Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Ju-yeon Han"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 3, Pp 1117-1120 (2020)
The sintering behavior of p-type bismuth telluride powder is investigated by means of dilatometric analysis. The alloy powders, prepared by ball milling of melt-spun ribbons, exhibit refined and flake shape. Differential thermal analysis reveals that
Externí odkaz:
https://doaj.org/article/a675b2ddf84f440492e02d2127f007ee
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 3, Pp 949-952 (2019)
The effects of different types of process control agents (PCA) on the microstructure evolution of Ni-based oxide dispersion-strengthened superalloy have been investigated. Alloy synthesis was performed on elemental powders having a nominal compositio
Externí odkaz:
https://doaj.org/article/9cf58a57f5c94074aea82b74d7a657e3
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 12, Iss 1, Pp 1-10 (2018)
Abstract With the increase in high-rise building construction, failure to consider constructability in the design phase can result in huge wastes in the construction phase, as well as losing opportunities for design improvement. However, existing app
Externí odkaz:
https://doaj.org/article/2a0df79546e3423eb949bb5cf352c6e2
Autor:
Sung Hyun Noh, Gaeun Lee, Hyun-Jin Bae, Ju Yeon Han, Su Jeong Son, Deok Kim, Jeong Yeon Park, Seung Kyeong Choi, Pyung Goo Cho, Sang Hyun Kim, Woon Tak Yuh, Su Hun Lee, Bumsoo Park, Kwang-Ryeol Kim, Kyoung-Tae Kim, Yoon Ha
Publikováno v:
Bioengineering, Vol 11, Iss 5, p 481 (2024)
This study measured parameters automatically by marking the point for measuring each parameter on whole-spine radiographs. Between January 2020 and December 2021, 1017 sequential lateral whole-spine radiographs were retrospectively obtained. Of these
Externí odkaz:
https://doaj.org/article/abb0971441f94da29cf19dde39ebb4e6
Autor:
JU-YEON HAN1, JONG MIN BYUN1, YOUNG-IN LEE1, BYUNG JOON CHOI1, HOGYOUNG KIM2, SUNG-TAG OH1 stoh@seoultech.ac.kr
Publikováno v:
Archives of Metallurgy & Materials. 2020, Vol. 65 Issue 3, p1117-1120. 4p.
Publikováno v:
The Korean Society of Beauty and Art. 22:35-51
Publikováno v:
Journal of Nanoscience and Nanotechnology. 20:4521-4524
The synthesis and consolidation of nano-sized W powders are attempted with the combination process of hydrogen reduction of ball-milled WO3 powder and spark plasma sintering. The reduction behavior of WO3 is analyzed by temperature-programmed reducti
Autor:
Ha Jun Kim, Sangyoon Ji, Ju Yeon Han, Han Bin Cho, Young-Geun Park, Dongwhi Choi, Hoonsung Cho, Jang-Ung Park, Won Bin Im
Publikováno v:
NPG Asia Materials. 14
Cracked tooth syndrome (CTS) is an incomplete fracture of a human tooth that commonly arises from chewing hard foods. Although it is a very common syndrome, CTS is often difficult to diagnose owing to the common small size of tooth cracks. Convention
Publikováno v:
Korean Journal of Materials Research. 28:511-515
Autor:
Krishnaiah Mokurala, Joo Hyeong Han, Won Bin Im, Ju Yeon Han, Han Bin Cho, G. Krishnamurthy Grandhi
Publikováno v:
ECS Journal of Solid State Science and Technology. 10:106001
Inorganic halide perovskite (CsPbX3, X=Cl, Br, and I) nanocrystals (PNCs) have been highly sought-after materials in recent years owing to their numerous applications in optoelectronic devices. One such application is white light generation for displ