Search Results - "Eiji, Hihara"

Development of two-phase flow microchannel heat sink applied to solar-tracking high-concentration photovoltaic thermal hybrid system by Hong, Sihui, Zhang, Bohan, Dang, Chaobin, Hihara, Eiji

“…To enhance the energy conversion efficiency of a concentration photovoltaic (CPV) system, a high-concentration photovoltaic thermal (HCPVT) hybrid system is…”
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State of the art on the flammability of hydrofluoroolefin (HFO) refrigerants by Wu, Xi, Dang, Chaobin, Xu, Shiming, Hihara, Eiji

“…Hydrofluoroolefins (HFOs) have been attracting increasing attention over the recent decade, and some of them are regarded as candidates for next-generation…”
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Experimental investigation on the heat transfer characteristics of novel rectangle radial microchannel heat exchangers in two-phase flow cooling system for data centers by Mengjie, Song, Chaobin, Dang, Eiji, Hihara

“…As electronic component technology becomes increasingly miniaturized, how to keep them from overheating is challenging. Advanced microchannel two-phase flow…”
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Flow boiling heat transfer of HFO1234yf and R32 refrigerant mixtures in a smooth horizontal tube: Part I. Experimental investigation by Li, Minxia, Dang, Chaobin, Hihara, Eiji

“…HFO1234yf has been proposed for mobile air-conditioners due to its low global warming potential (GWP) and performance comparable to that of R134a. However, its…”
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Experimental investigation on flow boiling in radial expanding minichannel heat sinks applied for low flow inertia condition by Hong, Sihui, Dang, Chaobin, Hihara, Eiji

“…•Two prototypes of radial expanding minichannel heat sink applied for low flow inertia were proposed.•Crucial structural parameters for expanding minichannel…”
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Experimental investigation on flow boiling characteristics of radial expanding minichannel heat sinks applied for two-phase flow inlet by Hong, Sihui, Dang, Chaobin, Hihara, Eiji

“…•The validity of radial minichannel heat sink applied for multi-heat source cooling were verified.•A large span of two-phase flow inlet (xin = 0.04–0.53) were…”
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Desorption characteristic of LiBr–H2O solution in hydrophobic hollow fiber membrane for absorption chiller by He, Jiacheng, Hirata, Ryusuke, Hihara, Eiji, Dang, Chaobin

“…•A PTFE membrane module is used as a desorber in an absorption refrigeration system.•Water vapor transports through a hollow fiber membrane by Knudsen…”
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Condensation heat and mass transfer characteristics of low GWP zeotropic refrigerant mixture R1234yf/R32 inside a horizontal smooth tube: An experimental study and non-equilibrium film model development by Wang, Linlin, Jiao, Pengfei, Dang, Chaobin, Hihara, Eiji, Dai, Baomin

“…Condensation heat and mass transfer characteristics of low GWP zeotropic refrigerant mixtures R1234yf/R32 (mass fractions of 0.52:0.48 and 0.77:0.23,…”
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Analysis of adiabatic heat and mass transfer of microporous hydrophobic hollow fiber membrane-based generator in vapor absorption refrigeration system by Hong, Sung Joo, Hihara, Eiji, Dang, Chaobin

“…A microporous hydrophobic hollow fiber membrane-based generator (HFM-G) is expected to be an alternative type of generator in vapor absorption refrigeration…”
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Solidification Thermal Behavior of Fin Heat Exchanger with Phase Change Material for Electric Vehicle Thermal Management by Kim, Hong Seok, Hihara, Eiji, Dang, Chaobin

“…In recent years, EVs have attracted considerable attention as eco-friendly vehicles. Owing to a significant decrease in fuel economy during the winter season,…”
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Correlation for boiling heat transfer of R-134a in horizontal tubes including effect of tube diameter by Saitoh, Shizuo, Daiguji, Hirofumi, Hihara, Eiji

“…A Chen-type correlation for flow boiling heat transfer of R-134a in horizontal tubes was modified taking into account the effect of tube diameter. The effect…”
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Improved two-phase flow boiling in a minichannel heat sink for thermal management of information and communication technology (ICT) equipment by Hong, Sihui, Dang, Chaobin, Hihara, Eiji, Sakamoto, Hitoshi, Wada, Mizuki

“…•A radial expanding minichannel heat sink employing flow boiling for ICT equipment was proposed.•Effects of cut-off and gap structures on mitigating reversal…”
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Condensation heat transfer characteristics of R1234yf and other Refrigerants inside small-scale tube: An experimental study and heat transfer correlation development by Wang, Linlin, Jiao, Pengfei, Dang, Chaobin, Hihara, Eiji

“…R1234yf is characterized by low global warming potential (GWP) and it is a very promising candidate to substitute traditional refrigerant in the near future…”
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Boiling heat transfer of HFO-1234yf flowing in a smooth small-diameter horizontal tube by Saitoh, Shizuo, Dang, Chaobin, Nakamura, Yoshitaka, Hihara, Eiji

“…The flow boiling heat transfer coefficient of the low-GWP (global warming potential) refrigerant HFO-1234yf inside a smooth small-diameter horizontal tube…”
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Theoretical and experimental studies on isothermal adsorption and desorption characteristics of a desiccant-coated heat exchanger by Higashi, Tomohiro, Zhang, Li, Saikawa, Michiyuki, Yamaguchi, Mao, Dang, Chaobin, Hihara, Eiji

“…•Performance of desiccant-coated heat exchangers was experimentally measured.•Isothermal adsorption and desorption experiments were conducted.•Theoretical…”
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In-tube cooling heat transfer of supercritical carbon dioxide. Part 1. Experimental measurement by Dang, Chaobin, Hihara, Eiji

“…Heat transfer of supercritical carbon dioxide cooled in circular tubes was investigated experimentally. The effect of mass flux, pressure, and heat flux on the…”
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Effect of tube diameter on boiling heat transfer of R-134a in horizontal small-diameter tubes by Saitoh, Shizuo, Daiguji, Hirofumi, Hihara, Eiji

“…The boiling heat transfer of refrigerant R-134a flow in horizontal small-diameter tubes with inner diameter of 0.51, 1.12, and 3.1 mm was experimentally…”
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Water adsorption–desorption isotherms of two-dimensional hexagonal mesoporous silica around freezing point by Endo, Akira, Yamaura, Toshio, Yamashita, Kyohei, Matsuoka, Fumio, Hihara, Eiji, Daiguji, Hirofumi

“…[Display omitted] ► Zr-MPS could adsorb water vapor without freezing at 263K. ► The relative pressure of capillary condensation changes in consecutive…”
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Review of experimental data associated with the solidification characteristics of water droplets on a cold plate surface at the early frosting stage by Song, Mengjie, Dang, Chaobin, Higashi, Tomohira, Hihara, Eiji

“…•The heat and mass transfer mechanisms during the water solidification were reviewed.•Solidification characteristics of water droplet on cold plate surface was…”
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Experimental investigation of heat transfer to supercritical R245fa flowing vertically upward in a circular tube by He, Jiacheng, Dang, Chaobin, Hihara, Eiji

“…•Supercritical heat transfer characteristics of R245fa was investigated for ORC system.•Effects of mass flux, heat flux, and pressure were discussed.•Heat…”
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