2025/09/11 (Day 2)

A室

A21 Pioneering the Future of Refrigeration, Air Conditioning, and Heat Pumps in Japan 1 09:00 〜 10:40

Coordinator: SAITO Kiyoshi (Waseda University)

A22 Heat Pump for Co-creation of Future Society 1 11:00 〜 12:20

Chairperson: KONO Kyoji (Waseda University)
A221 【Keynote】Next-generation heat pump technology

◯ SAITO Kiyoshi (WASEDA Univ.)
A222 【Invited】Circular Economy
Circular Economy is changing business styles

◯ UMEDA Yasushi (The University of Tokyo)

A23 Heat Pump for Co-creation of Future Society 2 13:20 〜 15:30

Chairperson: KONO Kyoji (Waseda University)
A231 A Discussion on the Roles of Future Heat Pumps from the Demand Side Perspective, part 3

◯ OKAMOTO Hiroaki (Jyukankyo Research Institute Inc.), KISHIDA Shinichi
A232 Study of comprehensive evaluation index for home air conditioners
Effect of automatic cleaning function on APF

◯ NISHIMURA Kuniyuki (WASEDA Univ.), SAITO Kiyoshi
A233 Latest information on next-generation performance evaluation methods for air conditioners

◯ MIYAOKA Yoichi (WASEDA Univ.), GIANNETTI Niccolo, SAITO Kiyoshi
A234 Case Studies on the Application of AI in the Field of Air Cooling

◯ KATO Yoshiki (Mitsubishi Electric Corporation)
A235 Panel Discussion
Future Heat Pump Society Created by Next-Generation Heat Pump Technology Utilizing Next-Generation Refrigerants

◯ SAITO Kiyoshi (WASEDA Univ.)

B室

B21 Technological Development in Heat Exchangers 1 09:00 〜 10:40

Chairperson: HAMAMOTO Yoshinori (Kyushu University)
B211 【Keynote】Development of Innovative Heat Transport Devices for Next-Generation Heat Exchange Technologies

◯ FUMOTO Koji (Aoyama Gakuin Univ.)
B212 Numerical investigation on performance improvement of finless heat exchangers using thin flat tubes

◯ ONISHI Hajime (Komatsu Univ.)
B213 Experiment of pool boiling and falling film evaporation of R1234ze(E) on a horizontal microscopic-grooved tube

◎ YAMAMOTO Yuta (Tokyo Unversity of Marine Science and technology), YOKOTA Kazuki, JIGE Daisuke, INOUE Norihiro
B214 Dropwise and filmwise condensation characteristics of moist air on vertical flat plate

◎ KUROSAWA Haruki (Yokohama National Univ.), NOZUE Shota, KUROSE Kizuku, WAKAZUKI Ryoto (Nippon Carrier), OKADA Masahiro

B22 Technological Development in Heat Exchangers 2 11:00 〜 12:20

Chairperson: HIROKAWA Tomoki (University of Hyogo)
B221 Experimental Study of Flow Boiling Characteristics in Wavy-Shaped Mini-Channel

◎ MOCHIZUKI Takeshi (The University of Electro-Communications), NISHIDA Kousaku (MAYEKAWA MFG.), AKADA Ikurou, ENOKI Koji (The University of Electro-Communications)
B222 An experimental study on film boiling heat transfer and flow pattern of cryogenic fluids in a horizontal smooth tube

◯ SAITO Tsubasa (WASEDA Univ.), KIM CheolHwan, KIM Moojoong (KINKI UNIVERSITY), KOKUBU Shinsaku (TOKYO GAS), SAITO Kiyoshi (WASEDA Univ.)
B223 Study on Effect of gravity on Void Fraction Characteristics Refrigerant Two-Phase Flow in a mini- Channel

◎ MARUYAMA Takuto (Kobe Univ.), SUGIMOTO Katsumi, ASANO Hitoshi
B224 Measurement of heat transfer coefficient and optical observation of boiling behavior for R1336mzz(E) in a heating horizontal circular tube

◯ YAMADA Shunsuke (National Defense Academy), KASAI Akihiro, FUNAMI Yuki, NAKAMURA Hajime

B23 Technological Development in Heat Exchangers 3 13:20 〜 15:00

Chairperson: NAKAMURA Hajime (National Defense Academy of Japan)
B231 Evaluation of boiling two-phase heat transfer of TPMS-structured heat exchangers fabricated by metal 3D additive manufacturing

◯ BABA Soumei (AIST), SAITO Shimpei, TAKADA Naoki
B232 Thermal and Hydraulic Performance of Gyroid-Structured Heat Exchangers

◎ MIYATA Hajime (Univ. Hyogo), HIROKAWA Tomoki
B233 Enhanced Pool Boiling Heat Transfer with Metal 3D Printed Porous Structures

