Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Mi-Hwa Yu"'
Publikováno v:
The Journal of Korean Institute of Information Technology. 21:131-136
Autor:
Tae-Hyung Kim, Leonard D. Tijing, Do-Hee Lee, Chan Hee Park, Mi-Hwa Yu, Cheol Sang Kim, Sang-Don Moon
Publikováno v:
Metallurgical and Materials Transactions A. 43:3006-3010
We report here for the first time the use of magnetic polishing to improve the surface finish of titaniumnickel (TiNi) stents for better performance. We investigated the effects of polishing time and rotational speed on the average surface roughness,
Autor:
Yonjig Kim, Mi-Hwa Yu, Leonard D. Tijing, Do-Hee Lee, Chae-Hwa Kim, Cheol Sang Kim, Hem Raj Pant, Chan Hee Park
Publikováno v:
Fibers and Polymers. 13:339-345
This paper reports on the preparation and characterization of nanofibers and nanofiber/film composites fabricated by electrospinning and dip-coating. The polymers in this study consist of polyurethane, nylon-6, and silicone. Scanning electron microsc
Autor:
Chan Hee Park, Chae-Hwa Kim, Dong-Won Kim, Altangerel Amarjargal, Cheol Sang Kim, Mi-Hwa Yu, Leonard D. Tijing
Publikováno v:
Journal of Materials Science & Technology. 28:184-192
The goal of the present study was to investigate the photocatalytic efficiency of titanium dioxide (TiO 2 ) formed on titanium (Ti) bead substrate (referred herein as TiO 2 /Ti beads) by heat treatment when exposing to ultraviolet (UV) light irradiat
Publikováno v:
Advanced Materials Research. :1925-1928
Autor:
Cheol Sang Kim, Leonard D. Tijing, Yonjig Kim, Chan Hee Park, Mi Hwa Yu, Hem Raj Pant, Chae-Hwa Kim
This paper presents the design and development of a robust electrospinning set-up for the processing of polymer composites at the nanoscale. A robotic-controlled movable dual-nozzle (keeping the rotating collector at a fixed position) set-up with two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc52a42726ce70098bc120a353040885
https://hdl.handle.net/10453/27898
https://hdl.handle.net/10453/27898
Autor:
Mi-Hwa Yu, Leonard D. Tijing, Chae-Hwa Kim, Altangerel Amarjargal, Dong-Won Kim, Young Chan Lee, Dong Hwan Lee, Cheol Sang Kim
This paper presents a study on the mitigation of calcium carbonate scaling in a double-pipe heat exchanger by physical water treatment (PWT) using zinc and tourmaline as catalytic materials. Artificially-hardened water at 300 mgL -1 was utilized as t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50a0ae63dfa9804e0f8261ae2efa98fc
https://hdl.handle.net/10453/122361
https://hdl.handle.net/10453/122361