Zobrazeno 1 - 10
of 827
pro vyhledávání: '"Chang-Hwan Choi"'
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5295 (2024)
Critical facilities are generally located in areas with restricted or controlled access, making it difficult for experts to monitor the structural health of enclosed infrastructures. Hence, a case study was conducted in South Korea to evaluate the ap
Externí odkaz:
https://doaj.org/article/fd44b2a967d845b3b0b2e95eecbc3beb
Publikováno v:
Micromachines, Vol 15, Iss 2, p 243 (2024)
Laser-based additive manufacturing processes, particularly direct energy deposition (DED), have gained prominence for fabricating complex, functionally graded, or customized parts. DED employs a high-powered heat source to melt metallic powder or wir
Externí odkaz:
https://doaj.org/article/b8bf8d7bd7dd4860ac7f1e472418192d
Autor:
Soo-Kyung Park, Gi-Young Lee, Sangsoo Kim, Chil-Woo Lee, Chang-Hwan Choi, Sang-Bum Kang, Tae-Oh Kim, Jaeyoung Chun, Jae-Myung Cha, Jong-Pil Im, Kwang-Sung Ahn, Seon-Young Kim, Min-Suk Kim, Chang-Kyun Lee, Dong-Il Park
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 19, p 14799 (2023)
We investigated whether the response to anti-tumor necrosis factor (anti-TNF) treatment varied according to inflammatory tissue characteristics in Crohn’s disease (CD). Bulk RNA sequencing (RNA-seq) data were obtained from inflamed and non-inflamed
Externí odkaz:
https://doaj.org/article/14c91417ee6948e38552bbec00f65860
Publikováno v:
AIP Advances, Vol 12, Iss 10, Pp 105311-105311-7 (2022)
The high-payload transporter is a key part of the multipurpose deployer, which is important for realizing the remote handling of tokamaks. This paper presents an analysis of the key joint between the high-payload transporter and the design of the tes
Externí odkaz:
https://doaj.org/article/6c396973be6447f0b53915fe57066589
Publikováno v:
BMC Sports Science, Medicine and Rehabilitation, Vol 13, Iss 1, Pp 1-7 (2021)
Abstract Background In Taekwondo competitions, the rule is that points are scored when the impact of the kick reaches a predetermined threshold of strength. This study aimed to explore the adequacy of the protector and scoring system (PSS) designed t
Externí odkaz:
https://doaj.org/article/1d6e12c42b6c4674bef4a6d7b688cd5d
Publikováno v:
Journal of Men's Health, Vol 17, Iss 4, Pp 37-43 (2021)
Background and purpose: Information on topics and knowledge structures is an important indicator of trends, prospects and sustainability in research fields. Although many studies on physical activity (PA) have been published in Korea, no studies have
Externí odkaz:
https://doaj.org/article/d1d8813e9f4642c0b4033b1518dd0ea3
Publikováno v:
Micromachines, Vol 14, Iss 4, p 872 (2023)
High thermal conductivity steel (HTCS-150) is deposited onto non-heat-treated AISI H13 (N-H13) via powder-fed direct energy deposition (DED) based on the response surface methodology (RSM) to enhance the mechanical properties and thermal conductivity
Externí odkaz:
https://doaj.org/article/e1adba59b4084e4aae0fa3be24f26399
Publikováno v:
Nanomaterials, Vol 13, Iss 2, p 342 (2023)
Control of the morphology and hierarchy of the nanopore structures of anodic alumina is investigated by employing stepwise anodizing processes, alternating the two different anodizing modes, including mild anodization (MA) and hard anodization (HA),
Externí odkaz:
https://doaj.org/article/08994f2c975c4ef887766b5692e43075
Autor:
Shengshun Duan, Yucheng Lin, Zhehan Wang, Junyi Tang, Yinhui Li, Di Zhu, Jun Wu, Li Tao, Chang-Hwan Choi, Litao Sun, Jun Xia, Lei Wei, Baoping Wang
Publikováno v:
Research, Vol 2021 (2021)
Reliable, wide range, and highly sensitive joint movement monitoring is essential for training activities, human behavior analysis, and human-machine interfaces. Yet, most current motion sensors work on the nano/microcracks induced by the tensile def
Externí odkaz:
https://doaj.org/article/e74f215ca0bf4a1c988098f6520b0a57
Publikováno v:
Nanomaterials, Vol 12, Iss 3, p 444 (2022)
The fabrication of a thick oxide layer onto an aluminum surface via anodization has been a subject of intense research activity for more than a century, largely due to protective and decorative applications. The capability to create well-defined pore
Externí odkaz:
https://doaj.org/article/f872c58bfab54c4d900dc2ad8c71fef1