Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Seong Hoon Kang"'
Publikováno v:
Metals, Vol 14, Iss 5, p 503 (2024)
Different ageing treatments have been developed to achieve targeted properties in aluminum alloys through altering microstructures. However, there is a lack of understanding regarding the effect of ageing treatments on the formability of these alloys
Externí odkaz:
https://doaj.org/article/8fd78b58ed2b4b1096d22a9768b7b5e7
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract Advanced high strength steel (AHSS) is a steel of multi-phase microstructure that is processed under several conditions to meet the current high-performance requirements from the industry. Deep neural network (DNN) has emerged as a promising
Externí odkaz:
https://doaj.org/article/dcbc6a1fd009497aa6d565446bece42c
Autor:
Sung Jin Park, Seong-Hyeon Jo, Sehyeok Oh, Young-Seok Oh, Se-Jong Kim, Ho Won Lee, Seong-Hoon Kang, Young Hoon Moon, Jaimyun Jung
Publikováno v:
Materials & Design, Vol 217, Iss , Pp 110631- (2022)
Due to their low coefficient of thermal expansion, Invar sheets are used as the material for fine metal masks (FMM). In producing theses masks, the sheets are often chemically etched to produce arrays of micro-holes. Because etching behavior of a mat
Externí odkaz:
https://doaj.org/article/daa3b3f4b092421280abf1000759d264
Autor:
Sung Jin Park, Seong-Hyeon Jo, Jung Gi Kim, Juntae Kim, Ryul Lee, Young-Seok Oh, Se-Jong Kim, Ho Won Lee, Seong-Hoon Kang, Jaimyun Jung
Publikováno v:
Metals, Vol 12, Iss 1, p 110 (2022)
Invar alloy possesses a uniquely low coefficient of thermal expansion, making it an ideal material for fine metal masks. To manufacture fine metal masks, Invar alloys are often cold-rolled, during which residual stress develops. Heat treatment is an
Externí odkaz:
https://doaj.org/article/cd36cf5723c44785bcd049792a0f2ee9
Autor:
In Yong Moon, Hi Won Jeong, Ho Won Lee, Se-Jong Kim, Young-Seok Oh, Jaimyun Jung, Sehyeok Oh, Seong-Hoon Kang
Publikováno v:
Metals, Vol 12, Iss 2, p 223 (2022)
The high-temperature deformation behavior of metals and alloys undergoes complex mechanisms depending on the deformation conditions. The microstructure and mechanical properties after deformation are important factors that determine the strength and
Externí odkaz:
https://doaj.org/article/0490d560aae44906b47029102a382e87
Autor:
Byung-Jin Choi, In Yong Moon, Young-Seok Oh, Seong-Hoon Kang, Se-Jong Kim, Jaimyun Jung, Ji-Hoon Kim, Dong-Kyu Kim, Ho Won Lee
Publikováno v:
Metals, Vol 11, Iss 9, p 1338 (2021)
In this paper, the extrusion process of titanium seamless tubes was studied using several finite element (FE) analyses. First, the finite element result was compared with experimental extrusion data acquired to validate the current analysis. Then, th
Externí odkaz:
https://doaj.org/article/766e0393837d405eb2e31011d83227e6
Publikováno v:
Metals, Vol 11, Iss 7, p 1112 (2021)
In molten carbonate fuel cell (MCFC) systems, it is known that the shape of corrugated plates has a significant influence on performance, durability, and cost. A corrugated plate with a repeating open trapezoidal-shaped slot supports membrane electro
Externí odkaz:
https://doaj.org/article/e5588d203aed4449b5eb7e30d3264b2a
Publikováno v:
Annals of Occupational and Environmental Medicine, Vol 29, Iss 1, Pp 1-9 (2017)
Abstract Background Discrimination based on type of employment against non-regular workers is still a social issue. However, there are few studies on job factors that affect the discrimination experience in each type of employment or the association
Externí odkaz:
https://doaj.org/article/a20072d951504661957cc306b2629e6d
Publikováno v:
Metals, Vol 11, Iss 5, p 777 (2021)
We have investigated the effect of initial microstructures on the change in critical current density (Jc) of Nb-46.5 wt%Ti (NbTi) superconducting material. It is well known that α-Ti phases distributed in NbTi material act as a flux pinning center,
Externí odkaz:
https://doaj.org/article/d23713c71b6c42d98dce4ad0bdb4898a
Publikováno v:
Metals and Materials International. 28:3016-3032