Zobrazeno 1 - 10
of 1 169
pro vyhledávání: '"Hyun-Seok Kim"'
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
In a fuel cell, flow channels are crucial components responsible for various essential functions that enable the system to operate effectively. The design of a directly coupled flow channel in a Proton Exchange Membrane Fuel Cell (PEMFC) system, assu
Externí odkaz:
https://doaj.org/article/824d2ebc6d394ad782bd51c58a4c6f8c
Autor:
Yong-Seok Park, Hyun-Seok Kim, Seung-Ah Lee, Gyu-Sam Hwang, Woosuk Jung, Baehun Moon, Kyu-Min Kang, Woo-Young Seo, Jun-Gol Song, Sung-Hoon Kim
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Although the esophageal stethoscope is used for continuous auscultation during general anesthesia, few studies have investigated phonocardiographic data as a continuous hemodynamic index. In this study, we aimed to induce hemodynamic variati
Externí odkaz:
https://doaj.org/article/9d8280d8c7d246009a60e47d9419b23d
Autor:
Ji-Hun Kim, Chae-Yun Lim, Jae-Hun Lee, Jun-Hyeok Choi, Byoung-Gue Min, Dong Min Kang, Hyun-Seok Kim
Publikováno v:
Micromachines, Vol 15, Iss 9, p 1126 (2024)
This study investigates the operational characteristics of AlGaN/GaN high-electron-mobility transistors (HEMTs) by employing various passivation materials with different dielectric constants and passivation structures. To ensure the simulation reliab
Externí odkaz:
https://doaj.org/article/38b08eb826444e41b71b6e39c6e95c46
Autor:
Semin Joung, Y.-C. Ghim, Jaewook Kim, Sehyun Kwak, Daeho Kwon, C. Sung, D. Kim, Hyun-Seok Kim, J. G. Bak, S. W. Yoon
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract The force-balanced state of magnetically confined plasmas heated up to 100 million degrees Celsius must be sustained long enough to achieve a burning-plasma state, such as in the case of ITER, a fusion reactor that promises a net energy gain
Externí odkaz:
https://doaj.org/article/0b092b9d6c794a8dac4501d7ab03fbaf
Autor:
Anandhavelu Sanmugam, Logesh Kumar Sellappan, Abbishek Sridharan, Swathy Manoharan, Ananda Babu Sairam, Abdulrahman I. Almansour, Subha Veerasundaram, Hyun-Seok Kim, Dhanasekaran Vikraman
Publikováno v:
Antibiotics, Vol 13, Iss 7, p 620 (2024)
This study deals with the facile synthesis of a single-pot chemical technique for chitosan–curcumin (CUR)-based hybrid nanocomposites with nanostructured graphene oxide (GO) and copper oxide (CuO) as the antibacterial and cytotoxic drugs. The physi
Externí odkaz:
https://doaj.org/article/97005ffcb856475d818f85e9404c444b
Autor:
Ankita Mitra, Cesar Ivan Alvarez, Akane O. Abbasi, Nancy L. Harris, Guofan Shao, Bryan C. Pijanowski, Mohammad Reza Jahanshahi, Javier G. P. Gamarra, Hyun-Seok Kim, Tae-Kyung Kim, Daun Ryu, Jingjing Liang
Publikováno v:
Forests, Vol 15, Iss 7, p 1216 (2024)
Forests are essential for maintaining the ecological balance of the planet and providing critical ecosystem services. Amidst an increasing rate of global forest loss due to various natural and anthropogenic factors, many countries are committed to ba
Externí odkaz:
https://doaj.org/article/792b6bfe8cd441a9b4dbc635ee2bd809
Autor:
Kathalingam Adaikalam, Aviraj M. Teli, Karuppasamy Pandian Marimuthu, Sivalingam Ramesh, Hyungyil Lee, Heung Soo Kim, Hyun-Seok Kim
Publikováno v:
Nanomaterials, Vol 14, Iss 13, p 1129 (2024)
The reuse of waste materials has recently become appealing due to pollution and cost reduction factors. Using waste materials can reduce environmental pollution and product costs, thus promoting sustainability. Approximately 95% of calcium carbonate-
Externí odkaz:
https://doaj.org/article/a324abd30c7f4b51a3604208ef04cb77
Publikováno v:
Polymers, Vol 16, Iss 8, p 1048 (2024)
Polymethyl methacrylate (PMMA) is an interesting polymer employed in various applications due to its outstanding properties. However, its electrical and mechanical properties can be further improved by incorporating nanoparticles, and in particular,
Externí odkaz:
https://doaj.org/article/cf173813915946328b7b52585fb0b40a
Publikováno v:
ICT Express, Vol 8, Iss 4, Pp 618-625 (2022)
With the growing popularity of smartphones, there has been an increase in the number of accidents involving users walking on stairs or crosswalks while using smartphones. Warning signs and images have been placed around dangerous locations in certain
Externí odkaz:
https://doaj.org/article/786e3491939947ea99ba12925d42d2f8
Autor:
Yong-Su Na, Jaemin Seo, Yoonji Lee, Gyungjin Choi, Minseo Park, Sangjin Park, Sumin Yi, Weixing Wang, Min-Gu Yoo, Minsoo Cha, Beomsu Kim, Young-Ho Lee, Hyunsun Han, Boseong Kim, Chanyoung Lee, SangKyeun Kim, SeongMoo Yang, Cheol-Sik Byun, Hyun-Seok Kim, Jinseok Ko, Woochang Lee, Taik Soo Hahm
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Fusion devices like tokamaks require plasma current to generate magnetic field for plasma confinement. Here the authors report an observation of a self-generated anomalous current that contributes up to 30% of the total current in the fusion plasma a
Externí odkaz:
https://doaj.org/article/a295f8f03cc14f73af87c607a0c417ee