Zobrazeno 1 - 10
of 815
pro vyhledávání: '"Dong‑Jun Kim"'
Autor:
Jia Si, Shuhan Yang, Yunuo Cen, Jiaer Chen, Yingna Huang, Zhaoyang Yao, Dong-Jun Kim, Kaiming Cai, Jerald Yoo, Xuanyao Fong, Hyunsoo Yang
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract The growth of artificial intelligence leads to a computational burden in solving non-deterministic polynomial-time (NP)-hard problems. The Ising computer, which aims to solve NP-hard problems faces challenges such as high power consumption a
Externí odkaz:
https://doaj.org/article/389c152c0e224e269c101892a8572980
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 15011-15026 (2022)
This study presents the development and performance measurement of a 2.5 kW class free-piston Stirling engine with detailed design and fabrication processes, considering flexure spring stiffness effects on the engine dynamics and performance. The dev
Externí odkaz:
https://doaj.org/article/785d21587d8849f3a6140f5965c520a2
Autor:
Bum-Jin Park, Won-Sop Shin, Chang-Seob Shin, Poung-Sik Yeon, Chung-Yeub Chung, Si-Hyung Lee, Dong-Jun Kim, Youn-Hee Kim, Chang-Eun Park
Publikováno v:
Journal of Preventive Medicine and Public Health, Vol 55, Iss 5, Pp 492-497 (2022)
Objectives Women experience more stress in middle age than in other periods of their lives. Therefore, health management programs that enable middle-aged women to cope with and manage stress are needed. This study investigated the psychological effec
Externí odkaz:
https://doaj.org/article/38ef13f386d44b438335bbc7547d954b
Publikováno v:
Engineering Proceedings, Vol 36, Iss 1, p 8 (2023)
Various studies have been conducted on reducing NOx emissions; titanium dioxide (TiO2) is widely used to reduce NOx in the air. This study proposes a method for exploiting the advantages of photocatalytic technology and water permeability to reduce N
Externí odkaz:
https://doaj.org/article/6aef570409a34b829462c0a800c53f9e
Publikováno v:
Insects, Vol 14, Iss 6, p 538 (2023)
This study aimed to select the most effective culture extracts for controlling honeybee nosemosis using 342 entomopathogenic fungi of 24 species from 18 genera. The germination inhibitory activity of the fungal culture extract on Nosema ceranae spore
Externí odkaz:
https://doaj.org/article/1d73073f72954f62a32fe690e4b6f965
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11555 (2022)
With the emergence of the metaverse and other human–computer interaction technologies, promising applications such as medical palpation training are growing for training and education purposes. Thus, the overarching goal of this study is to develop
Externí odkaz:
https://doaj.org/article/6e858d041bf84ae2b62ce4ba95dd8bd1
Publikováno v:
Molecules, Vol 27, Iss 19, p 6660 (2022)
This paper reports a concise and scalable method for the synthesis of the phytoestrogen 7,2′-dihydroxy-4′,5′-dimethoxyisoflavanone 1 via an optimized synthetic route. Compound 1 was readily obtained in 11 steps and 11% overall yield on a gram s
Externí odkaz:
https://doaj.org/article/b26aabdcb1c14d4a95c86b0a8f64e094
Autor:
Ji Hong You, Sun Ok Song, Se Hee Park, Kyoung Hye Park, Joo Young Nam, Dong Wook Kim, Hyun Min Kim, Dong-Jun Kim, Yong-ho Lee, Byung-Wan Lee
Publikováno v:
Endocrinology and Metabolism, Vol 34, Iss 3, Pp 275-281 (2019)
BackgroundHyperglycemic crisis is a metabolic emergency associated with diabetes mellitus. However, accurate epidemiologic information on cases of hyperglycemic crisis in Korea remains scarce. We evaluated trends in hyperglycemic crisis hospitalizati
Externí odkaz:
https://doaj.org/article/6c8fc9e9ec0e477fa0eeb97a4972f66e
Publikováno v:
Energies, Vol 15, Iss 9, p 3326 (2022)
This paper presents the design optimization of a heat exchanger for a free-piston Stirling engine (FPSE) through an improved quasi-steady flow (iQSF) model and a central composite design. To optimize the tubular hot heat exchanger (HHX) design, a des
Externí odkaz:
https://doaj.org/article/0f43451fa4884140b6ecfc0ed91e7fa0
Publikováno v:
PLoS ONE, Vol 15, Iss 3, p e0230613 (2020)
BACKGROUND:To reduce the social burden of knee osteoarthritis (OA) by addressing it in the early stages in the population at greatest risk, the epidemiology of knee OA needs to be understood and associated demographic factors need to be identified. O
Externí odkaz:
https://doaj.org/article/e4b2966d4e81457c97ccfcc54ca701a4