General Session

2025/09/10 (Day 1 ), D室

General Session 1 09:00 〜 10:40

Application of Large Language Models to Maintenance and Diagnostic Methods for Commercial Air Conditioning Systems

◎ KOZONO Rinto (FUJITSU GENERAL), MORI Hayato (FUJITSU GENERAL LABORATORIES LIMITED), TAKADA Ryo (FUJITSU GENERAL)

Current Trends and Future Outlook of the HVAC-R Industry in Australia: Focus on Residential, Commercial, and Data Center Applications"

◯ TSUNODA Yu (LJ Air)

Comparative Experiments on Indoor Thermal Comfort of Pneumatic Floor Radiant Air-Conditioning Systems with Plastic Film Ducts

◯ HORIIKE Shun (Tsukuba Univ. of Technology), NAGANO Katsunori (National Institute of Technology, Tomakomai College)

Development of air conditioners connecting shallow ground heat exchangers downstream of outdoor unit

◯ FUNATANI Shumpei (Univ. Yamanashi), FURUTA Reishi

Proposals for Efficiency Improvement and Simplified Analysis Methods for Existing Refrigeration and Air Conditioning Systems

◯ NAKA Yoshitaka (ZeroIchi Research Institute)

2025/09/10 (Day 1 ), E室

General Session 2 09:00 〜 10:40

Corrosion of Fin & Tube Heat Exchangers with Zinc Sprayed Aluminum Tubes in a Salt Damage Environment

◯ NAKAJIMA Takahito (Panasonic), KODAMA Hayato, YAMASAKI Noriko, TANIMURA Hiroshi, RI Yasuyuki, HIROTA Masanobu

Numerical Simulations for developing Groundwater Flowmeter

◯ YAMADA Tomoyuki (Komatsu Univ.), KIMURA Shigeo, KAGAWA Hiroyuki

Prediction of Gas-Liquid Two-Phase Distribution Ratio for Heat Exchangers

◎ MARUOKA Taira (Panasonic), HISABAYASHI Minami, NAKAGAWA Kentaro, UENISHI Koro

Verification of measurement technique for flow rate of lubricant oil inside a discharge pipe of a compressor for air conditioners

◯ KOIKE Kuniyoshi (Gunma University), ZAMA Yoshio, SEJIMA Shugo (Daikin Industries), KATAYAMA Tatsuya, FURUSHO Kazuhiro

Geometric Effects on Subcooled Flow Boiling in Elliptical Microchannels: A VOF-Based Study of Aspect Ratio

◯ HSU Hua-Yi (National Taipei University of Technology), LIN Cheng-Wei, TU Feng Ming

2025/09/12 (Day 3 ), B室

General Session 3 15:00 〜 15:40

A Rapid Model for Back Pressure Prediction in Scroll Compressors

YANG lei (GMCC), ZHANG yue, ◯ GUO zhiyang, ZHOU xinbiao, LIAO jiansheng, ZHENG liyu

Effect of Power Fluctuations in a Household Refrigerator on the Power Output and Efficiency of a Residential Fuel Cell

◯ NAKAGAWA Karen (Kagawa Univ.), YAMAMOTO Takahiro

2025/09/12 (Day 3 ), E室

General Session 4 15:00 〜 16:20

Environmental performance of hydrocarbon refrigerant (GF-08) considering LCA thinking

◎ FUJIWARA Kengo (Tokyo University of Science), TAKEDA Hiroya, MIAO Shan, DOWAKI Kiyoshi

Development of Energy-Efficient and Low-Viscosity Refrigeration Oil for Household Refrigerators

◯ TAKAKI Tomohiro (ENEOS Corporation), NARA Fumiyuki, MIZUTANI Yuya, SHIMOMURA Yuji, SAWADA Ken

Study of the Possibility of Ejector Refrigeration Cycle Performance Prediction by Machine Learning

◎ FUJITA Sho (Tokyo Unversity of Marine Science and technology), KUNIYOSHI Nao, TERASHIMA Kohei (Tokyo University of Science), KOJIMA Mitsuo (Tokyo Unversity of Marine Science and technology)

On flammability evaluation of nonflammable to flammable refrigerants

◯ TAKIZAWA Kenji (AIST), IGARASHI Naoharu, TOKUHASHI Kazuaki, KONDO Shigeo, KUBOTA Sakae, NAKANISHI Yuko