Zobrazeno 1 - 10
of 604
pro vyhledávání: '"Seung-joon Lee"'
Autor:
Oh Beom Kwon, Chihoon Jung, Auk Kim, Sang Won Park, Gihwan Byeon, Seung-Joon Lee, Woo Jin Kim
Publikováno v:
Healthcare Informatics Research, Vol 30, Iss 3, Pp 224-233 (2024)
Objectives Smoking remains the leading cause of preventable disease. However, smokers have shown poor compliance with smoking cessation clinics. Smartphone applications present a promising opportunity to improve this compliance. This study aimed to e
Externí odkaz:
https://doaj.org/article/c685149cfe164a96944e8d0a336d6e0f
Autor:
Seungyeop Baek, Junyeong Kim, Taeyang Kwak, Taejin Lee, Hyun-chul Lee, Chuantong Chen, Peihao Geng, Ninshu Ma, Seung-Joon Lee, Dongjin Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3541-3565 (2024)
In this study, Al joint systems without heat-affected zones (HAZ) were developed on Al/Fe alloy lap joints fabricated by resistance element welding (REW). The robustness of the joints with and without HAZs was quantitatively evaluated to consider ano
Externí odkaz:
https://doaj.org/article/15f72417516b44f2ae71b280bf183a81
Autor:
Junyeong Kim, Jong-Hun Kim, Jungsoo Park, Seungyeop Baek, Ninshu Ma, Seung-Joon Lee, Dongjin Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 2961-2988 (2023)
This study proposes an effective repair technology using arc additive manufacturing for pressurized water reactors (PWRs) in nuclear power plants (NPP) aimed at avoiding complete replacements and post-weld-heat treatments (PWHTs) of component parts w
Externí odkaz:
https://doaj.org/article/d936bad43cc042d18634495524a69255
Autor:
Seungyeop Baek, Ninshu Ma, Jongho Song, Dong-Kyu Kim, Seung-Joon Lee, Chuantong Chen, Min-Su Kim, Dongjin Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 1210-1237 (2023)
This study focuses on the fatigue fracture response and microstructure behavior of a resistance element weld (REW) in assembling AZ31B magnesium alloy and dual phase (DP) 780 plates. With the increase of the welding current the prior austenite grain
Externí odkaz:
https://doaj.org/article/76ade51d81664b0aa6ae805ed648cc00
Autor:
Roya Rasaei, Apoorvi Tyagi, Shima Rasaei, Seung-Joon Lee, Se-Ran Yang, Kye-Seong Kim, Suresh Ramakrishna, Seok-Ho Hong
Publikováno v:
Stem Cell Research & Therapy, Vol 13, Iss 1, Pp 1-12 (2022)
Abstract Pulmonary fibrosis (PF) is a fatal chronic disease characterized by accumulation of extracellular matrix and thickening of the alveolar wall, ultimately leading to respiratory failure. PF is thought to be initiated by the dysfunction and abe
Externí odkaz:
https://doaj.org/article/bd411bb4f5d54fcab341650269f6fb6c
Autor:
Seungyeop Baek, Gun Yung Go, Jong-Wook Park, Jongho Song, Hyun-chul Lee, Seung-Joon Lee, Sangmin Lee, Chuantong Chen, Min-Su Kim, Dongjin Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 658-678 (2022)
The present study investigates a fatigue property and its microstructural and interface geometrical effect on the resistance element welded (REWed) aluminum (Al)/high-strength steel (Fe) lap joint. The assembled Al/Fe joints were subjected under the
Externí odkaz:
https://doaj.org/article/01f0afd57b9b4e8b9805de21f01e20d2
Autor:
Yoonki Hong, Youngmi Kim, Jae Jun Lee, Myung Goo Lee, Chang Youl Lee, Youlim Kim, Jeongwon Heo, Seon-Sook Han, Seung-Joon Lee, Woo Jin Kim, Ji Young Hong
Publikováno v:
BMC Infectious Diseases, Vol 19, Iss 1, Pp 1-8 (2019)
Abstract Background Vitamin D levels are associated with the extent of mycobactericidal activity. Interleukin (IL)-15 and IL-32 play roles in the vitamin D-mediated tuberculosis (TB) defense mechanism. Vitamin D induces IL-1β, which plays an importa
Externí odkaz:
https://doaj.org/article/6357e301667f438fb2f68b88c03f8e1d
Publikováno v:
Environmental Health, Vol 17, Iss 1, Pp 1-8 (2018)
Abstract Background Exposure to low levels of volatile organic compounds (VOCs) in ordinary life is suspected to be related to oxidative stress and decreased lung function. This study evaluated whether exposure to ambient VOCs in indoor air affects a
Externí odkaz:
https://doaj.org/article/b84c8e6b091246fead38fb6ada0179cc
Autor:
Jeongwon Heo, Yoonki Hong, Seon-Sook Han, Woo Jin Kim, Jae-Woo Kwon, Ki Won Moon, Jae Hoon Jeong, Young-Ju Kim, Seung-Hwan Lee, Seung-Joon Lee
Publikováno v:
Acute and Critical Care, Vol 33, Iss 3, Pp 135-145 (2018)
Background There are few studies on intensive care unit (ICU) patients in the Republic of Korea. We analyzed the characteristics and mortality changes of all ICU patients over the last 8 years. Methods This study used the cohort of the National Healt
Externí odkaz:
https://doaj.org/article/688c9b3c87a541279d6d164cfb71a12d
Publikováno v:
BMC Pulmonary Medicine, Vol 17, Iss 1, Pp 1-9 (2017)
Abstract Background Chronic obstructive pulmonary disease (COPD) is a heterogeneous disease with variable clinical manifestations, structural changes, and treatment responses. In a cohort study, we performed a baseline cluster analysis to identify th
Externí odkaz:
https://doaj.org/article/1d8eef62f44849fa94e6502895fbcf22