Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Kuk Jin Seo"'
Publikováno v:
Friction, Vol 11, Iss 7, Pp 1292-1306 (2022)
Abstract This work shows that a soft, thin film comprising randomly aligned carbon nanotubes (CNTs) can reduce surface wear more effectively than a homogeneous thin film because of enhanced elastic recoverability and contact stress relief originating
Externí odkaz:
https://doaj.org/article/0297f6e3f5cf4e469f3565577e846429
Publikováno v:
Friction, Vol 8, Iss 6, Pp 1169-1177 (2020)
Abstract Polymer gears are used extensively in various applications. However, durability issues have been emerging because of friction at gear tooth contact areas. To extend the lifetime of polymer gears, a low-frictional coating has been considered
Externí odkaz:
https://doaj.org/article/d799288da84c460eae5ca1e9fdcb14c6
Deformation Behavior of Crystalline Cr–Ni Multilayer Coatings by Using Molecular Dynamics Simulation
Autor:
Kuk-Jin Seo, Dae-Eun Kim
Publikováno v:
Lubricants, Vol 10, Iss 12, p 357 (2022)
This work shows the atomic scale deformation behavior of crystalline multilayer coating comprising up to five Cr and Ni layers. A molecular dynamics simulation was conducted to visualize the atomic scale behavior of the multilayer during indentation/
Externí odkaz:
https://doaj.org/article/b71f9610b7cf4780817d573e8eca6717
Autor:
Kuk-Jin Seo, Dae Eun Kim
Publikováno v:
Nanoscale. 12:9849-9858
C60 fullerene has been utilized in various applications, including low friction and wear coatings, due to its unique molecular structure. In this work, molecular dynamics simulations were conducted to assess the nano-mechanical behaviour of a single
Publikováno v:
Ceramics International. 45:11971-11981
Titanium-diamond-like carbon (Ti-DLC) composite coatings were deposited on 304 SUS substrates by periodic sputtering of Ti in between DLC deposition with different Ti target powers using a magnetron sputtering system. Microstructure as well as the me
Autor:
Mehdi Kheradmandfard, Rouhollah Mirzaamiri, Kuk Jin Seo, Dae Eun Kim, Oleksiy V. Penkov, Mahdi Khadem, Mahshid Kharaziha
Publikováno v:
Applied Surface Science. 469:896-903
Ion-beam irradiation of diamond-like carbon (DLC) by He ions was studied. Molecular dynamics simulation was performed to understand the effects of irradiation on the nano-topography and chemical state of the coatings and determine the optimal irradia
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 17:1693-1701
Graphene has been researched intensively due to its outstanding mechanical and electrical properties. However, understanding of its behavior in atomic scale is still lacking because of difficulties in experimental methods at this small scale. In this
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 17:829-841
Lubrication is essential for proper and reliable operation of mechanical systems as it is vital to reduce friction and wear of moving components to assure high quality performance. Particularly, with continued development of precision devices the nee
Publikováno v:
Telemedicine and e-Health. 13:565-572
Multispecialist teleconsultation systems can be particularly useful in obtaining a second opinion from remote medical specialists. In this paper, a multispecialist teleconsultation (MST) system was designed by using multiple unicasting to enable oper
Autor:
Sun-Kook Yoo, Byung Chul Chang, Soo-Jung Kim, Hyun-Ok Kim, Jung-Jin Park, Kuk-Jin Seo, Hasuk Bae
Publikováno v:
Journal of Sensor Science and Technology. 15:291-296
We focus on the solutions to prevent fatal risk to patient's life caused by transfusing blood which is wrong type or has exceeded norm temperature. Also, this study gives priority to the verification of medical safety of using blood, of which managem