[Reviewed international journal paper]

• Wonjun Choi, Ryozo Ooka, Masanori Shukuya
• Unsteady-state exergy analysis for heat conduction of homogeneous solids under periodic boundary conditions
• https://doi.org/10.1016/j.ijheatmasstransfer.2019.05.051
• International Journal of Heat and Mass Transfer, 139, pp.773-799

• Doyun Lee, Ryozo Ooka, Shintaro Ikeda, Wonjun Choi
• Artificial neural network models of stratified thermal energy storage system and borehole heat exchanger for model predictive control
• https://doi.org/10.1080/23744731.2018.1557464
• Science and Technology for the Built Environment, 25, pp.534-548

• Shan Gao, Ryozo Ooka, Wonseok Oh
• Formulation of human body heat transfer coefficient under various ambient temperature, air speed and direction based on experiments and CFD
• http://doi.org/10.1016/j.buildenv.2019.106168
• Building and Environment, 160, 106168

• Mingzhe Liu, Ryozo Ooka, Wonjun Choi, Shintaro Ikeda
• Experimental and numerical investigation of energy saving potential of centralized and decentralized pumping systems
• https://doi.org/10.1016/j.apenergy.2019.113359
• Applied Energy, 251, 113359

• Naoki Ikegaya, Tsubasa Okaze, Hideki Kikumoto, Masashi Imano, Hiroki Ono, Yoshihide Tominaga
• Effect of the numerical viscosity on reproduction of mean and turbulent flow fields in the case of a 1:1:2 single block model
• https://doi.org/10.1016/j.jweia.2019.06.013
• Journal of Wind Engineering and Industrial Aerodynamics, 191, pp.279-296

• Wonseok Oh, Ryozo Ooka, Junta Nakano, Hideki Kikumoto, Osamu Ogawa
• Environmental index for evaluating thermal sensations in a mist spraying environment
• https://doi.org/10.1016/j.buildenv.2019.106219
• Building and Environment, 161, 106219

• Shintaro Ikeda, Ryozo Ooka
• Application of differential evolution-based constrained optimization methods to district energy optimization and comparison with dynamic programming
• https://doi.org/10.1016/j.apenergy.2019.113670
• Applied Energy, 254, 113670

• Wonjun Choi, Hideki Kikumoto, Ryozo Ooka
• Critical comparison between thermal performance test (TPT) and thermal response test (TRT): Differences in heat transfer process and extractable information
• https://doi.org/10.1016/j.enconman.2019.111967
• Energy Conversion and Management, 199, 111967

[Reviewed international conference paper]

[International conferences]

• Shan Gao, Ryozo Ooka, Wonseok Oh
• Effects of ambient temperature, airspeed, and wind direction on heat transfer coefficient for the human body by means of manikin experiments and CFD analysis
• Clima, 2019

• Mingzhe Liu, Ryozo Ooka, Ke Wen, Wonjun Choi, Doyun Lee, Shintaro Ikeda, Djafar Palasz
• Experimental performance analysis of a multiple-source and multiple-use heat pump system: winter field experiment and heating operation performance evaluation
• Clima, 2019

• Qianwen Guo, Ryozo Ooka, Wonseok Oh, Wonjun Choi, Doyun Lee
• Effect of insulation on indoor thermal comfort in a detached house with a floor heating system
• Clima, 2019

• Ke Wen, Mingzhe Liu, Ryozo Ooka,,Wonjun Choi, Doyun Lee, Shintaro Ikeda, Djafar Palasz
• Experimental performance analysis of a multiple-source and multiple-use heat pump system: a predictive ANN model of sky-source heat pump
• Clima, 2019

• Wonseok Oh, Ryozo Ooka, Junta Nakano, Hideki Kikumoto, Osamu Ogawa
• Validation of thermoregulation human model considering mist wettedness on mist spraying environment
• IAQVEC 2019

• Doyun Lee, Ryozo Ooka, Shintaro Ikeda, Wonjun Choi, Younghoon Kwak
• Model predictive control of a building energy system including thermal energy storage
• Building Simulation 2019

• Daisuke Inagaki, Ryozo Ooka, Masanori Shukuya, Wonjun Choi
• Exergy analysis of solar thermal energy utilization for buildings: Comparison between Multiple source & Multiple use Heat Pump (MMHP) and Solar Water Heater (SWH) systems for winter season
• IAQVEC 2019