Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Seong-Je Park"'
Autor:
Byeong-Yeol Choi, Seong-Je Park, Yong Son, Seung-Jun Han, Hyung-Giun Kim, Il-Hyuk Ahn, Woo-Chun Choi
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12240 (2022)
Material extrusion (ME) using a filament including metal powders has recently attracted considerable attention because it allows the production of metal parts at low cost. However, like other additive manufacturing processes, metal ME suffers from th
Externí odkaz:
https://doaj.org/article/6023062a95e74b21a9e5e05d4dbbaabb
Publikováno v:
Materials & Design, Vol 248, Iss , Pp 113471- (2024)
Metal material extrusion (MEX) has emerged as a promising technology for producing metal parts, offering advantages in cost-effectiveness and production efficiency. However, its adoption in high-performance applications is limited by insufficient und
Externí odkaz:
https://doaj.org/article/a4b8b259a42447728ffbb7f91575e0a6
Autor:
Dae-Hee Lee, Soojong Park, In-Soo Yuk, Uk-Won Nam, Ho Jin, Sungho Lee, Jeong-Yeol Han, Hyung Suk Yang, Dong Lak Kim, Geon-Hee Kim, Seong-Je Park, Byung-Hyuk Kim, Han Jeong
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 22, Iss 4, Pp 473-482 (2005)
Many technical challenges are being tried for a large space infrared telescope, which is one of the major objectives of the Strategic Technology Road Map (STRM) of KASI (Korea Astronomy and Space Science Institute). As one of these challenges, KASI a
Externí odkaz:
https://doaj.org/article/a3611b35d087408ab641265d310efd48
Autor:
Jeongho Yang, Woongbeom Heogh, Hogi Ju, Sukhyun Kang, Tae-Sik Jang, Hyun-Do Jung, Mohammad Jahazi, Seung Chul Han, Seong Je Park, Hyoung Seop Kim, Susmita Bose, Amit Bandyopadhyay, Martin Byung-Guk Jun, Young Won Kim, Dae-kyeom Kim, Rigoberto C. Advincula, Clodualdo Aranas, Jr., Sang Hoon Kim
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 3, Pp 1239-1256 (2024)
The ex-situ incorporation of the secondary SiC reinforcement, along with the in-situ incorporation of the tertiary and quaternary Mg3N2 and Si3N4 phases, in the primary matrix of Mg2Si is employed in order to provide ultimate wear resistance based on
Externí odkaz:
https://doaj.org/article/829b7ea797544d3a8af2e54c98e6adb3
Publikováno v:
Micromachines, Vol 15, Iss 11, p 1361 (2024)
This study investigates the design of additive manufacturing for controlled crack propagation using process parameters and lattice structures. We examine two lattice types—octet-truss (OT) and diamond (DM)—fabricated via powder bed fusion with Ti
Externí odkaz:
https://doaj.org/article/70d1376db43d439196505bc2c57d28d9
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3610-3623 (2023)
Recently, short carbon fiber-reinforced plastic (SFRP) has been selected as a filament material to improve the strength of components fabricated by material extrusion (ME). However, despite the improved material properties, the weak interlayer bondin
Externí odkaz:
https://doaj.org/article/b6b5d439266a4fe78f8ca105afffdbb9
Publikováno v:
Materials & Design, Vol 231, Iss , Pp 112045- (2023)
Binder jetting (BJ) leads to low mechanical properties and high porosity because it uses binders to selectively bind powder materials. To overcome the poor characteristics of BJ parts, infiltration is a generally applied post-process; however, it res
Externí odkaz:
https://doaj.org/article/10f469da0f1649948826744b797e42b3
Publikováno v:
Micromachines, Vol 14, Iss 11, p 1982 (2023)
In this study, we present the energy absorption capabilities achieved through the application of hybrid lattice structures, emphasizing their potential across various industrial sectors. Utilizing Ti-6Al-4V and powder bed fusion (PBF) techniques, we
Externí odkaz:
https://doaj.org/article/cedaf6897bc842af81c1fafd2d3d84e7
Publikováno v:
Metals, Vol 13, Iss 10, p 1653 (2023)
In this study, a material extrusion (MEX) nozzle for fabricating bond magnets was designed to form a unidirectional magnetic field with a solenoid. The hard magnetic properties of the bonded magnets were enhanced by induced magnetic anisotropy. The m
Externí odkaz:
https://doaj.org/article/2cc08a4ffca7435fa84990e3e883de89
Autor:
Junseok Ko, Jiho Park, Hyobong Kim, Jongwoo Kim, Sangyoon Choo, Hankil Yeom, Yong-Ju Hong, Sehwan In, Seong-Je Park
Publikováno v:
Journal of Power System Engineering. 26:38-43
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88f56db825580eb7b36996951d6ba689
https://doi.org/10.9726/kspse.2022.26.5.038
https://doi.org/10.9726/kspse.2022.26.5.038