Zobrazeno 1 - 10
of 4 932
pro vyhledávání: '"Keun Park"'
Publikováno v:
E3S Web of Conferences, Vol 565, p 02028 (2024)
With the increase of concern of the Sustainable Development, the importance of the emerging the ESG ranting is wildly recognized by global financial institutions, investors, and governments. Cause of that emerging industries environmental performance
Externí odkaz:
https://doaj.org/article/67b4fe062a9741aba660a4544bacc1c2
Publikováno v:
Polymers, Vol 16, Iss 2, p 193 (2024)
This study aims to enhance the mechanical properties of additively manufactured polymer parts by incorporating ceramic particles (SiO2) into diluted urethane methacrylate (UDMA) photopolymer resin using digital light processing (DLP) technology. The
Externí odkaz:
https://doaj.org/article/ed95bbdfaed04cc5adaba65f63371546
Publikováno v:
Materials & Design, Vol 224, Iss , Pp 111413- (2022)
A triply periodic minimal surface (TPMS) is a functional cellular structure that is designed by defining the signed distance field (SDF) for periodically repeated unit cells. This study proposes a novel design methodology to functionally grade the mo
Externí odkaz:
https://doaj.org/article/2e1efea90b474dfca51768fb51289f7e
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
Four-dimensional (4D) printing is an advanced application of additive manufacturing which enables additional shape transformations over time in response to external stimuli. For appropriate shape transformation, dedicated materials such as shape memo
Externí odkaz:
https://doaj.org/article/de425e9082a643fab218a1111f6c70e8
Publikováno v:
Polymers, Vol 14, Iss 12, p 2373 (2022)
Polydimethylsiloxane (PDMS) is widely utilised as a substrate for wearable (stretchable) electronics where high fatigue resistance is required. Cyclic loadings cause the rearrangement of the basic molecular structure of polymer chains, which leads to
Externí odkaz:
https://doaj.org/article/c9e98876f7d044a6a8574cb96ef15bf0
Publikováno v:
Materials & Design, Vol 188, Iss , Pp - (2020)
Four-dimensional (4D) printing is an advanced application of 3D printing with the additional shapes changes over time. For appropriate shape changes, 4D printing has been developed using shape memory materials or multi-material structures with differ
Externí odkaz:
https://doaj.org/article/aedc64b0b0bf4a93a8d2660edc6283d8
Publikováno v:
Polymers, Vol 14, Iss 1, p 181 (2022)
In injection molding, cooling channels are usually manufactured with a straight shape, and thus have low cooling efficiency for a curved mold. Recently, additive manufacturing (AM) was used to fabricate conformal cooling channels that could maintain
Externí odkaz:
https://doaj.org/article/1ffd1ea09da3485cb283332564a4ecc0
Publikováno v:
Materials, Vol 14, Iss 12, p 3404 (2021)
Three-dimensional prototypes and final products are commonly fabricated using the material extrusion (ME) process in additive manufacturing applications. However, these prototypes and products are limited to a single material using the ME process due
Externí odkaz:
https://doaj.org/article/12601392c5a349bead6451505e017e83
Publikováno v:
Materials, Vol 14, Iss 6, p 1383 (2021)
Four-dimensional (4D) printing is a unique application of additive manufacturing (AM) which enables additional shape transformations over time. Although 4D printing is an interesting and attractive phenomenon, it still faces several challenges before
Externí odkaz:
https://doaj.org/article/37b62cfd710b464b8b347f1ebfd55f1d
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