Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Hyo-Seong Kim"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 61-65 (2024)
Increasing the operating temperature and pressure of an automotive engine and reducing its weight can improve fuel efficiency and lower carbon dioxide emissions. These can be achieved by changing the engine piston material from conventional aluminum
Externí odkaz:
https://doaj.org/article/23f16c6a4f3345699e18d7a603bf9225
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 95-98 (2024)
Inconel 625 is typically used in extreme environments due to excellent mechanical properties such as high strength, corrosion resistance, abrasion resistance and low-temperature toughness. When manufacturing a hot forged flange with a thick and compl
Externí odkaz:
https://doaj.org/article/4f0601c7b23c4f7aa23615084e659b17
Autor:
Hyo-Seong Kim, Moonseok Kang, Minha Park, Byung Jun Kim, Yong-Shin Kim, Tae Young Lee, Byoungkoo Kim, Yong-Sik Ahn
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 113-116 (2024)
In this study, the effect of rolling of 1.25Cr-1Mo-0.5V-0.3C American Iron and Steel Institute 4340 modified steel for highspeed railway brake discs on the microstructure and mechanical properties was investigated. The materials were hot-rolled at 0%
Externí odkaz:
https://doaj.org/article/8da0ecdb2fc4407cbca34f2c121d5cf0
Autor:
Myeongji Jo, Hyo-Seong Kim, Jeong Yeol Park, Seok Goo Lee, Byung Jun Kim, Hyoung Chan Kim, Yong-sik Ahn, Byoungkoo Kim, Namhyn Kang, Daegeun Nam
Publikováno v:
Metals, Vol 12, Iss 12, p 2086 (2022)
Functionally graded materials (FGMs) have a characteristic whereby the composition and structure are gradually changed according to the location, and the mechanical properties or chemical properties are gradually changed accordingly. In this study, u
Externí odkaz:
https://doaj.org/article/0bdcb74f097e4fd496d4d9f2ffc5bd13
Publikováno v:
Archives of Plastic Surgery, Vol 48, Iss 01, Pp 61-68 (2021)
Background This study evaluated changes in nasal airway function following Le Fort I osteotomy with maxillary impaction according to the Nasal Obstruction Symptom Evaluation (NOSE) scale. Methods This cohort study included 13 patients who underwent L
Externí odkaz:
https://doaj.org/article/6d9b1ba937014b7e90d30efa8b505fbb
Publikováno v:
Archives of Plastic Surgery, Vol 47, Iss 05, Pp 411-418 (2020)
Background Excessive bleeding is one of the most severe complications of orthognathic surgery (OGS). This study investigated the associations of intraoperative blood loss and surgical time with the direction of maxillary movement. Methods This retros
Externí odkaz:
https://doaj.org/article/2407d11c663042a090995fd3b917b9bd
Publikováno v:
Archives of Plastic Surgery.
Gorlin-Goltz syndrome, also known as nevoid basal cell carcinoma syndrome (NBCCS), is an autosomal dominant disease characterized by multisystemic developmental defects caused by pathogenic variants such as patched-1 (PTCH1) gene variants and/or SUFU
Publikováno v:
Archives of Hand & Microsurgery; Sep2023, Vol. 28 Issue 3, p194-198, 5p
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 23:471-478
Publikováno v:
Archives of Plastic Surgery, Vol 41, Iss 02, Pp 163-170 (2014)
Background The septal cartilage is the most useful donor site for autologous cartilage graft material in rhinoplasty. For successful nasal surgery, it is necessary to understand the developmental process of the nasal septum and to predict the amount
Externí odkaz:
https://doaj.org/article/b8d7c715329d4c06af2ba63ce5c71b63