◎ KOITO Kairi (The University of Electro-Communications), OKWIRI Aketch Lilian, MOCHIZUKI Takeshi, SAIWAI Toshihiko (Mitsubishi Materials Corporation), ORITO Kenji, KATO Jun, ENOKI Koji (The University of Electro-Communications)
B234 Boiling Heat Transfer Enhancement on Multiscale Porous Structures Surfaces with Different Wettability

◎ WANG Chen-Kuang (National Chung Hsing University), LO Ching-wen
B235 Evaluation of Gas Permeability in Polymeric Hollow Fibers for Heat Exchanger Applications

◯ ZHAO Peng (Kyushu Univ.), MIKSIK Frantisek (Nagoya Univ.), BARTULI Erik (Brno University of Technology), MAYEROVA Katerina, MIYAZAKI Takahiko (Kyushu Univ.), KAWAJIRI Yoshiaki (Nagoya Univ.), LONGAUER Jaroslav (Slovak Academy of Sciences), THU Kyaw (Kyushu Univ.)

C室

C21 Technologies of Desiccant, Adsorption, Absorption and Chemical Reaction 2 09:00 〜 10:40

Chairperson: LIU Hongzhi (Hokkaido University)
C211 Water vapor desorption characteristics in a polymer sorbent particles unit for room cooling

◎ YANAI Sho (Okayama Univ.), HORIBE Akihiko, YAMADA Yutaka, ISOBE Kazuma, SUGIYAMA Ryutaro (JTEKT), NANRI Kota
C212 Development of a plunk-down style heat exchange desiccant cooler using waste heat from factories

◯ SAITO Toshiyuki (JTEKT CORPORATION), SGIYAMA Ryutaro, NANRI Kota (TEKT CORPORATION), ANDO Yoshiaki, HORIBE Akihiko (Okayama Univ.)
C213 Study on Energy-Saving Systems for Desiccant Dehumidifiers in Dry Rooms for Variable Airflow

◯ OZAWA Ryo (SHINRYO CORPORATION), HATTORI Miki, SAWARA Makoto
C214 Operation of desiccant coated heat exchanger utilizing condensation and evaporation latent heat as heat source in bus air conditioning system

◯ JEONG Jongsoo (WASEDA Univ.), SAITO Kiyoshi, CHANG Jinyoung (ELIM Electronics Corp.)
C215 Experimental Study on Batch Operation Method for Liquid Desiccant Air-Conditioning System with Solution Storage Tanks

◎ KIZAWA Yoshihito (WASEDA Univ.), TOKANO Atsuya, YAMAGUCHI Seiichi

C22 Technologies of Desiccant, Adsorption, Absorption and Chemical Reaction 3 11:00 〜 12:20

Chairperson: HORIBE Akihiko (Okayama University)
C221 Water vapor adsorption properties of adsorbent/aluminum composites prepared with surface-modified substrates

◎ OCHIMIZU Kenta (Kanazawa Univ.), YAMAUCHI Yuma, TSUJIGUCHI Takuya, KODAMA Akio, KUMITA Mikio
C222 Effects and Performance Analysis of a Heat Pump Assisted Vacuum Distillation for Seawater

◎ SINGH Himanshu (National Chin-Yi University of Technology, Taiwan), LUO Win-Jet, NEGI Prateek, RAMADHAN Syahri Alfi
C223 Simulation of the heat output of a temperature upgrading adsorption heat pump including the reaction promotion process

◎ KURIHARA Kazuya (Kyushu Univ.), HAMAMOTO Yoshinori
C224 Research and Development of Low-Cost Adsorption Heat Pump using Natural Mesoporous Material
A Study on the Performance Improvement Method of Adsorption Heat Pumps for the Purpose of Heating Using Numerical Analysis

◯ SHO Yoshida (Hokkadio University), KATSUNORI Nagano (National Institute of Technology, Tomakomai College), FANG He (Hokkadio University), JUNYA Togawa (Nihon Netsugen Systems)

C23 Thermophysical Properties of Refrigerants 1 13:20 〜 15:00

Chairperson: KANO Yuya (AIST)
C231 Liquid Density Measurement for Low-GWP Refrigerant R1132(E)

◎ YAMAUCHI Haruto (Fukuoka Univ.), NISHIYAMA Takashi, GAO Lei
C232 Development of a Measurement System Using a Commercial Acoustic Sensor for Liquid-Phase Speed of Sound Measurement of R1132(E)

◯ NISHIYAMA Takashi (Fukuoka Univ.), YAMAUCHI Haruto, GAO Lei
C233 Speed of Sound Measurements of Binary Mixtures of R1132(E)/R1234yf in the Liquid Phase

