí odkaz:
https://doaj.org/article/fca1216c7eab463e90d953cf19035272
Publikováno v:
Sensors, Vol 20, Iss 10, p 2895 (2020)
Plastic scintillation detectors are widely utilized in radiation measurement because of their unique characteristics. However, they are generally used for counting applications because of the energy broadening effect and the absence of a photo peak i
Externí odkaz:
https://doaj.org/article/20aecd4c07e340eeb3707cd762668489