Nationwide Determination of Required Total Lengths of Multiple Borehole Heat Exchangers under Variable Climate and Geology in Japan by Yoshitaka Sakata, Takao Katsura, Katsunori Nagano

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Numerical and Parametric Study on Open-Type Ceiling Radiant Cooling Panel with Curved and Segmented Structure by Minzhi Ye, Ahmed A. Serageldin, Katsunori Nagano

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Analyzing the Performance of Double Spiral Tube Ground Heat Exchangers in a Zero-Energy Building Using Measurement Data by Kunning Yang, Takao Katsura, Shigeyuki Nagasaka, Katsunori Nagano

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Experimental Investigation on a Vapor Injection Heat Pump System with a Single-Stage Compressor by Hongzhi Liu, Katsunori Nagano, Takao Katsura, Yue Han

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Evaluating Long-Term Performance of a Residential Ground-Source Heat Pump System under Climate Change in Cold and Warm Cities of Japan by Yoshitaka Sakata, Yuma Akeyama, Takao Katsura, Katsunori Nagano

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Development of Simulation Tool for Ground Source Heat Pump Systems Influenced by Ground Surface by Takao Katsura, Yoshitaka Sakata, Lan Ding, Katsunori Nagano

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Installation Cost and Heat Extraction Performance Analysis of H-Shaped PC Pile Ground Heat Exchangers for Small Buildings by Takao Katsura, Katsuya Saito, Motoaki Oe, Katsunori Nagano

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Investigation of the Optimal Operation Method of the Heat Recovery Ground Source Heat Pump System Installed in an Actual Building and Evaluation of Energy Saving Effect by Takao Katsura, Yasushi Nakamura, Tomoya Ohara, Ken Kinouchi, Katsunori Nagano

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Experimental analysis of vacuum pressure and gas flow rate in structured-core transparent vacuum insulation panels by Takao Katsura, Takato Miyata, Saim Memon, Ali Radwan, Katsunori Nagano

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Evaluating Variability of Ground Thermal Conductivity within a Steep Site by History Matching Underground Distributed Temperatures from Thermal Response Tests by Yoshitaka Sakata, Takao Katsura, Ahmed A. Serageldin, Katsunori Nagano, Motoaki Ooe

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Analysis of Relaxation Time of Temperature in Thermal Response Test for Design of Borehole Size by Hobyung Chae, Katsunori Nagano, Yoshitaka Sakata, Takao Katsura, Ahmed A. Serageldin, Takeshi Kondo

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