Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Seong Hyuk Lee"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105317- (2024)
The present study aims to propose a coupled numerical model for analyzing the influence of the configuration of the vapor-cooled shield tubes on insulation performance. The numerical model is developed to calculate the effective thermal conductivity
Externí odkaz:
https://doaj.org/article/5d3b564bd69f426f9315534c1d93dc72
Autor:
Won Yeong Hwang, Hyung Ju Lee, Jinghao Jin, Hong Sun Ryou, Chang Kyoung Choi, Sung Ho Hong, Seong Hyuk Lee
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103896- (2024)
Early fire detection is essential for preventing catastrophic events, and fire detectors play a critical role in ensuring fire safety. Among the various types of fire detectors, photoelectric smoke detectors are widely used because of their ability t
Externí odkaz:
https://doaj.org/article/89856d48d966407faaf50856ab8e8507
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract The thermal management of semiconductors at the device level has become a crucial issue owing to the high integration density and miniaturization of microelectronic systems. Because surface phonon polaritons (SPhPs) exhibit long propagation
Externí odkaz:
https://doaj.org/article/544f871d870747b682c679ea9107e9fc
Publikováno v:
Case Studies in Thermal Engineering, Vol 37, Iss , Pp 102272- (2022)
Free-piston Stirling coolers (FPSCs), where the spring is connected to a piston instead of a crankshaft to eliminate the complicated mechanism, have a simple structure, and exhibit high thermal efficiency and reliability. The present study conducted
Externí odkaz:
https://doaj.org/article/48f650e356814267b273e049addb0ae5
Publikováno v:
Case Studies in Thermal Engineering, Vol 32, Iss , Pp 101883- (2022)
The present study aims to numerically investigate the rapid cooling heat transfer characteristics of the superheated solid surfaces when the subcooled water jet impinges. The computational fluid dynamics (CFD) simulation was carried out by considerin
Externí odkaz:
https://doaj.org/article/9e738d25fc4547f48897f63f6c09ec49
Publikováno v:
Case Studies in Thermal Engineering, Vol 32, Iss , Pp 101875- (2022)
This study numerically investigated the cooling characteristics of a free-piston Stirling cooler (FPSC), which is considered as an alternative cooling system. In particular, the effect of the heat transfer area of the regenerator on the cooling perfo
Externí odkaz:
https://doaj.org/article/64144075a43d437ba9cdb0f777379f40
Publikováno v:
Case Studies in Thermal Engineering, Vol 32, Iss , Pp 101900- (2022)
The present study numerically investigates the characteristics of the forced immersion quenching widely used in material manufacturing processes. The numerical simulation considers the boiling heat transfer occurring at the surface of the hot cylindr
Externí odkaz:
https://doaj.org/article/f6f366d0c1534181ad556d85d7b60471
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
The genome of the hyperthermophilic archaeon Thermococcus onnurineus NA1 contains three copies of the formate dehydrogenase (FDH) gene, fdh1, fdh2, and fdh3. Previously, we reported that fdh2, clustered with genes encoding the multimeric membrane-bou
Externí odkaz:
https://doaj.org/article/bdf313bea4b943bb84757032a3808c27
Publikováno v:
Case Studies in Thermal Engineering, Vol 26, Iss , Pp 101171- (2021)
The present study aims to investigate the characteristics of pinning behaviors and local mass flux variations during droplet evaporation at different surface temperatures ranging from 22.5 °C to 80 °C. An evaporating droplet is visualized by a CMOS
Externí odkaz:
https://doaj.org/article/e3ff830aecec4c78a0f00149de1ab20f
Publikováno v:
Biotechnology for Biofuels, Vol 12, Iss 1, Pp 1-8 (2019)
Abstract Background The production of biohydrogen (H2) as a promising future fuel in anaerobic hyperthermophiles has attracted great attention because H2 formation is more thermodynamically feasible at elevated temperatures and fewer undesired side p
Externí odkaz:
https://doaj.org/article/6008139d987a4263b363643f40773934