Search Results - "Guk Jung, Eui"
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Thermal analytical model of latent thermal storage with heat pipe heat exchanger for concentrated solar power
Published in Solar energy (01-04-2014)“…•Mathematical modeling of a thermal storage system with a HPHEX for CSP.•Investigation on the influence of the design variable of the LTES.•Prediction of the…”
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Overshoot temperature control on evaporator wall of loop heat pipe for space vehicle thermal control through bypass line under high thermal load
Published in Applied thermal engineering (25-01-2023)“…•The thermal performance of the heat pipe was able to be enhanced by the bypass line.•The thermal performance was significantly enhanced by the bypass…”
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3
Overshoot elimination of the evaporator wall temperature of a loop heat pipe through a bypass line
Published in Applied thermal engineering (25-01-2020)“…•Temperature overshoot in the LHP evaporator can be suppressed through a bypass line.•Startup time of the LHP can be significantly reduced by adopting a bypass…”
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4
A novel transient thermohydraulic model of micro-channel heat sink
Published in International journal of heat and mass transfer (01-12-2019)“…•Novel transient thermal numerical model is presented for a single micro-channel heat sink.•Governing equations for the transient were derived under liquid…”
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5
A novel transient thermohydraulic model of a micro heat pipe
Published in International journal of heat and mass transfer (01-09-2019)“…•Transient thermal numerical model is presented for a micro heat pipe.•Governing equations for the transient state were derived by the thin liquid film…”
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6
Thermal numerical model of a high temperature heat pipe heat exchanger under radiation
Published in Applied energy (15-12-2014)“…•Thermal modeling of the HPHEX for the high-temperature.•Radiation heat transfer analysis in the high-temperature HPHEX.•Prediction of the temperature…”
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7
A Novel Analytical Modeling of a Loop Heat Pipe Employing the Thin-Film Theory: Part I—Modeling and Simulation
Published in Energies (Basel) (22-06-2019)“…In this study, steady-state analytical modeling of a loop heat pipe (LHP) equipped with a flat evaporator is presented to predict the temperatures and…”
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8
A Novel Analytical Modeling of a Loop Heat Pipe Employing Thin-Film Theory: Part II—Experimental Validation
Published in Energies (Basel) (22-06-2019)“…Part I of this study introduced a mathematical model capable of predicting the steady-state performance of a loop heat pipe (LHP) with enhanced rationality and…”
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9
Experimental investigation on acceleration of working fluid of heat pipe under bypass line operation
Published in Case studies in thermal engineering (01-01-2024)“…In a conventional heat pipe, the flow resistance is generated by the opposing flow of liquid and vapor across the phase-change interface. The flow resistance…”
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10
Effectiveness of a multi-channel volumetric air receiver for a solar power tower
Published in Heat and mass transfer (2013)“…In this study, the heat transfer performance of a multi-channel volumetric air receiver for a solar power tower was numerically analyzed. The governing…”
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11
Bypass line assisted start-up of a loop heat pipe with a flat evaporator
Published in Journal of mechanical science and technology (01-06-2009)“…Loop heat pipes often experience start-up problems especially under low thermal loads. A bypass line was installed between the evaporator and the liquid…”
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12
Experimental observation of thermal behavior of a loop heat pipe with a bypass line under high heat flux
Published in Energy (Oxford) (15-04-2020)“…An experimental study was conducted to improve the steady-state thermal performance of a loop heat pipe (LHP) under high heat fluxes by employing a bypass…”
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13
Heat transfer performance of loop heat pipe for space vehicle thermal control under bypass line operation
Published in International journal of heat and mass transfer (15-09-2022)“…•A bypass line was installed between the liquid reservoir and vapor channel in loop heat pipe.•Start-up characteristics were presented for a loop heat pipe…”
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14
Enhancement of the maximum heat transfer rate of the heat pipe through the bypass line
Published in Applied thermal engineering (05-11-2021)“…•The dry-out prevention performance of the heat pipe was able to be enhanced by the bypass line.•The maximum heat transfer rate was significantly increased by…”
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15
A numerical modeling for the steady-state performance of a micro heat pipe using thin liquid film theory
Published in International journal of heat and mass transfer (01-11-2018)“…•A numerical analysis on heat and mass transfer in a micro heat pipe was performed.•Governing equations were applied to both vapor and liquid phases in the…”
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An experimental investigation on the influence of condenser bypass area for the transient and steady-state heat-transfer performance of heat pipes
Published in International communications in heat and mass transfer (01-11-2023)“…Fundamentally, an effective method for improving the performance of transient and steady-state heat transfer is reducing the flow resistance at the…”
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17
Influence of condenser bypass port area on maximum thermal load of heat pipe
Published in International communications in heat and mass transfer (01-11-2023)“…Experimental works have been conducted to enhance the performance of heat pipes by focusing on the maximum thermal load, which is a very important performance…”
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18
Transient Thermodynamic Modeling of a Scroll Compressor Using R22 Refrigerant
Published in Energies (Basel) (01-08-2020)“…In this work, we investigated the transient analysis model for the performance of a scroll compressor. A transient model was developed based on the geometry of…”
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19
A numerical study on the heat and mass transfer of a micro heat pipe with a phase-change interface analysis
Published in Heat and mass transfer (01-11-2017)“…A numerical study was conducted to analyze the heat and mass transfer in a micro heat pipe, with the thin-film theory applied to the phase change at the…”
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