Zobrazeno 1 - 10
of 37
pro vyhledávání: '"HYUN JOO HAN"'
Publikováno v:
Energies, Vol 15, Iss 8, p 2817 (2022)
Thermomagnetic heat engines were designed, constructed, and tested, where numbers of gadolinium (Gd) blocks were used to exploit low temperature waste heat. Gadolinium is a rare earth material whose magnetic property changes with temperature, alterin
Externí odkaz:
https://doaj.org/article/5b6c1741bb1741a39e9d1440834ad070
Autor:
Hyun-Joo Han, Muhammad Uzair Mehmood, Jin-Chul Park, Joo-Won Lee, Sang-Hoon Lim, Seung-Jin Oh
Publikováno v:
Energies, Vol 15, Iss 22, p 8356 (2022)
The present research aims at promoting the stability and applicability of a hybrid daylighting system combining daylight and artificial light, which eventually enables a constant and pleasant luminous flux of the mixed light delivered by a terminal d
Externí odkaz:
https://doaj.org/article/fa7abfc93732430c93bb8384c5327abc
Publikováno v:
KIEAE Journal. 21:25-32
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46b997855ef9a3f5abe89bc22cfa96d8
https://doi.org/10.12813/kieae.2021.21.5.025
https://doi.org/10.12813/kieae.2021.21.5.025
Autor:
Hyun Joo Han, Seung Jin Oh, Yeongmin Kim, Rahate Ahmed, Muhammad Uzair Mehmood, Gyu-Yeob Jeon, Sang Hoon Lim
Publikováno v:
Solar Energy. 224:175-183
This paper deals with a computer vision and photosensor based two-axis solar tracking system for an active daylighting system. The real-time image processing was performed by using a Raspberry Pi 4 controller, and processed data were used as an input
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfd1c9bf3342d9ab2505e763bfacb39e
https://doi.org/10.1016/j.solener.2021.05.077
https://doi.org/10.1016/j.solener.2021.05.077
Publikováno v:
Energy and Buildings. 156:173-186
This paper examines the effectiveness of coelostat daylighting systems for enhancing the indoor visual environment of open-plan offices. A coelostat consists of a movable mirror capable of tracking the sun and a fixed second mirror, which, acting tog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdecdecfbd176f7eada6f7043d3a8594
https://doi.org/10.1016/j.enbuild.2017.08.081
https://doi.org/10.1016/j.enbuild.2017.08.081
Publikováno v:
Toxicological Research
Lamivudine belongs to the set of antiviral agents effective against hepatitis B virus infection. Given case reports on liver injuries after certain antiviral agent treatments, this study examined the effects of lamivudine on alanine aminotransferase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b051c57aff91daa5bbe7c6a9d61d4c2
https://doi.org/10.5487/tr.2017.33.4.343
https://doi.org/10.5487/tr.2017.33.4.343
Publikováno v:
Energy. 137:449-456
This study introduces the experimental work done to analyze the performance of active daylighting systems, which consist of small individually operated solar concentrators. Each system is capable of precise solar tracking thanks to the double axis so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f2d7c92da6e31b8048659411573e1ec
https://doi.org/10.1016/j.energy.2017.02.168
https://doi.org/10.1016/j.energy.2017.02.168
Publikováno v:
Journal of the Korean Solar Energy Society. 37:1-12
This paper deals with the effectiveness of a fiber optic solar lighting system that uses a Fresnel lens mounted on a two-axis solar tracker. A series of comparative analyses were made concerning its performance as compared to fluorescent lighting by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9c3c4c721d61403aa9af104be8e5e64
https://doi.org/10.7836/kses.2017.37.3.001
https://doi.org/10.7836/kses.2017.37.3.001
Autor:
Su Young Kim, Soo-Young Kim, Seunghee Bae, Hyun Joo Han, Ok-Kyu Lee, Jung-Min Ko, In-Sook An, Kyu Joong Ahn, Shunhua Li, Soo-Yeon Kim, Ji Hye Son, Sungkwan An, Hwa Jun Cha
Publikováno v:
Molecular & Cellular Toxicology. 11:19-28
p-Phenylenediamine (PPD), a black dye used in hair coloring and tattoos, irritates the skin, leading to cell cycle arrest, apoptosis, and reactive oxygen species (ROS) generation. MicroRNAs (miRNAs) are well known regulators of these side effects. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::125841f2fa5770e787045cde77691813
https://doi.org/10.1007/s13273-015-0003-9
https://doi.org/10.1007/s13273-015-0003-9
Autor:
Ahmed, Rahate, Yeongmin Kim, Zeeshan, Mehmood, Muhammad Uzair, Hyun Joo Han, Wongee Chun, Sang Hoon Lim
Publikováno v:
Journal of Solar Energy Engineering; Apr2021, Vol. 143 Issue 2, p1-10, 10p