SCI(E) Journal
2025
[21] S.-B. Kim, H.-U. Choi, Dynamic analysis of variable-refrigerant-flow system integrated with baffled indirect evaporative cooler, Case Studies in Thermal Engineering, 74 (2025), doi.org/10.1016/j.csite.2025.106760 (Corresponding Author, JCR < 10%)
[20] B.-H. An, K.-A. Moon, S.-B. Kim, H.-U. Choi, Analysis of Heat Transfer and Fluid Flow in a Solar Air Heater with Sequentially Placed Rectangular Obstacles on the Fin Surface, Energies, 18 (2025), doi: 10.3390/en18143811 (Corresponding Author, JCR Q3)
[19] H.-U. Choi, Dynamic analysis of air-based photovoltaic-thermal system with fins and rectangular obstacles, Applied Thermal Engineering, 272 (2025) 126412, doi.org/10.1016/j.applthermaleng.2025.126412 (Single Author, JCR < 5%)
[18] S.-B. Kim, H.-U. Choi, Numerical analysis of photovoltaic-thermal air collector with fins and rectangular turbulators, Thermal Science and Engineering Progress, 59 (2025) 103393, doi: 10.1016/j.tsep.2025.103393 (Corresponding Author, JCR < 10%)
[17] S.-B. Kim, K.-A. Moon, H.-U. Choi, K.-H. Choi, Experimental and numerical study on performance of indirect evaporative cooler with baffles, Heat Transfer Engineering, (2025), doi: 10.1080/01457632.2025.2459984 (Co-Author, JCR Q3)
2024
[16] S.-B. Kim, K.-A. Moon, B.-H. An, K.-H. Choi, H.-U. Choi, Experimental performance evaluation of air-based photovoltaic–thermal collector with rectangular turbulators and longitudinal fins, Energy Reports, 12 (2024) 1315-1324, doi: 10.1016/j.egyr.2024.07.038 (Corresponding Author, JCR Q2)
[15] S.-B. Kim, K.-A. Moon, H.-U. Choi, K.-H. Choi, Experimental Study on the Performance of an Air Conditioning Unit with a Baffled Indirect Evaporative Cooler, Energies, 17 (2024), doi: 10.3390/en17133231 (Co-Author, JCR Q3)
[14] K.-A. Moon, S.-B. Kim, H.-U. Choi, K.-H. Choi, Experimental Study on the Heat Pump Performance Combined with Dual-Purpose Solar Collector, Energies, 17 (2024), doi: 10.3390/en17123038 (Co-Author, JCR Q3)
[13] B.-H. An, S.-B. Kim, H.-U. Choi, K.-H. Choi, Performance Evaluation of Air-Based Photovoltaic Thermal Collector Integrated with Dual Duct and Semicircular Turbulator in Actual Climate Conditions, Energies, 17 (2024), doi: 10.3390/en17112752 (Co-Author, JCR Q3)
[12] F. Rokhman, E. Yohana, M. Tauviqirrahman, M.I. Faried, M.E. Yulianto, H.-U. Choi, K.-H. Choi, Performance Enhancement of Falling Film Dehumidifier by Variation Number and Width Ratio Rectangular Cylinder Based on CFD Simulation, International Journal of Heat and Mass Transfer, 221 (2024), doi: 10.1016/j.ijheatmasstransfer.2023.125002 (Co-Author, JCR < 10%)
2023
[11] H.-U. Choi, K.-H. Choi, Numerical study on the performance of a solar-assisted heat pump coupled with a photovoltaic-thermal air heater, Energy, 285 (2023), doi: 10.1016/j.energy.2023.129480 (First Author, JCR < 5%)
[10] B.-H. An, K.-H. Choi, H.-U. Choi, Heat Transfer Augmentation and Friction Factor Due to the Arrangement of Rectangular Turbulators in a Finned Air Channel of a Solar Air Heater, Energies, 16 (2023), doi: 10.3390/en16196891 (Corresponding Author, JCR Q3)
[9] H.-U. Choi, K.-H. Choi, Performance Evaluation of the Air-Type Photovoltaic-Thermal Collector Combined with Transverse Triangle Obstacle, International Journal of Energy Research, 2023 (2023) 1-17, doi: 10.1155/2023/4936477 (First Author, JCR < 5%)
[8] H.-U. Choi, K.-H. Choi, Electrical and Thermal Performances of a Single-Pass Double-Flow Photovoltaic-Thermal Collector Coupled with Nonuniform Cross-Section Rib, International Journal of Energy Research, 2023 (2023) 1-23, doi: 10.1155/2023/4744558 (First Author, JCR < 5%)
[7] H.-U. Choi, K.-A. Moon, S.-B. Kim, K.-H. Choi, CFD Analysis of the Heat Transfer and Fluid Flow Characteristics Using the Rectangular Rib Attached to the Fin Surface in a Solar Air Heater, Sustainability, 15 (2023), doi: 10.3390/su15065382 (First Author, JCR Q2)
2022
[6] H-U. Choi, K.-H. Choi, Parametric study of a novel air-based photovoltaic-thermal collector with a transverse triangular-shaped block, Renewable Energy, 201 (2022) 96-110, doi: 10.1016/j.renene.2022.10.056 (First Author, JCR Q1)
[5] B.-H. An, K.-H. Choi, H.-U. Choi, Influence of Triangle-Shaped Obstacles on the Energy and Exergy Performance of an Air-Cooled Photovoltaic Thermal (PVT) Collector, Sustainability, 14 (2022), doi: 10.3390/su142013233 (Corresponding Author, JCR Q2)
[4] H.-U. Choi, K.-H. Choi, Performance Evaluation of PVT Air Collector Coupled with a Triangular Block in Actual Climate Conditions in Korea, Energies, 15 (2022), doi: 10.3390/en15114150 (First Author, JCR Q3)
2020
[3] H.-U. Choi, Y.-B. Kim, C.-H. Son, J.-I. Yoon, K.-H. Choi, Experimental study on the performance of heat pump water heating system coupled with air type PV/T collector, Applied Thermal Engineering, 178 (2020), doi: 10.1016/j.applthermaleng.2020.115427 (First Author, JCR < 10%)
[2] H.-U. Choi, K.-H. Choi, Performance Evaluation of PV/T Air Collector Having a Single-Pass Double-Flow Air Channel and Non-Uniform Cross-Section Transverse Rib, Energies, 13 (2020), doi: 10.3390/en13092203 (First Author, JCR Q3)
[1] H.-U. Choi, K.-H. Choi, CFD Analysis on the Heat Transfer and Fluid Flow of Solar Air Heater having Transverse Triangular Block at the Bottom of Air Duct, Energies, 13 (2020), doi: 10.3390/en13051099 (First Author, JCR Q3)