Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ho-Kil Lee"'
Publikováno v:
International Journal of Automotive Technology. 21:459-469
This work is the experimental study to use the ultrasonic sensor which can seek the optimum sensitivity of pure methane gas used in natural gas vehicle (NGV). This research is to experimentally analyze the acoustic characteristics using an impedance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de60b28f5416405f5dad1eb19f8cd81e
https://doi.org/10.1007/s12239-020-0043-6
https://doi.org/10.1007/s12239-020-0043-6
Publikováno v:
Journal of the Korean Society of Tribologists and Lubrication Engineers. 32:183-188
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03998dde9cdfc7a36563da812d0778df
https://doi.org/10.9725/kstle.2016.32.6.183
https://doi.org/10.9725/kstle.2016.32.6.183
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers B. 40:127-138
Diesel vehicles should be equipped with urea-selective catalytic reduction(SCR) system as a high- performance catalyst, in order to reduce harmful nitrogen oxide emissions. In this study, a three-dimensional Eulerian-Lagrangian CFD analysis was used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::758c35c45ddfc42764e3f7ea55686a28
https://doi.org/10.3795/ksme-b.2016.40.3.127
https://doi.org/10.3795/ksme-b.2016.40.3.127
Autor:
Ho-kil Lee, HyunJun Kim
Publikováno v:
Journal of the Korean Institute of Gas. 19:34-39
Recently, most of the energy consumed in vehicle is derived from fossil fuels. For this reason, the demand for clean, renewable and affordable alternative energy is forcing the automotive industry to look beyond the conventional fossil fuels. Natural
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa7c7db6fab383ec2d7ae9bfb266e250
https://doi.org/10.7842/kigas.2015.19.6.34
https://doi.org/10.7842/kigas.2015.19.6.34
Publikováno v:
Journal of Korean Society for Atmospheric Environment. 30:545-554
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2762a0d7bd5960205d6f3c70da5ed025
https://doi.org/10.5572/kosae.2014.30.6.545
https://doi.org/10.5572/kosae.2014.30.6.545
Autor:
Dae-Seok Byeon, Kyung-Hwa Kang, Yongsu Choi, Jeon Hongsoo, Hyung-Gon Kim, Minseok Kim, Jeong-Don Ihm, Seon-Kyoo Lee, Kye-Hyun Kyung, Sungwhan Seo, Sung-Min Joe, Jin-Yub Lee, Su-Chang Jeon, Kitae Park, Byung-Hoon Jeong, HyunWook Park, Moosung Kim, Kim Su-Yong, Sung-Won Yun, Sangbum Yun, Young-Min Kim, Park Jiyoon, Hyang-ja Yang, Jong-Hoon Lee, Yong-Sik Yim, Sungkyu Jo, Byung-Kyu Cho, Hyejin Yim, Makoto Hirano, Jonghoon Park, Tae-eun Kim, Deok-kyun Woo, Lee Kang-Bin, Chan-Ho Kim, Hoosung Kim, Jongyeol Park, Jung-no Im, Yang-Lo Ahn, Seung-jae Lee, Jeong-Hyuk Choi, Park Il-Han, Minsu Kim, Jin-Tae Kim, Dooho Cho, Ho-Kil Lee
Publikováno v:
ISSCC
NAND flash memory is widely used as a cost-effective storage with high performance [1–2]. This paper presents a 128Gb multi-level cell (MLC) NAND flash memory with a 150 cells/string structure in 14nm CMOS that can be used as a cost-effective stora
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b2055eff5e06a7382aaf3e142458866
https://doi.org/10.1109/isscc.2016.7417945
https://doi.org/10.1109/isscc.2016.7417945
Publikováno v:
Transactions of the Korean Society of Automotive Engineers. 20:95-105
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bd2f68ec8ba5d158e3a869571faa10a
https://doi.org/10.7467/ksae.2012.20.1.095
https://doi.org/10.7467/ksae.2012.20.1.095
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 21:23-28
In this paper, transient characteristics of the Punch Through Insulated Gate Bipolar Transistor (PT-IGBT) have been studied. On the contrary to Non-Punch Through Insulated Gate Bipolar Transistor(NPT-IGBT), it has a buffer layer and reduces switching
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::986f8962d1bf86af934590d2c3b3afdf
https://doi.org/10.4313/jkem.2008.21.1.023
https://doi.org/10.4313/jkem.2008.21.1.023
Autor:
Chang-boke Oh, Hyung-ho Chun, Jung-Kwon Park, Ho-kil Lee, Woo-Seung Kim, Soo-Jin Jeong, Se-Doo Oh
Publikováno v:
ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D.
A typical cooling system of an engine relies on a water pump that circulates the coolant through the system. The pump is typically driven by the crankshaft through a mechanical link with engine starting. In order to reduce the friction and warm-up ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfbbba8bc21f1b1205451903627b1e44
https://doi.org/10.1115/ajk2011-23010
https://doi.org/10.1115/ajk2011-23010
Publikováno v:
ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D.
The selective catalytic reduction (SCR) system is a highly-effective aftertreatment device for NOx reduction of diesel engines. Generally, the ammonia (NH 3 ) was generated from reaction mechanism of SCR in the SCR system using the liquid urea as the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c5dbf63fd225ac3afb86434438680fc
https://doi.org/10.1115/ajk2011-23011
https://doi.org/10.1115/ajk2011-23011