◯ NISHIHASHI Kanako (AIST), KANO Yuya, KAYUKAWA Yohei, KURAMOTO Naoki
C234 Viscosity Measurement of Low-GWP Refrigerant R474A Using the Tandem Capillary Method

◎ MASUMOTO Tomoya (Saga Univ.), TUHIN Rahman Atiqur, ALAM Md Jahangir, TARAFDAR Dipankar, MIYARA Akio
C235 Binary specific parameters for R-1132(E)/32 mixtures

◯ THU Kyaw (Kyushu Univ.), MIYANE Kozue, HIGASHI Yukihiro, AKASAKA Ryo

D室

D21 Present Status and Future Development of Compressors 1 09:00 〜 10:40

Chairperson: IMAI Yusuke (Panasonic Holdings Corporation)
D211 Research on rocker vane of rotary compressor

◯ WU Rui (Guangdong Meizhi Compressor Co., Ltd.), LIAO Jiansheng, ZHENG Liyu, ZHOU Xingbiao, TONG Keke, YANG Hao
D212 Mixture property of refrigeration lubricants for R290

◎ NAGAHASHI Ayumu (Idemitsu Kosan), YOSHIDA Kohei, MATSUMOTO Tomoya, KITA Shota, MAEZONO Hiroki
D213 Effects of Elastohydrodynamic Lubrication of Sliding Bush on Sliding properties in Swing Compressor

◯ YUHEI Takata (Daikin Industries), KOSUKE Nishimura, SHINICHI Kawabata, SHINJI Tanaka (Instiute of Science Tokyo)
D214 Research on Lubricants for Ultra-High-Temperature Heat Pumps

YANG Xiuzheng (Shanghai Ming Coating Technology Co.,Ltd), LIN Xiaojun, WANG Xiaopo (Xi’an Jiaotong Univ.), ◎ YIN Zhengquan (Shanghai Ming Coating Technology Co.,Ltd)
D215 Relationship between Liquid Film Lifetime and Foaming in Oil/Refrigerant Mixtures

◎ OKURA Hiromi (Shizuoka Univ.), NAKAJIMA Shunya, FUKUTA Mitsuhiro, MOTOZAWA Masaaki, GOTO Satoshi (ENEOS Corporation), TAKAKI Tomohiro

D22 Present Status and Future Development of Compressors 2 11:00 〜 12:20

Chairperson: NISHIMURA Kosuke (Daikin Industries, Ltd.)
D221 Representing Vapor-Liquid Interface Structures Using Molecular Simulation and Prediction of Surface Tension for PAG/CO2

◎ NISHIFUJI Tomoro (Nagasaki Univ.), KONDOU Chieko, FUKUTA Mitsuhiro (Shizuoka Univ.), MOTOZAWA Masaaki
D222 Friction Coefficient between Vane and Groove in Rotary Compressors（Effect of Material and Refrigerant）

◎ NOMA Kengo (Osaka Electro-Communication Univ.), TAO Yuto, ANAMI Keiko, TAKAGI Yoshio (Advance Composite Co.), HATTORI Jun'ichi
D223 Evaluation of Inter-Chamber Leakage Flow on Screw Compressors Using Three-Dimensional Transient CFD Analysis

◎ TANABE Hiroyuki (MAYEKAWA MFG.), MATSUMOTO Kouhei, YAMASHITA Hironori, OKU Tatsuya
D224 Study on Quality Measurement based on Valve Opening in Liquid Line

◎ KAGAMI Rintaro (Shizuoka Univ.), FUKUTA Mitsuhiro, MOTOZAWA Masaaki

D23 Seminar on Compressor Technology 1 13:20 〜 15:20

Chairpersons: TOJO Kenji (TOJO R&D Office/ Waseda Univ.), OKU Tatsuya (MAYEKAWA MFG. CO., LTD.)
D231 JHT-Y/JHT-YI Series of Centrifugal Chillers using HFO-1234yf Refrigerant with Low-GWP

MATSUKURA Noriyuki (Mitsubishi Heavy Industries Thermal Systems), FUKASAWA Kazuma, ◯ SHIMOKAWA Makoto
D232 The Evolution of Compressor Technology I
1 Reciprocating Compressors; 2 Rotary Compressors; 3 Scroll Compressors; 4 Screw Compressors

◯ IMAI Yusuke (Panasonic), HIRANO Kohji (Nippon Carrier), NISHIMURA Kosuke (Daikin Industries), CHIKANO Masatsugu (Hitachi), NAGASAWA Hiroki (Mitsubishi Electric Corporation), OKU Tatsuya (MAYEKAWA MFG.)
D233 The Evolution of Compressor Technology II
1 Automotive Air Conditioning Compressors; 2 Centrifugal Compressors; 3 Refrigeration Oil; 4 Motors and Inverters

