Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Hyeon‐Seok Do"'
Autor:
Young Mok Kim, Tae Jin Jang, Wansu Song, Hyeon-Seok Do, Sang-Ho Oh, Gyeongbeom Lee, Joungwook Kim, Eunsoo Yang, Byeong-Joo Lee, Ho Jang, Seok Su Sohn
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5429-5443 (2024)
High- or medium-entropy alloys have gained attention in coatings attributed to high wear resistance, with the formation of an amorphous phase. However, tailoring the crystal structure has limitations in improving both friction and wear characteristic
Externí odkaz:
https://doaj.org/article/cce8bc3b2fcd42c9be0347ec80f32999
Autor:
Hyun Chung, Won Seok Choi, Hosun Jun, Hyeon-Seok Do, Byeong-Joo Lee, Pyuck-Pa Choi, Heung Nam Han, Won-Seok Ko, Seok Su Sohn
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Commercial maraging alloys provide high strength and toughness by traditional precipitation strengthening mechanism. Here, the authors demonstrate a new strategy involving deformable precipitates and their dynamic phase transformation resulting in a
Externí odkaz:
https://doaj.org/article/49f9db1631d6405a8cfbdd567acf223b
Publikováno v:
International Journal of Climatology.
Publikováno v:
Journal of Materials Science. 57:1373-1389
Autor:
Hyoung Seop Kim, Peter K. Liaw, Jamieson Brechtl, Elena D. Tabachnikova, Wenqing Wang, Jongun Moon, Tetiana Hryhorova, Hyeon Seok Do, Alireza Zargaran, Byeong-Joo Lee, Yuri Estrin, Karin A. Dahmen, Jae Wung Bae, S. É. Shumilin
Publikováno v:
Materials Today. 50:55-68
We report the mechanical and microstructural characteristics of a medium-entropy alloy, Co17.5Cr12.5Fe55Ni10Mo5 (atomic percent, at%) at cryogenic temperatures, down to a record low temperature of 0.5 K. The alloy exhibits excellent strength and duct
Autor:
Tae Jin Jang, You Na Lee, Yuji Ikeda, Fritz Körmann, Ju-Hyun Baek, Hyeon-Seok Do, Yeon Taek Choi, Hojun Gwon, Jin-Yoo Suh, Hyoung Seop Kim, Byeong-Joo Lee, Alireza Zargaran, Seok Su Sohn
Publikováno v:
Acta Materialia. 255:119030
Autor:
Hyoung Seop Kim, Byeong-Joo Lee, Jae Wung Bae, Hyeonseok Kwon, Hyeon-Seok Do, Sujung Son, Jongun Moon, Jeong Min Park
Publikováno v:
Scripta Materialia. 188:140-145
Here, novel medium-entropy alloys with chemical compositions of Co17.5Cr12.5Fe55Ni10Mo4C1 and Co17.5Cr12.5Fe55Ni10Mo3C2 (at%) exhibiting excellent tensile properties at both room and liquid nitrogen temperatures have been developed. Precipitation of
Publikováno v:
Acta Materialia. 193:71-82
Here, a new strategy for designing heterogeneous medium-entropy alloys with light-weight and excellent mechanical properties is proposed. Alx(CuFeMn)100-x (x = 0, 7.5, and 15 at%) alloys were developed by utilizing the immiscible nature of Cu–Fe al
Autor:
Daixiu Wei, Wu Gong, Tomohito Tsuru, Ivan Lobzenko, Xiaoqing Li, Stefanus Harjo, Takuro Kawasaki, Hyeon-Seok Do, Jae Wung Bae, Christian Wagner, Guillaume Laplanche, Yuichiro Koizumi, Hiroki Adachi, Kenta Aoyagi, Akihiko Chiba, Byeong-Joo Lee, Hyoung Seop Kim, Hidemi Kato
Publikováno v:
International Journal of Plasticity. 159:103443
Autor:
Young Mok Kim, Sangwon Lee, Ki Jeong Kim, Tae Jin Jang, Hyeon-Seok Do, Kyuseon Jang, Won Seok Choi, Min-Gu Jo, Byeong-Joo Lee, Pyuck-Pa Choi, Seok Su Sohn
Publikováno v:
Materials Science and Engineering: A. 857:144112