Zobrazeno 1 - 10
of 299
pro vyhledávání: '"Do Hyang Kim"'
Autor:
Young-Gil Jung, Wonseok Yang, Yong Joo Kim, Shae.K. Kim, Young-Ok Yoon, Hyunkyu Lim, Do Hyang Kim
Publikováno v:
Journal of Magnesium and Alloys, Vol 9, Iss 5, Pp 1619-1631 (2021)
In this study, the effects of Ca addition on the microstructure, thermal properties, and mechanical properties of a Mg-6.0Zn-1.2Y-0.7Zr (ZWK611) alloy at room temperature and 150 °C were investigated. With an increase in the Ca content, the ignition
Externí odkaz:
https://doaj.org/article/111cdbfdccce4eea8e69cbff15685aaf
Publikováno v:
Results in Materials, Vol 3, Iss , Pp 100045- (2019)
Rapid heating blow molding is introduced as a thermoplastic molding process for bulk metallic glasses. Infrared heating allows the selective and quick heating of an object with precise control, providing the opportunity to achieve much lower viscosit
Externí odkaz:
https://doaj.org/article/3a76e8e42044429a90bd1a37658b0f10
Publikováno v:
AIP Advances, Vol 5, Iss 11, Pp 117202-117202-8 (2015)
The oxidation behavior of Ti44.5Cu44.5Zr7Be4 metallic glass has been investigated. The oxide layer with a fully amorphous structure forms when heated up to the SCL temperature region, indicating that the presence of Be in the oxide layer improves the
Externí odkaz:
https://doaj.org/article/7bc00d64d3b748289b007786d3db2a41
Autor:
Hyung-Jin Roh, Jaeho Park, Sun-Hee Lee, Do-Hyang Kim, Gwang-Chul Lee, Hojeong Jeon, Minseong Chae, Kang-Sik Lee, Jeong-Yun Sun, Dong-Ho Lee, Hyung-Seop Han, Yu-Chan Kim
Publikováno v:
Biomaterials Research, Vol 26, Iss 1, Pp 1-13 (2022)
Abstract Background Although several studies on the Mg-Zn-Ca system have focused on alloy compositions that are restricted to solid solutions, the influence of the solid solution component of Ca on Mg-Zn alloys is unknown. Therefore, to broaden its u
Externí odkaz:
https://doaj.org/article/24926bf9d3cc4608b9f9d9acfcd27348
Publikováno v:
Metals and Materials International. 29:1596-1606
Autor:
Hyo Moon Joo, Woo Chul Kim, Yong Joo Kim, Yeong Chul Jo, Mun Gu Kang, Ji Yong Lee, Min Soo Kim, Gi Bum Kim, Seong Jin Kim, Do Hyang Kim
Publikováno v:
Metals and Materials International. 29:983-993
Autor:
Chan Joo Lee, Jinseub Hwang, Chae Young Kang, Dayoung Kang, Do Hyang Kim, Hye Jung Park, Hyeon-Chang Kim, Sang-Hyun Ihm, Yong-Jin Kim, Jin-Ho Shin, Wook Bum Pyun, Sungha Park
Publikováno v:
Hypertension Research.
Publikováno v:
Materials Research Express, Vol 8, Iss 5, p 055201 (2021)
We present the synthesis of a bulk nanostructured Mg-based alloy that has a grain size less than 300 nm. A nanostructured Mg-Zn-Cu-Nd alloy with an exceptionally high hardness can be obtained through simultaneous consolidation and in situ crystalliza
Externí odkaz:
https://doaj.org/article/ed1340c8d560430c88e48dfb02dcb211
Autor:
Hyung-Jin Roh, Jaeho Park, Sun-Hee Lee, Do-Hyang Kim, Gwang-Chul Lee, Hojeong Jeon, Minseong Chae, Kang-Sik Lee, Jeong-Yun Sun, Dong-Ho Lee, Hyung-Seop Han, Yu-Chan Kim
Publikováno v:
Biomaterials Research. 26
Publikováno v:
Metals and Materials International. 28:1053-1061
In the present study, the effect of the addition of 0.5 at% Al on the thermal stability and thermoplastic forming ability of Ti35Zr15Ni40Cu10 metallic glass have been investigated. The results of non-isothermal and isothermal DSC experiments show tha