Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Hyun-Je Sung"'
Autor:
Bong-Keun Choi, Seung-Mo Kim, Jong-Seop Lee, Young Cheol Park, Dong-Hyuk Chun, Hun-Yong Shin, Hyun-Je Sung, Byoung-Moo Min, Jong-Ho Moon
Publikováno v:
ACS Omega, Vol 5, Iss 44, Pp 28738-28748 (2020)
Externí odkaz:
https://doaj.org/article/4dcf5cc4a6954d44a37663b28288d0e7
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:3729-3734
The TiO2/Sr4Al14O25:Eu2+,Dy3+ photocatalytic composite was prepared by depositing the nano-crystalline titanium dioxide layer on the long-lasting phosphor substrate of strontium aluminate, using a low-pressure chemical vapor deposition (LP-CVD). The
Autor:
Donghyuk Chun, Young Cheol Park, Hyun-Je Sung, Bong-Keun Choi, Jong-Ho Moon, Hun-Yong Shin, Seung-Mo Kim, Byoung-Moo Min, Jong-Seop Lee
Publikováno v:
ACS Omega
ACS Omega, Vol 5, Iss 44, Pp 28738-28748 (2020)
ACS Omega, Vol 5, Iss 44, Pp 28738-28748 (2020)
This paper reports the newly measured experimental data for CO2 solubility in a blended aqueous solution of monoethanolamine (MEA) and 2-amino-2-methyl-propanol (AMP) at different amine mixing ratios (MEA/AMP/H2O = 9:21:70, 15:15:70, and 21:9:70 wt %
Autor:
Sung-Joon Kim, Hyun Je Sung
Publikováno v:
Metallurgical and Materials Transactions A. 50:5015-5022
This paper reports the effect of increase in vanadium (V) content on changes in precipitation reaction and on mechanical properties in SA1017 grade 23 steel (2.25Cr-1.5W-VNbTi) for application to pressure vessels in advanced nuclear reactors. Increas
Publikováno v:
Journal of nanoscience and nanotechnology. 21(7)
The TiO₂/Sr4Al
Autor:
Hyun Je Sung, Sung-Joon Kim
Publikováno v:
ISIJ International. 58:2142-2146
Autor:
Jahong Choi, Ye Won Lee, Hyun Je Sung, Byeong-Joo Lee, Mohamed Ibrahim Abd El Aal, Sunghak Lee, Min Ji Jang, Yong Hee Jo, Hyoung Seop Kim, Eun Yoo Yoon, S. Praveen, Hyunjeong Kwak, Youjin Jeong, Won-Mi Choi
Publikováno v:
Metals and Materials International. 25:277-284
A single FCC phase 40Fe–25Ni–15Cr–10Co–10V high-entropy alloy was designed, fabricated, and evaluated for potential cryogenic applications. The alloy forms a single FCC phase and exhibits higher yield strength, tensile strength, and elongatio
Publikováno v:
Metallurgical and Materials Transactions A. 49:5323-5332
Microstructural analysis and the creep failure mechanism of dissimilar weldment between ASTM A213 T92 (9Cr1.5W0.5MoVNbTi) and T22 (2.25Cr1Mo) heat-resistant steels are reported. The low-Cr part that has high carbon activity shows a depletion of C dur
Autor:
Sung-Joon Kim, Hyun Je Sung
Publikováno v:
Metallurgical and Materials Transactions A. 49:3178-3183
Finely distributed niobium carbides in the initial microstructure prohibit dislocation movement and extend creep life of Laves phase-strengthened Fe-30Cr-3Al-Nb heat-resistant steel at temperature > 973 K (700 °C). Especially, steel that contains 1
Publikováno v:
Journal of Alloys and Compounds. 730:242-248
In the present study, high temperature (700–1100 °C) tensile deformation behavior of hot-rolled CrMnFeCoNi high-entropy alloy was investigated. A single face-centered cubic phase was retained in the hot deformed specimens under different deformati