A21 OS-1 Technological Development in Heat Exchangers 5 09:00 〜 10:20Chairperson: MIYATA Kazushi (Fukuoka University) |
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|---|---|
| A211 |
Experimental study on condensation heat transfer for vertical downward flow in a multiport tube
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| A212 |
Performance evaluation of a heat exchanger considering the temperature glide of zeotropic refrigerants mixture
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| A213 |
Preliminary Experiments on the Flow and Heat Transfer Characteristics of a Metal 3D-Printed Gyroid Heat Exchanger
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| A214 |
Topology Optimization of Flow Channel Structures for Liquid Cooling Plates
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A22 OS-1 Technological Development in Heat Exchangers 6 10:40 〜 12:20Chairperson: KARIYA Keishi (Saga University) |
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|---|---|
| A221 |
Experimental Study on Flow Boiling Heat Transfer of a Low-GWP Refrigerant in Minichannels
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| A222 |
Effect of Fin Height on Heat Transfer Enhancement of R474A in Channel with Micro Fins
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| A223 |
Effect of Tube Length on Thermal-Hydraulic Characteristics of Thin Finless Flat Tube Heat Exchangers
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| A224 |
Measurement of boiling heat transfer for R1336mzz(E) in a heating horizontal circular tube using high-speed infrared thermography
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| A225 |
Quantifying Inter-Tube Liquid Column Dynamics for Falling-Film Heat Exchangers via High-Speed Visualization
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A23 OS-1 Technological Development in Heat Exchangers 7 13:20 〜 14:40Chairperson: NAKAMURA Hajime (National Defense Academy) |
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|---|---|
| A231 |
【Keynote】Understanding heat transfer and boiling crisis mechanisms in pool boiling of water
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| A232 |
Experiment on Pool Boiling Heat Transfer of R1234ze(E) outside a T-Shaped Finned Tube
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| A233 |
Heat Transfer and Flow Characteristics of R-1234yf in mini tubes
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B21 SN-1 Seminar on Compressor Technology 1 09:20 〜 10:20Chairperson: OKU Tatsuya (MAYEKAWA MFG. CO., LTD.) |
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|---|---|
| B211 |
Biltin Horizontal Refrigerated Display cabinet using R290 (SV series Freeco)
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| B212 |
Vertical Flat Tube Heat Exchanger for Outdoor Unit in VRF Air Conditioning System for Buildings
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| B213 |
Air-Conditioner for ICT Equipment “FMACS-Ⅵ(M)”
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B22 SN-1 Seminar on Compressor Technology 2 10:40 〜 12:00Chairperson: TOJO Kenji (WASEDA University/TOJO R&D Office) |
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|---|---|
| B221 |
Summary Report on the 14th International Conference on Compressors and their Systems
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| B222 |
2026 Purdue Conference Summary Report
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| B223 |
【Keynote】The story of Scroll type compressor development
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B23 OS-8 Present Status and Future Development of Compressors 1 13:20 〜 14:40Chairperson: MOTOZAWA Masaaki (Shizuoka University) |
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|---|---|
| B231 |
Simplified Simulation of Rotor-to-Rotor Contact in Twin-Screw Compressors Using a Multi-Section Contact Model
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| B232 |
Investigation of a Compressor Efficiency Measurement Method for Refrigeration Oil Evaluation
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| B233 |
About the orbit radius misalignment of a scroll compressor, and the contact force and radial clearance between Scroll wraps under operating conditions.
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| B234 |
Basic characteristics of POE refrigeration oil for R290 Part 2
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C21 WS-5 Smart Heat Pump Technologies for Co-creating Sustainable Future Society 1 09:20 〜 10:20Chairperson: KONO Kyoji (Waseda Univercity) |
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|---|---|
| C211 |
【Keynote】Next generation heat pump technology
Toward smart heat pump technology |
C22 WS-5 Smart Heat Pump Technologies for Co-creating Sustainable Future Society 2 10:40 〜 12:00Chairperson: INNAMI Yukio (Waseda Univercity) |
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|---|---|
| C221 |
Impact of Heat Pumps Using Renewable Energy as a Heat Source on the Energy Society
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| C222 |
A Discussion on the Roles of Future Heat Pumps from the Demand Side Perspective, part 4
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| C223 |
Study of comprehensive evaluation index for home air conditioners
Identification of issues and implementation of sensitivity analysis |
| C224 |
Circular Economy Policy and Examples of Initiativesi in the Air Conditioning and Cold Chain Business for Panasonic
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C23 WS-5 Smart Heat Pump Technologies for Co-creating Sustainable Future Society 3 13:20 〜 14:40Chairperson: KONO Kyoji (Waseda Univercity) |
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|---|---|
