Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Sang-hyeok Kim"'
Publikováno v:
Journal of Information Display, Vol 0, Iss 0, Pp 1-6 (2018)
Proposed herein is an achromatic wide-view circular polarizer (CP) using normal dispersion films, which can suppress the light reflection over all the polar and azimuth angles. For normal incidence, the proposed CP with +A/−A/+C plates shows almost
Externí odkaz:
https://doaj.org/article/cfbaec13e81a4ab49deec508a98ae70b
Publikováno v:
Applied Sciences, Vol 11, Iss 24, p 12074 (2021)
Rail clips are essential components of rail fastening systems that clamp the rails to sleepers. Fatigue damage of rail clips has been recently reported in railway lines. However, there has been a lack of research investigating this fatigue issue. The
Externí odkaz:
https://doaj.org/article/868530fb447240c594d74f9066755f5d
Autor:
Seung-Min Nam, Seung-Won Oh, Sang-Hyeok Kim, Jae-Won Huh, Eunjung Lim, Jinhong Kim, Tae-Hoon Yoon
Publikováno v:
Crystals, Vol 9, Iss 2, p 63 (2019)
A transmittance-control device requires a high transmittance difference between its transparent and opaque states. In this paper, we propose a systematic approach to find the condition for the maximum transmittance difference in a guest-host liquid c
Externí odkaz:
https://doaj.org/article/a4c7de3175954d81a23de23a72e92fd4
Publikováno v:
Journal of the Korea Institute of Military Science and Technology. 25:553-560
This study investigates improvement of torsional strength of special wrench for K-series self-propelled howitzer power-pack maintenance. In order to maintain the power-pack, special wrench is one of the essential tools for assembling/disassemblimg th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2f1439140ad3f591910d9ab3452dc11
https://doi.org/10.9766/kimst.2022.25.6.553
https://doi.org/10.9766/kimst.2022.25.6.553
Autor:
Seung-Man Yu, Sang-Hyeok Kim
Publikováno v:
Journal of Radiological Science and Technology. 44:315-325
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e51f5f7e57e1de57fa64b70159b96f6
https://doi.org/10.17946/jrst.2021.44.4.315
https://doi.org/10.17946/jrst.2021.44.4.315
Publikováno v:
SID Symposium Digest of Technical Papers. 52:211-214
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a69dc7b1ff06393b7dbb400cceb0d87
https://doi.org/10.1002/sdtp.15069
https://doi.org/10.1002/sdtp.15069
Autor:
Ji Su Kim, Sangram Keshari Mohanty, Mihyun Yang, Kang Hyun Park, Kyuwook Ihm, Sung Ki Cho, Youchang Park, Jiung Jeong, Ki Min Nam, Sol Kim, Hyun Deog Yoo, Heon Cheol Shin, Hosik Lee, Sang-Hyeok Kim, Yun Ji Lim
Publikováno v:
The Journal of Physical Chemistry Letters. 12:5748-5757
The development of stable and efficient electrocatalysts is of key importance for the establishment of a sustainable society. The activity of a metal electrocatalyst is determined by its electrochemically active surface area and intrinsic activity, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05adcbff8ae2174e61ef066f38c85476
https://doi.org/10.1021/acs.jpclett.1c01056
https://doi.org/10.1021/acs.jpclett.1c01056
Autor:
Sang Hyeok Kim et.al
Publikováno v:
Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12:597-601
Background/Objectives: Recently, interest in AI(Artificial Intelligence) has increased, and many studies are being conducted to enable AI to be used in embedded and mobile environments. Among them, quantization is one of the methods to reduce the siz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::724dc2862f2b26d5aa9898ea03306c65
https://doi.org/10.17762/turcomat.v12i6.2003
https://doi.org/10.17762/turcomat.v12i6.2003
Autor:
Hyo-Jong Lee, Seong-Jin Kim, Sang-Hyeok Kim, Hyun Park, Han-Kyun Shin, Seongjae Moon, Cheol-Ho Heo
Publikováno v:
Korean Journal of Metals and Materials. 59:233-238
To manufacture finer solder bumps, the SR and DFR patterns were filled using a Sn electroplating process instead of the microball process currently used in BGA technology, and the solder bump shape was fabricated through a reflow process. The microst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5cf6d5f8ce69c6c9de7d0688f3d937e
https://doi.org/10.3365/kjmm.2021.59.4.233
https://doi.org/10.3365/kjmm.2021.59.4.233
Publikováno v:
ACS Applied Materials & Interfaces. 13:5028-5033
A self-regulating liquid crystal (LC) smart window whose reflectance changes with ambient conditions is demonstrated. Thermally or optically induced switching between the transparent state and a near-infrared (NIR) reflective state can be used for en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1eaf42f0729b35feb5d95adc9b02c3e
https://doi.org/10.1021/acsami.0c19015
https://doi.org/10.1021/acsami.0c19015