Zobrazeno 1 - 10
of 356
pro vyhledávání: '"YongChan Kim"'
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 55, Iss , Pp 101915- (2024)
Study region: South Korea Study focus: To overcome the limitations of relying solely on ground precipitation gauges, this study utilizes radar precipitation data to investigate the temporal scaling behavior of extreme rainfall values. Maximum precipi
Externí odkaz:
https://doaj.org/article/4f0f7e2599894152a9db24404121a99d
Publikováno v:
Case Studies in Thermal Engineering, Vol 52, Iss , Pp 103754- (2023)
This study proposes novel fractal microchannels (FMCs) manufactured by additive manufacturing for direct cooling systems with high heat dissipation. The boiling heat transfer performance of water in the FMC was experimentally investigated under vario
Externí odkaz:
https://doaj.org/article/9e5afbfedbcd470da9c1963b8096ebd7
Autor:
Hanbin Choi, Yongchan Kim, Seonho Kim, So Young Kim, Joo Sung Kim, Eseudeo Yun, Hyukmin Kweon, Vipin Amoli, U. Hyeok Choi, Hojin Lee, Do Hwan Kim
Publikováno v:
Advanced Science, Vol 10, Iss 32, Pp n/a-n/a (2023)
Abstract Soft robotics systems are currently under development using ionic electroactive polymers (i‐EAP) as soft actuators for the human‐machine interface. However, this endeavor has been impeded by the dilemma of reconciling the competing deman
Externí odkaz:
https://doaj.org/article/f83239ccd9034236a1e70e5a714934b7
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract Power efficiency of photovoltaic cell is significantly affected by the cell temperature. Here, a self-recovering passive cooling unit is developed. The water-saturated zeolite 13X is coated on the back side of photovoltaic cell, and ammonium
Externí odkaz:
https://doaj.org/article/8d57cb60bad5418dbc7d75663cc97597
Publikováno v:
Aerospace, Vol 10, Iss 10, p 836 (2023)
Base drag has a significant effect on the overall drag of a projectile in a supersonic flow. Herein, the base drag and flow characteristics of cold and hot gas flow in a supersonic flow are analyzed via numerical simulations. The hot gas flow is simu
Externí odkaz:
https://doaj.org/article/fcbe203074f841e4a22a297f6d5ca022
Publikováno v:
Journal of Open Innovation: Technology, Market and Complexity, Vol 8, Iss 2, Pp 63- (2022)
ABSTRACT: The advancement of technology in the biopharmaceutical industry has spearheaded the speed and scale of digitalization in various aspects. New drug development is becoming more complex, costly, and challenging. This paper examines how the ph
Externí odkaz:
https://doaj.org/article/69147f624c8b4c6eb7c3c2664cf579da
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 4, Pp 755-763 (2020)
The critical flow phenomenon has been studied because of its significant effect for design basis accidents in nuclear power plants. Transition points from thermal non-equilibrium to equilibrium are different according to the geometric effect on the c
Externí odkaz:
https://doaj.org/article/61eaf8bf8f644963a5faf4f3764f8da3
Autor:
Sujin Park, Yujin Ahn, Yongchan Kim, Eun Joo Roh, Yoonji Lee, Chaebin Han, Hee Min Yoo, Jinha Yu
Publikováno v:
Molecules, Vol 27, Iss 13, p 4016 (2022)
Adenosine mediates various physiological activities in the body. Adenosine receptors (ARs) are widely expressed in tumors and the tumor microenvironment (TME), and they induce tumor proliferation and suppress immune cell function. There are four type
Externí odkaz:
https://doaj.org/article/42f34fea159d4ebe9f76349c367ae2e5
Publikováno v:
Energies, Vol 14, Iss 20, p 6688 (2021)
This study investigates the single-phase heat transfer, pressure drop, and temperature distribution of water in an industrial plate and shell heat exchanger (PSHE) under high-temperature conditions. In this experiment, the hot fluid flows downward on
Externí odkaz:
https://doaj.org/article/fb39c111a37a4f64befa3b6747d18bc8
Publikováno v:
Energies, Vol 14, Iss 11, p 3210 (2021)
In this study, a minimum amount of required propellant was calculated by analyzing the sequence with various re-entry conditions. This study aims to obtain data related to variation in trajectory and required propellant weight according to various re
Externí odkaz:
https://doaj.org/article/0b9d02827e3f4cfb88f8bb3e45eda714