Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Wontak Choi"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105264- (2024)
This study investigates the effects of adding micro-sized alumina particles and self-rewetting fluids (n-butanol at 6 wt%, n-pentanol at 2 wt%, and n-hexanol at 0.6 wt%) to distilled water (DW) on the thermal performance of a two-phase closed thermos
Externí odkaz:
https://doaj.org/article/78cfd970645740bb8aef9775455de1d6
Publikováno v:
Energies, Vol 17, Iss 1, p 187 (2023)
With increasingly stringent emissions legislation, such as that stipulated by the International Maritime Organization, for nitrogen oxide emission reduction in marine diesel engines, the imperative of curtailing nitrogen oxide emissions from marine d
Externí odkaz:
https://doaj.org/article/25c2379fe3604d1fbff8e0faa2e2b57a
Autor:
Gyuchang Kim, Seungyeop Baek, Wontak Choi, Ajeong Lee, Seunghyeon Lee, Hyomin Jeong, Yonmo Sung
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss , Pp 101385- (2021)
In this study, the stability, surface tension, and thermal conductivity of Al2O3/water nanofluids with different types of alcohol fluids were investigated. Different types of alcohols (butanol, pentanol, and hexanol) were added to the Al2O3/water nan
Externí odkaz:
https://doaj.org/article/6cb1e7df9344454a883f8e118e0cb357
Autor:
Seungyeop Baek, Wontak Choi, Gyuchang Kim, Jaedeok Seo, Sanggon Lee, Hyomin Jeong, Yonmo Sung
Publikováno v:
Energies, Vol 15, Iss 19, p 7322 (2022)
A new concept of land-based Atlantic salmon farming utilizing liquefied natural gas (LNG) cold energy is proposed. In this study, laboratory-scale experiments were conducted using liquid nitrogen as a cold energy source to confirm whether the water t
Externí odkaz:
https://doaj.org/article/9d9e214b73fe47439a0512610522d503
Autor:
Jaejin Jung, Sinhwan Lim, Jiyong Kim, Kwisung Yoo, Wontak Choi, Youngsun Oh, Juhyun Ko, Kyoungmin Koh
Publikováno v:
2022 IEEE International Symposium on Circuits and Systems (ISCAS).
Autor:
Seungyeop Baek, Hyomin Jeong, Seunghyeon Lee, Ajeong Lee, Wontak Choi, Yonmo Sung, Gyuchang Kim
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss, Pp 101385-(2021)
In this study, the stability, surface tension, and thermal conductivity of Al2O3/water nanofluids with different types of alcohol fluids were investigated. Different types of alcohols (butanol, pentanol, and hexanol) were added to the Al2O3/water nan