Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ki-Hwan Jang"'
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 21:2407-2417
In micro-/nano-scale, multi-material three-dimensional (3D), structuring has been a major research area for making various applications. To overcome dimensional and material limitations, several hybrid processes have been proposed. The hybrid process
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 21:491-498
Focused ion beam chemical vapor deposition (FIB-CVD) processes can be used to fabricate nano-/microstructures by enabling highly localized material deposition. Due to these advantages, the FIB-CVD process has been utilized extensively as a method for
Autor:
Woo Il Lee, Caroline Sunyong Lee, Dong-Ryul Kim, Won-Shik Chu, Dahyun Choi, Ki-Hwan Jang, Sung-Hoon Ahn
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 20:749-767
This paper investigates how people perceive the same material differently according to sex and nationality and what types of materials they prefer. We surveyed the sense of and preference for materials through questionnaires. The survey used five spe
Publikováno v:
Sensors and Actuators A: Physical. 286:169-177
We develop a numerical simulation describing the dynamic evolutionary deposition associated with the focused ion beam-induced chemical vapor deposition (FIB-CVD) process. It is generally accepted that emitted electrons generated by incident ions trig
Publikováno v:
EMBC
Perfluoroalkoxy alkane (PFA) film-based microelectrode arrays were fabricated in monolithic structure with pretreatment of plasma on the surface followed by patterning gold electrode array without additional adhesion metal layer. The encapsulation of
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 17:1249-1263
Recent legislation and initiatives have precipitated a considerable shift toward sustainable development. Accordingly, studies into green manufacturing and applications have been conducted by numerous researchers. In this review, future perspectives
Autor:
Haedo Jeong, Choon-Man Lee, Seung Hwan Ko, Hugo Rodrigue, Young Tae Cho, Ji-Hyeon Song, Doo-Man Chun, Sungho Jeong, Kyu-Jin Cho, Sangkee Min, Won-Shik Chu, Suk Won Cha, Ki-Hwan Jang, Chong Nam Chu, Sung-Hoon Ahn, Min-Soo Kim
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology. 3:209-222
Manufacturing paradigms have historically been shaped by social, economic, and technological aspect, including limitations and needs. Design for manufacturing (DFM) has been the main paradigm for last three decades since design is defined by the limi
Autor:
Eun-Seob Kim, Suk Won Cha, Gil-Yong Lee, Sung-Hoon Ahn, Chung-Soo Kim, Ki-Hwan Jang, Hae-Sung Yoon, Hyun-Taek Lee
Publikováno v:
CIRP Annals. 64:523-526
A novel nanoscale 3D printing process was developed by integrating nanoparticle printing, micro-machining, and focused ion beam technology. Aerodynamically focused nanoparticle (AFN) printing, a room-temperature direct printing technique using shock-
Autor:
Jae Il Park, Ji-Hyeon Song, Sung-Hoon Ahn, Chung-Soo Kim, Hyun-Taek Lee, Ki-Hwan Jang, Jung-Oh Choi, Won-Shik Chu
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology. 1:75-92
In this paper, a total of 57 micro and nano scale hybrid manufacturing processes are reviewed. These processes are categorized in terms of process timing and process type. Process timing is one of the most important aspects of manufacturing, and thre
Publikováno v:
Advanced Materials Research. :1211-1214
The purpose of this study is to prescribe the influence of Si in WC-Ni Hard Metal. For the manufacture of WC-Ni Hard Metal according to Si content, the researcher manufactured WC-Ni mixed powder which 0wt.%~1.5wt.% of Si was added to after selecting