Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Kyeongmin Oh"'
Autor:
Geonhui Gwak, Minwoo Kim, Dohwan Kim, Muhammad Faizan, Kyeongmin Oh, Jaeseung Lee, Jaeyoo Choi, Nammin Lee, Kisung Lim, Hyunchul Ju
Publikováno v:
Energies, Vol 12, Iss 5, p 905 (2019)
An absorption chiller model for tri-generation (combined cooling, heating, and power) is developed and incorporated with the high temperature- (HT-) proton exchange membrane fuel cell (PEMFC) system model that was developed in our previous study. We
Externí odkaz:
https://doaj.org/article/f34a3bc5590444778f3a4d99e24e1ee3
Publikováno v:
Korean Institute of Smart Media. 10:80-90
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8950a27dcb5bacb16e673fa10a2e435c
https://doi.org/10.30693/smj.2021.10.4.80
https://doi.org/10.30693/smj.2021.10.4.80
Publikováno v:
Fusion Science and Technology. 76:415-423
We present a three-dimensional (3-D) steam-methane-reforming (SMR) model consisting of a steam-reforming (SR) reactor, water gas shift reactor, preferential oxidation reactor, catalytic burner, hea...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e49e6552e8eaa1234deb21c025711e9
https://doi.org/10.1080/15361055.2020.1712995
https://doi.org/10.1080/15361055.2020.1712995
Publikováno v:
Electrochimica Acta. 297:101-111
Water crossover through the membrane of a vanadium redox flow battery system is not desirable because it floods one half-cell, diluting the vanadium solution on one side and consequently increasing the concentration of vanadium in the other half-cell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e386ca695cbc86312f8dc5225c7bc5d
https://doi.org/10.1016/j.electacta.2018.11.151
https://doi.org/10.1016/j.electacta.2018.11.151
Publikováno v:
International Journal of Hydrogen Energy. 43:14034-14046
Using a two-phase polymer electrolyte fuel cell (PEFC) model, we numerically investigated the influence of metal foam porous properties and wettability on key species and current distributions within a PEFC. Three-dimensional simulations were conduct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed39a97177f1563b454405ba38c7addc
https://doi.org/10.1016/j.ijhydene.2018.01.134
https://doi.org/10.1016/j.ijhydene.2018.01.134
Autor:
Jin Young Kim, Yeon Hun Jeong, Hee-Young Park, Kyeongmin Oh, Na Young Kim, So-Young Lee, Hyunchul Ju, Sung Jong Yoo, Hyun S. Park, Ayeong Byeon, Sungha Ahn, Jong Hyun Jang, Hyoung-Juhn Kim
Publikováno v:
Journal of Power Sources. 363:365-374
Precise monitoring of electrolyte leaching in high-temperature polymer electrolyte membrane fuel cell (HT-PEMFC) devices during lifetime tests is helpful in making a diagnosis of their quality changes and analyzing their electrochemical performance d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a3436c2c3bfe1d541d2ca3ceb883b4b
https://doi.org/10.1016/j.jpowsour.2017.07.109
https://doi.org/10.1016/j.jpowsour.2017.07.109
Publikováno v:
Oh, K; Kang, TJ; Park, S; Tucker, MC; Weber, AZ; & Ju, H. (2017). Effect of flow-field structure on discharging and charging behavior of hydrogen/bromine redox flow batteries. Electrochimica Acta, 230, 160-173. doi: 10.1016/j.electacta.2017.01.125. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/6zg7w4sw
© 2017 Elsevier Ltd Designing and optimizing the flow-field structure for the liquid phase Br2/HBr electrolyte solution of H2/Br2 redox flow batteries (RFBs) is important for improving cell performance. In this study, two electrolyte flow modes, i.e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23fb9afc76d401a646edce377c9a7e73
https://doi.org/10.1016/j.electacta.2017.01.125
https://doi.org/10.1016/j.electacta.2017.01.125
Publikováno v:
International Journal of Hydrogen Energy. 42:3753-3766
A three-dimensional (3-D) model for H2/Br2 redox flow batteries (RFBs) is developed by rigorously accounting for the redox reactions of hydrogen and bromine species, and the resulting species and charge transport through various cell components. Firs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0dba2955a6932fd0263ce7374c90412
https://doi.org/10.1016/j.ijhydene.2016.12.063
https://doi.org/10.1016/j.ijhydene.2016.12.063
Publikováno v:
International Journal of Hydrogen Energy. 42:3723-3730
The effects of the volumetric expansion of uranium due to hydride formation during hydrogen absorption are examined numerically. To assess the effects of the volume changes, a three-dimensional transient metal hydride model is applied to multiple com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::178acda12a24e8886a074d9dfbc5b4cf
https://doi.org/10.1016/j.ijhydene.2016.08.176
https://doi.org/10.1016/j.ijhydene.2016.08.176
Autor:
Hosuk Kim, Minjin Kim, Hyunchul Ju, Dowan Kim, Bonggyu Kim, Ahrae Jo, Young-Jun Sohn, Jinwook Kim, Jae-Dong Kim, Kyeongmin Oh, Dal-Ryung Park, Duhee Kim, Donghee Han, Junhee Lee
Publikováno v:
International Journal of Hydrogen Energy. 42:1698-1714
We present a high-temperature proton exchange membrane fuel cell (HT-PEMFC) system model that accounts for fuel reforming, HT-PEMFC stack, and heat-recovery modules along with heat exchangers and balance of plant (BOP) components. In the model develo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74a027e1bd55381f0861f263d21caa96
https://doi.org/10.1016/j.ijhydene.2016.10.152
https://doi.org/10.1016/j.ijhydene.2016.10.152