Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Tae Kwon Ha"'
Autor:
Tae-Geun Kwon, Kwang Hee Kim, Sang Hyuk Seo, In Seob Jeong, Yo-Han Park, Min Sung An, Tae Kwon Ha, Ki Beom Bae, Chang Soo Choi, Sang Hoon Oh
Publikováno v:
Korean Journal of Clinical Oncology, Vol 13, Iss 2, Pp 83-91 (2017)
Purpose Remnant gastric cancer is defined as a malignant tumor developing on the remnant side of stomach after partial gastrectomy. The purpose of this study is to evaluate the clinical characteristics and prognosis of remnant gastric cancer accordin
Externí odkaz:
https://doaj.org/article/0af326336f1d485c884bf4926c602b51
Autor:
Sung Yong Lee, Ki Beom Park, Jang-Won Kang, Yanghoo Kim, Hyun-Su Kang, Tae Kwon Ha, Seok-Hong Min, Hyung-Ki Park
Publikováno v:
Materials, Vol 12, Iss 21, p 3549 (2019)
In this study, the sintering behaviors of Nb-6Mo-20Si-3Cr (at percentage) in situ composite powders were studied. The Nb alloy powder was fabricated by a hydrogenation-dehydrogenation method, and both the alloy ingot and powders consisted of two phas
Externí odkaz:
https://doaj.org/article/bb680bacd2fa44e9a86eb3941df50d68
Autor:
Woo Young Jung, Tae Kwon Ha
Publikováno v:
Advances in Materials Science and Engineering, Vol 2013 (2013)
High temperature deformation behavior, especially the superplasticity of an 8090 Al-Li alloy, was studied within the recent framework of the internal variable theory of structural superplasticity. In this study, a series of load relaxation tests were
Externí odkaz:
https://doaj.org/article/cdf03973550b4c548ad47c5fdaaa2dfe
Publikováno v:
Journal of Ceramic Processing Research. 21:1-4
Publikováno v:
Materials Letters. 248:32-35
Nb-Mo-Si based in situ composite powders were fabricated by a hydrogenation-dehydrogenation reaction. The Nb-6Mo-20Si-3Cr alloy ingot was prepared by vacuum arc melting and was composed of a metal solid solution phase and a (Nb, Mo)5Si3 silicide phas
Autor:
Kwangsuk Park, Sori Won, Seok-Hong Min, Kuk Hyun Song, Jong Min Park, Tae Kwon Ha, Hyo Kyu Kim, Bosung Seo
Publikováno v:
Materials Characterization. 144:652-660
Corrosion behaviors of the friction welded dissimilar aluminum alloys were investigated to understand how galvanic effect plays a role in altering corrosion properties of the dissimilar weld. From the fact that the weld had the similar OCP value to t
Autor:
Seok-Hong Min, Hyung Guin Kim, Chang-Woo Lee, Kyung-Hwan Jung, Hyo Kyu Kim, Hyung-Ki Park, Byung-Soo Lee, Tae Kwon Ha
Publikováno v:
MATERIALS TRANSACTIONS. 58:592-595
Publikováno v:
Korean Journal of Materials Research. 26:688-695
Recrystallization behavior has been investigated for commercial purity AA1050 (99.5wt%Al) and high purity 3N Al (99.9wt% Al). Samples were cold rolled with 90% of thickness reduction and were annealed isothermally at 290, 315, and 350oC for various t
Publikováno v:
Materials Science Forum. 879:648-652
Recrystallization kinetics of aluminum with various purities from 99.5 to 99.999(5N) has been investigated in this study. Aluminum plates of 10 mm thickness with various purities were solution-treated at 400oC for 24 hrs and then rolled into sheets o
Publikováno v:
Materials Science Forum. 879:653-658
Effect of B addition on the microstructure and mechanical properties of AZ84 Mg alloy was investigated in this study. Through calculation of phase equilibria of AZ84 Mg alloy, carried out by using FactSage® and FTLite database, solution treatment te