A New Simulation Model for Vertical Spiral Ground Heat Exchangers Combining Cylindrical Source Model and Capacity Resistance Model
Katsura, Takao, Higashitani, Takashi, Fang, Yuzhi, Sakata, Yoshitaka, Nagano, Katsunori, Akai, Hitoshi, OE, Motoaki
Published in Energies (Basel) (01.03.2020)
Published in Energies (Basel) (01.03.2020)
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Journal Article
Hybrid ground source heat pump system capable of year‐round heating and its application in liquid natural gas vaporization
Katsura, Takao, Shoji, Yutaka, Yang, Kunning, Akai, Hitoshi, Shishido, Jun, Ishikawa, Mitsuhiro, Yashima, Yuichi, Tanifuji, Koji, Nagano, Katsunori
Published in International journal of energy research (01.12.2022)
Published in International journal of energy research (01.12.2022)
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Journal Article
DRILLING MACHINE AND DRILLING METHOD FOR DRIVING UNDERGROUND HEAT EXCHANGE PIPE
AKAI HITOSHI, KUSAKARI HIROYUKI, SEGAWA KAZUYUKI, HARIYAMA KUNIO, SAKURAGI KOJI, MORI HIROAKI, SORIMACHI KEN
Year of Publication 06.12.2018
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Year of Publication 06.12.2018
Patent
INSTALLATION METHOD FOR HEAT EXCHANGER AND INSTALLATION ASSISTING DEVICE FOR HEAT EXCHANGER
AKAI HITOSHI, YASUE SHINJI, OE MOTOAKI, KUSAKARI HIROYUKI, SEGAWA KAZUYUKI, HARIYAMA KUNIO
Year of Publication 15.11.2018
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Year of Publication 15.11.2018
Patent
GAS VAPORIZATION SYSTEM
KATSURA TAKAO, TAKEUCHI SUSUMU, ISHIKAWA MITSUHIRO, TANIFUJI KOJI, FUKAI NORIHIRO, AKAI HITOSHI, SAITO KAZUNARI, SHISHIDO ATSUSHI, YAJIMA YUICHI, OKADA MASATAKE, SAITO MASAKI, SASAKI YUTO
Year of Publication 03.09.2020
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Year of Publication 03.09.2020
Patent