| C231 |
【Panel Discussion】Considering the Future of Refrigerants in the Circular Economy
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D21 IS Advancement in HVAC&R Technologies in Asia 3 09:00 〜 10:20Chairperson: FUKUDA Sho (Kyushu Sangyo University) |
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|---|---|
| D211 |
Study on THM Coupling Effects in Closed-loop GSHP: Impacts of Thermal Pressurization and Borehole Decoupling on Long-term Operation
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| D212 |
Investigation of UV Radiation for Defrosting Applications
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| D213 |
Dynamic Analysis of a Double-Effect Adsorption Refrigeration System Using a Tetrabutylphosphonium Trifluoroacetate Ionic Liquid–Water as Refrigerant for Chilled Storage Applications
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| D214 | Withdrawn |
D22 OS-7 & IS Joint Session 1 10:40 〜 12:20Chairperson: KANO Yuya (AIST) |
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|---|---|
| D221 |
Thermodynamic Properties of Highly Asymmetric CO2/Oil-Surrogate Mixtures: A Critical Benchmark of Available Equations of State
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| D222 |
Measurement of thermal conductivity of HFO-1123/HFC-32 binary mixture using transient hot wire method
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| D223 |
CFD Analysis of Geometric and Integrated Part Load Value Performance of an R-1233zd Two-Stage Centrifugal Compressor
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| D224 |
Speed of Sound in Mixtures of Low-GWP Refrigerant R-1234yf with Polyol Ester (POE) and Polyvinyl Ether(PVE) Oils
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| D225 |
Measurement of Saturation Pressure and Speed of Sound at the Saturated Liquid State for R-1224yd(Z) and R-1336mzz(E)
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D23 IS Advancement in HVAC&R Technologies in Asia 4 13:20 〜 14:40Chairperson: KANEDA Masayuki (Osaka Metropolitan University) |
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|---|---|
| D231 |
Field-Calibrated XGBoost and Satellite Reanalysis Meteorology for Warm-Season Thermal Derating of a Bare Photovoltaic Module
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| D232 |
Experimental Validation and CFD Study of a Protruded-Plate Air-to-Air Heat Exchanger with Varying Reynolds Number and Protrusion Height
|
| D233 |
Study on the Influence of Lattice Fin Structure on Heat Transfer Performance
|
| D234 |
Experimental Study on Condensation Heat Transfer of R454C Refrigerant in a 4.7 mm ID Horizontal Smooth Tube
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E21 WS-3 Ice, Water, and Steam: Properties and Their Industrial Applications 1 09:00 〜 10:20Chairperson: MUROMACHI Sanehiro (Yokohama National University), AKASAKA Ryo (Kyushu Sangyo University) |
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|---|---|
| E211 |
【Keynote】Studies on the nucleation mechanism of gas hydrates and development of the nucleation-promoting technology
|
| E212 |
Measurement of the Triple Point and Solid-Liquid Equilibrium Properties of Refrigerants
|
| E213 |
Building Environmental Management Based on the Physical Properties of Three-Phase Water
|
E22 WS-3 Ice, Water, and Steam: Properties and Their Industrial Applications 2 10:40 〜 12:20Chairperson: ASAOKA Tasunori (Shinshu University), KAYUKAWA Yohei (AIST) |
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|---|---|
| E221 |
【Keynote】Room-Temperature Thermoelectric Conversion Enabled by the Integration of Semiclathrate Hydrates and Electrochemistry
|
| E222 |
The analysis methods for shaved ice using the snow observation methods
|
| E223 |
Practical example of a slurry ice system
Contribution to maintaining the freshness and improving the quality of seafood |
| E224 |
Development of an Ice Slurry Beverage for Heat Illness Prevention
|
E23 GS General Session 1 13:20 〜 14:40Chairperson: MATSUMOTO Ryosuke (Kansai University) |
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|---|---|
| E231 |
Effect of Magnetic Flux Distribution around the Magnetic Circuit on Temperature Span Generation Behavior of an Active Magnetic Regenerator
|
| E232 |
Development study of a high-performance cryogenic vaporizer utilizing boiling heat transfer characteristics
|
| E233 |
Performance Evaluation of an Ejector Refrigeration Cycle Using an Ejector Designed Using a One-Dimensional Real Gas Model
|
| E234 |
Study on Environmental Control and Reduction of Air Conditioning Load in Plant Factories with Artificial Light
|
F21 WS-1 The Challenge Toward a Hydrogen Society Starting in the Kansai Region 1 09:00 〜 10:20Chairperson: YOSHIDA Atsumasa (Osaka Metropolitan University) |
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|---|---|
| F211 |
【Keynote】Japan’s Recent Policy Developments on Hydrogen and Ammonia and the Initiatives of METI Kansai
|
| F212 |
Efforts to build an international liquefied hydrogen supply chain
Contribution to Decarbonization |
| F213 |
Iwatani’s Initiatives for a Hydrogen Society and the Utilization of Liquid Hydrogen Cold Energy
|
F22 WS-1 The Challenge Toward a Hydrogen Society Starting in the Kansai Region 2 10:40 〜 12:00Chairperson: ASANO Hitoshi (Kobe University) |
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|---|---|
| F221 |
【Keynote】Liquid Hydrogen Supply System and Open Laboratory of HyTec, KOBE UNIV.
|
| F222 |
Paving the Way to Carbon Neutrality: Liquefied Hydrogen Pumps Powered by High-Temperature Superconducting Motors
An Innovative Drive System that Transforms Cryogenic Temperatures into a "Resource" |
| F223 |
Visualization and Measurement of Liquid Water Behaviors in PEFC
|