Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Seong Je Park"'
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:
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
Publikováno v:
Materials & Design, Vol 224, Iss , Pp 111417- (2022)
Owing to the deposition mechanism, parts fabricated by polymer-based powder bed fusion (PBF) contain numerous porosities, which deteriorate mechanical properties. To address this problem, a warm isostatic press (WIP) process was adopted to control th
Externí odkaz:
https://doaj.org/article/085c799878c04a94ab3ce7741eb47a2d
Publikováno v:
Polymer Testing, Vol 110, Iss , Pp 107581- (2022)
The specimens fabricated by material extrusion (ME)-type additive manufacturing (AM) have external notches because of their deposition mechanism. During tensile tests, accurate results cannot be obtained because the external notch causes stress conce
Externí odkaz:
https://doaj.org/article/0b3cf4656af34000b37ee56e85fe53f1
Publikováno v:
Materials & Design, Vol 211, Iss , Pp 110163- (2021)
A refined additive manufacturing system of material extrusion type was developed considering the high-temperature conditions of extruder and chamber. With this setup, a super engineering plastic material, named polyetheretherketone (PEEK), could be p
Externí odkaz:
https://doaj.org/article/6316cf6c5227473f9379564f930af5c5
Autor:
Seong Je Park, Ji Eun Lee, Jean Ho Park, Nak Kyu Lee, Min-Young Lyu, Keun Park, Myung Sool Koo, Sung Hwan Cho, Yong Son, Suk-Hee Park
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
Fused deposition modeling (FDM), one of the archetypal 3D printing processes, typically requires support structures matched to printed model parts that principally have undercut or overhung features. Thus, the support removal is an essential postproc
Externí odkaz:
https://doaj.org/article/4a32f91d24a645f7a1ab5847bbb1d897
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