◯ MATSUZAKI Kazuya (SANDEN RETAIL SYSTEMS), KIMATA Yoshiyuki (Mitsubishi Heavy Industries Thermal Systems), HASEGAWA Yasushi, MATSUMOTO Tomoya (Idemitsu Kosan), YASUDA Yoshinori (Daikin Industries)

E室

E21 Heat and Mass Transfer in Solid-Liquid Phase Change 1 09:00 〜 10:40

Chairperson: YAMADA Yutaka (Okayama University)
E211 Advanced Effective Utilization for Cold Heat of Waste Plastic Energy
3rd report: Expanding demand of waste heat by using of ice slurry for cooling

◯ TANINO Masayuki (Takasago Thermal Engineering), MASUDA Masao, KAMATA Haruyuki, KOYAMA Toshie (Tokyo Denki Univ.), SOMEYA Satoshi, ORITA Hisayuki (Hachinohe Institute of Technology), KUMANO Hiroyuki (Aoyama Gakuin Univ.), MORIMOTO Takashi
E212 Advanced Effective Utilization for Cold Heat of Waste Plastic Energy
4th report: Experimental evaluation of heat recycling package based on the advanced ice slurry

◯ KOYAMA Toshie (Tokyo Denki Univ.), SOMEYA Satoshi, TANINO Masayuki (Takasago Thermal Engineering), MASUDA Masao, KAMATA Haruyuki, ORITA Hisayuki (Hachinohe Institute of Technology), KUMANO Hiroyuki (Aoyama Gakuin Univ.), MORIMOTO Takashi
E213 Influence of solute concentration and pipe diameter on the flow characteristics of ice slurries

◯ NEGURA Yu (Aoyama Gakuin Univ.), KOMIYA Yuta, MORIMOTO Takashi, KOYAMA Toshie (Tokyo Denki Univ.), TANINO Masayuki (Takasago Thermal Engineering), KUMANO Hiroyuki (Aoyama Gakuin Univ.)
E214 A method for separating ice using the buoyancy in an ice slurry flow

◯ SATO Haruki (Shinshu Univ.), URAKI Jin, IGARASHI Mizuki, ABE Shunsuke, ASAOKA Tatsunori
E215 Smart Thermal Storage: ML-Based Design and Optimization of Expanded Graphite-Enriched Paraffin Composites

◎ NEGI Prateek (National Chin-Yi University of Technology, Taiwan), LAN Fang-Yin, LUO Win-Jet

E22 Low Temperature Application and Technology for Food and Biomaterials 1 11:00 〜 12:00

Chairperson: TADA Yukio (Kanazawa University)
E221 Effect of Temperature and Humidity Environment on Vegetables Freshness in Long-Term Storage
3rd Report: Cell observation of Japanese radish

◯ TOMIKAWA Shoshi (Yamato Inc.), KOYAMA Kosuke, MORITA Kouki (Maebashi Institute of Technology), NAKAYAMA Akira
E222 Dry ice-less cold chain concept using ultra-low temperature technology
From medical supplies to food, new solutions for logistics with freezing technology below -100℃

◯ SHIMODA A HIROTO (ADD)
E223 Freeze-concentrated glass transition and freeze-shattering of vegetables

KOIKE Narihiko (Mitsubishi Electric Corporation), SONODA Arisa (Hiroshima Univ.), SUZUKAWA Noa, MOCHIDUKI Takumi, MATSUMOTO Mariko (Mitsubishi Electric Corporation), ISHIHARA Kyoko, ◯ KAWAI Kiyoshi (Hiroshima Univ.)

E23 Low Temperature Application and Technology for Food and Biomaterials 2 13:20 〜 15:20

Chairpersons: MIYAO Norio (Toyo College of Food Technology), TANAKA Fumihiko (Kyusyu University)
E231 Active Control of Supercooling in Biological Tissue by Utilizing High-frequency Ultrasonic Wave
（Effect of Ultrasonic Power and Irradiation Method）

◯ TADA Yukio (Kanazawa Univ.), TUCHIDA Eimu (HOKUSHO Co.,Ltd)
E232 Consideration of the gel formation mechanism of fish protein from the gelation of high sugar concentration frozen surimi

◯ ABE Shuji (Niigata Agro-Food University), YAMADA Miu
E233 Changes in gel-forming ability of refrozen high sugar content frozen surimi

◎ YAMADA Miu (Niigata Agro-Food University), ABE Shuji
E234 Relationship between gel formation and salt-grinding temperature of high sugar content frozen surimi

◎ KURODA Moe (Niigata Agro-Food University), ABE Yoichi (Former, Abe Jyuro Inc.), ABE Shuji (Niigata Afro-Food University)
E235 【Keynote】Establishment and Deployment of a Performance Evaluation Method for Food Freezing Equipment

◯ SUZUKI Toru (The Institute for Advancement and Promotion of Food Freezing Technology)