Zobrazeno 1 - 10
of 358
pro vyhledávání: '"Dong-Yol Yang"'
Autor:
Chang-Whan Lee, Dong-Yol Yang
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 21:1519-1527
Magnesium alloy sheets have low formability at room temperature due to their hexagonal closed-packed microstructures. In order to increase the formability of magnesium alloy sheets (AZ31) and fabricate a complex geometry, an incremental forming proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96349848d73c3916092ba663ca753f6f
https://doi.org/10.1007/s12541-020-00352-6
https://doi.org/10.1007/s12541-020-00352-6
Publikováno v:
Macromolecular Research. 25:1129-1134
Nano-stereolithography, also known as two-photon direct writing is widely used for fabrication of the three-dimensional microstructure with submicron resolution. Heirarchical three-dimensional meshed microstructures are crucial for microelectromechan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe183766517f3ece2744032829cc413b
https://doi.org/10.1007/s13233-017-5144-3
https://doi.org/10.1007/s13233-017-5144-3
Publikováno v:
Journal of Materials Engineering and Performance. 26:5056-5063
Automotive industries are increasingly employing aluminum alloys for auto parts to reduce vehicle weight. However, the low formability of aluminum alloys has been an obstacle to their application. To resolve the formability problem, some studies invo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::702845bd59cce51530127ef2167f4413
https://doi.org/10.1007/s11665-017-2945-7
https://doi.org/10.1007/s11665-017-2945-7
Autor:
Dong-Yol Yang, Eun-Ho Lee
Publikováno v:
Heat Transfer Engineering. 39:1344-1354
A recently developed infrared (IR) local heating method is fairly effective to reduce springback of advanced high strength steel in manufacturing processes of car chassis. Although parabolic heater...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0963050c0b0d38e9b18dd812306a7de1
https://doi.org/10.1080/01457632.2017.1366230
https://doi.org/10.1080/01457632.2017.1366230
Publikováno v:
International Journal of Material Forming. 11:417-433
This paper shows differences of thermal-mechanical boundary condition and springback between V-bending and L-bending processes. Although a recently conducted study showed that an infrared (IR) local heating method substantially reduces springback of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0419326176915d61fe6821a1acf8a365
https://doi.org/10.1007/s12289-017-1375-2
https://doi.org/10.1007/s12289-017-1375-2
Autor:
Chang-Whan Lee, Suk Woo Nam, Mihui Lee, Hyung Chul Ham, Dong Yol Yang, Sun Hee Choi, Jonghee Han, Sung Pil Yoon
Publikováno v:
Journal of Industrial and Engineering Chemistry. 51:153-161
The effect of current collectors of molten carbonate fuel cells (MCFCs) was studied through three-dimensional computational fluid dynamics and experiments. Three types of current collectors such as a sheet with sheared protrusions and perforated shee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b56bb9dc372f6f0da9a0de397404a920
https://doi.org/10.1016/j.jiec.2017.02.026
https://doi.org/10.1016/j.jiec.2017.02.026
Publikováno v:
Elastomers and Composites. 51:275-279
Additive manufacturing or 3D printing is a new manufacturing process and its application is getting growth. However, the product qualities such as mechanical strength, dimensional accuracy, and surface quality are low compared with conventional manuf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00e1400e46b8d9209d1061e288ad9001
https://doi.org/10.7473/ec.2016.51.4.275
https://doi.org/10.7473/ec.2016.51.4.275
Autor:
Jeung Hee An, Kwang-Sup Lee, Cheol Woo Ha, Juhyoung Jung, Jeong-Woo Choi, Dong-Yol Yang, Yong Son, Kwon-Jai Lee
Publikováno v:
Journal of Biomedical Nanotechnology. 12:2125-2138
In this study, we developed a novel three-dimensional (3D) cancer cell chip using a three-floor hierarchical 3D pyramid structure (3D pyramid) to simulate 3D tumor cell growth in vitro and to detect anticancer drugs. The proposed 3D pyramidbased canc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::926ac723b5bd1edec2301cdb2d55a10d
https://doi.org/10.1166/jbn.2016.2317
https://doi.org/10.1166/jbn.2016.2317
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 17:1275-1284
In order to flatten the doubly-curved plate both in the longitudinal direction and in the transverse direction, a new levelling process using skew-arranged roll sets was proposed. The effect of the levelling process using skew-arranged roll sets was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::216b5f555c79d04d04297c221274ab90
https://doi.org/10.1007/s12541-016-0152-3
https://doi.org/10.1007/s12541-016-0152-3
Autor:
Dong Yol Yang, H. C. Kim
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 89:3369-3378
A new foam machining process, a rapid heat ablation (RHA) process using a rotary hot tool as rapid prototyping and manufacturing (RPM) technologies, has been developed to overcome some fundamental disadvantages, such as excessive cutting time and lef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99a41c112feb2ab02c882fbd6ee9607d
https://doi.org/10.1007/s00170-016-9303-z
https://doi.org/10.1007/s00170-016-9303-z