Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Gyuyeol Bae"'
Autor:
Joonoh Moon, Gyuyeol Bae, Bo-Young Jeong, Chansun Shin, Min-Ji Kwon, Dong-Ik Kim, Dong-Jun Choi, Bong Ho Lee, Chang-Hoon Lee, Hyun-Uk Hong, Dong-Woo Suh, Dirk Ponge
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract The degradation of mechanical properties caused by grain coarsening or the formation of brittle phases during welding reduces the longevity of products. Here, we report advances in the weld quality of ultra-high strength steels by utilizing
Externí odkaz:
https://doaj.org/article/1a06d64b1bc94bbc947de94beac3cdc4
Autor:
Sang-Woo Han, Hansol Kim, Geonho Lee, Seungcheol Shin, Jongho Jeon, Sangjun Han, Gyuyeol Bae, Jungho Cho
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 126:3849-3859
Publikováno v:
ISIJ International. 60:2503-2511
Autor:
Seok Jong Seo, Joonho Lee, Sang Chul Shim, Donghwi Park, Hyuntaek Na, Jiseok Jeong, Gyuyeol Bae
Publikováno v:
Metallurgical and Materials Transactions B. 51:690-696
To predict the behavior of an alumina inclusion in front of the solid–liquid interface during solidification, the interfacial tension between SPFH590 micro-alloyed steel and alumina was experimentally determined. The surface tension of the micro-al
Autor:
Faisal Farooq Khan1, Gyuyeol Bae1, Kicheol Kang1, Hyuntaek Na1, Junghwan Kim1, Taeho Jeong2, Changhee Lee1 chlee@hanyang.ac.kr
Publikováno v:
Journal of Thermal Spray Technology. Sep2011, Vol. 20 Issue 5, p1022-1034. 13p.
Publikováno v:
Metallurgical and Materials Transactions A. 50:1294-1307
This work investigates the use of 980 MPa grade dual-phase (DP) steel joints with pulsed current gas metal arc welding (P-GMAW) for reliable weld performance by comparing actual welded joints with thermo-mechanical simulations. We focus on the weldme
Publikováno v:
Materials Characterization. 141:49-58
Numerous efforts have been focused on the fundamental research regarding kinetic spraying processes, but previous studies were biased to only few kinds of metallic materials. In particular, for Ta with body-centered cubic crystal structure, systemati
Autor:
Yuming Xiong1 ymxiong@hotmail.com, Gyuyeol Bae2, Xiang Xiong1, Changhee Lee2 chlee@hanyang.ac.kr
Publikováno v:
Journal of Thermal Spray Technology. Mar2010, Vol. 19 Issue 3, p575-585. 11p. 5 Black and White Photographs, 2 Charts, 4 Graphs.
Publikováno v:
Surface and Coatings Technology. 304:592-605
In this study, optimization of substrate roughness for enhancing interface bonding state in cold spray for different material combinations is performed. Material combinations are classified into four different particle/substrate impact pairs (i.e., s
Publikováno v:
Journal of Thermal Spray Technology. 23:818-826
Pure Al coatings were fabricated on Cu substrates via kinetic spraying to produce a thermally activated reactive Cu liner. The coatings need to endure high-strain rate severe plastic deformation and react with oxygen during penetration or after penet