Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Hyun-Jun Hwang"'
Autor:
Woonseon Jung, Joo Wan Cha, A.-Reum Ko, Sanghee Chae, Yonghun Ro, Hyun Jun Hwang, Bu-Yo Kim, Jung Mo Ku, Ki-Ho Chang, Chulkyu Lee
Publikováno v:
Advances in Meteorology, Vol 2022 (2022)
This study applies a novel cloud seeding method using an unmanned aerial vehicle (UAV) and a research aircraft in Korea. For this experiment, the UAV sprayed a cloud seeding material (calcium chloride), and the aircraft monitored the clouds in the so
Externí odkaz:
https://doaj.org/article/732310407a3a481098f5868adaae490d
Autor:
Joo Wan Cha, Hae Jung Koo, Bu-Yo Kim, Belorid Miloslav, Hyun Jun Hwang, Min Hoo Kim, Ki-Ho Chang, Yong Hee Lee
Publikováno v:
Asia-Pacific Journal of Atmospheric Sciences. 59:257-269
Raindrop size distribution (DSD) is an important parameter in rainfall research and can be used for quantitative precipitation estimation (QPE) in meteorology and hydrology. DSD also improves the understanding of the uncertainty of cloud microphysica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82b3aa35536f5162f700f5b20b19491a
https://doi.org/10.1007/s13143-022-00299-w
https://doi.org/10.1007/s13143-022-00299-w
Autor:
Chih-Hung Chang, Sarath M. Vega Gutierrez, Hyun-Jun Hwang, Hsiou-Lien Chen, Seri C. Robinson, Yujuan He, Rajiv Malhotra, Shujie Li, Yu Cao
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology. 9:941-953
Current methods of fabric dyeing have a significant negative effect on the environment via toxic effluent emissions, high water usage, and high energy consumption. We demonstrate, for the first time, low-energy inkjet printing of an ecofriendly and b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6b6c97c8d439fe0149e49163bc0f7c0
https://doi.org/10.1007/s40684-021-00360-5
https://doi.org/10.1007/s40684-021-00360-5
Publikováno v:
Journal of Manufacturing Processes. 58:1088-1102
Manufacturing conformal electrically conductive circuits on rigid freeform surfaces currently require compromises between process scalability, cost, and thermal tolerance and geometric complexity of the object material. The Form-Fuse process operates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c466d2c936762d3ab988a40b16364eda
https://doi.org/10.1016/j.jmapro.2020.08.066
https://doi.org/10.1016/j.jmapro.2020.08.066
Autor:
Joo Wan Cha, Hae Jung Koo, Bu-Yo Kim, Belorid Miloslav, Hyun Jun Hwang, Min Hoo Kim, Dong Ho Park, Ki-Ho Chang, Chulkyu Lee
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0de52c975d79be11623c46fb750a1dd
https://doi.org/10.2139/ssrn.4017032
https://doi.org/10.2139/ssrn.4017032
Autor:
Hojae Lee, Young Beom Kim, Wan-Ho Chung, Yonghyun Lim, Soonwook Hong, Hyun-Jun Hwang, Hak-Sung Kim
Publikováno v:
Journal of Alloys and Compounds. 778:337-344
“Samaria-doped ceria (SDC), with exceptional electrochemical catalyzing characteristics, is a promising material for the operating temperature of solid oxide fuel cells (SOFC). Despite its extraordinary electrochemical reactivity, its chemical unst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49f48b304c3f90900f786cca6576e4f8
https://doi.org/10.1016/j.jallcom.2018.11.178
https://doi.org/10.1016/j.jallcom.2018.11.178
Autor:
Eun Jae Park, Hyun-Jun Hwang, Jin-Seong Park, Hyun Mo Lee, Ki Lim Han, Hak-Sung Kim, Kyung Chul Ok, Hyun Jun Jeong, Chung Hyeon Ryu
Publikováno v:
ACS Applied Materials & Interfaces. 11:4152-4158
In this study, we investigated the effects of intense pulsed light (IPL) on the electrical performance properties of zinc oxynitride (ZnON) thin films and thin-film transistors (TFTs) with different irradiation energies. Using the IPL process on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d16ca65a4efa282e8838cbd1f110957
https://doi.org/10.1021/acsami.8b20291
https://doi.org/10.1021/acsami.8b20291
Publikováno v:
Aerospace; Volume 8; Issue 12; Pages: 370
Aerospace, Vol 8, Iss 370, p 370 (2021)
Aerospace, Vol 8, Iss 370, p 370 (2021)
This paper describes an evaluation of the structural properties of the next-generation active twist blade using X-ray computed tomography (CT) combined with digital image processing. This non-destructive testing technique avoids the costly demolition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43dc9dbb6a3f9981288fa78ddd5fcaa9
https://doi.org/10.3390/aerospace8120370
https://doi.org/10.3390/aerospace8120370
Publikováno v:
Applied Surface Science. 462:378-386
In this work, ultra-high speed flash white light (FWL) sintering method of copper nanoparticle pastes on silicon wafer substrate, was developed to produce highly conductive and low-cost copper electrodes for crystalline silicon solar cells. FWL sinte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aec6e2f5cef56e9bc08fbfaf100555e5
https://doi.org/10.1016/j.apsusc.2018.08.098
https://doi.org/10.1016/j.apsusc.2018.08.098
Publikováno v:
ACS Applied Materials & Interfaces. 10:24099-24107
In this work, silver nanowires (AgNWs) printed on a polyethylene terephthalate substrate using a bar coater were welded via selective wavelength plasmonic flash light irradiation. To achieve high electrical conductivity and transparent characteristic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55258142888f4891cde2d8e95bf36d09
https://doi.org/10.1021/acsami.8b03917
https://doi.org/10.1021/acsami.8b03917