Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Youngkyu Kim"'
Autor:
Youngkyu Kim, Kukhyun Song
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 57-60 (2024)
To investigate the solid state weldability on SUS316L alloy, this work was carried out. Friction welding as a solid state welding was introduced and conducted at a rotation speed of 2,000 rpm and a friction pressure of 25 MPa on tube typed specimens.
Externí odkaz:
https://doaj.org/article/cbd7dbc2db4a4ca5a4f467bb0f4f1844
Publikováno v:
Journal of Flood Risk Management, Vol 17, Iss 1, Pp n/a-n/a (2024)
Abstract This study aimed to evaluate probable maximum precipitation (PMP) estimated using surface dew points (SDP) or actual precipitable water obtained from upper‐air data (UAD) in the moisture‐maximization method with the help of sufficient ex
Externí odkaz:
https://doaj.org/article/48e09190e2224856a108ee965116040e
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 975-992 (2022)
Megadroughts represent droughts with a high-intensity, long-lasting duration, and extensive spatial extent. However, as these characteristics have not been quantitatively proposed, a reasonable guideline for identifying megadroughts has not been dete
Externí odkaz:
https://doaj.org/article/4ab276106f0d4ad9a3bd54eb3f70c477
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract The use of minipigs (Sus scrofa) as a platform for toxicological and pharmacological research is well established. In the present study, we investigated the effect of formaldehyde (FA) exposure on helper T cell-mediated splenic immune respon
Externí odkaz:
https://doaj.org/article/95f168d3377945179ca31da3cd99b30e
Publikováno v:
Biosensors, Vol 13, Iss 8, p 816 (2023)
Modern smartphones have been employed as key elements in point-of-care (POC) devices due to remarkable advances in their form factor, computing, and display performances. Recently, we reported a combination of the smartphone with a handheld endoscope
Externí odkaz:
https://doaj.org/article/f597f4abf7f645faaf5dc2aafe508896
Publikováno v:
Engineering Proceedings, Vol 36, Iss 1, p 33 (2023)
Concrete pavement growth can cause blow-ups and other pressure-related issues, such as concrete buckling and crushing at the transverse cracks or joints. In addition, these issues result in damaged to adjoining structures, such as bridge abutments, d
Externí odkaz:
https://doaj.org/article/02835ba86a654b87b0d77920fc02c9be
Autor:
Bjorn Paulson, Saeed Bohlooli Darian, Youngkyu Kim, Jeongmin Oh, Marjan Ghasemi, Kwanhee Lee, Jun Ki Kim
Publikováno v:
Biosensors, Vol 13, Iss 1, p 33 (2022)
Complex clinical procedures and small-animal research procedures can benefit from dual-site imaging provided by multiple endoscopic devices. Here, an endoscopic system is proposed which enables multiple fluorescence microendoscopes to be spectrally m
Externí odkaz:
https://doaj.org/article/de6a8fccc4d747d0ad8c8ec810a6fac2
Publikováno v:
JMIR mHealth and uHealth, Vol 9, Iss 6, p e25816 (2021)
BackgroundCurrently, high-speed digital imaging (HSDI), especially endoscopic HSDI, is routinely used for the diagnosis of vocal cord disorders. However, endoscopic HSDI devices are usually large and costly, which limits access to patients in underde
Externí odkaz:
https://doaj.org/article/3830d4e1459f4639b05f2d46abe07a24
Publikováno v:
Biosensors, Vol 12, Iss 6, p 398 (2022)
Laser speckle contrast imaging (LSCI) is a powerful visualization tool for quantifying blood flow in tissues, providing simplicity of configuration, ease of use, and intuitive results. With recent advancements, smartphone and camera technologies are
Externí odkaz:
https://doaj.org/article/0421c328478c4c94a10f5d3b20c2a8ca
Publikováno v:
Mathematics, Vol 9, Iss 14, p 1690 (2021)
A classical reduced order model (ROM) for dynamical problems typically involves only the spatial reduction of a given problem. Recently, a novel space–time ROM for linear dynamical problems has been developed [Choi et al., Space–tume reduced orde
Externí odkaz:
https://doaj.org/article/a81d7142e7d8444da17f2aceb5133230