A31 Technological Development in Heat Exchangers 5 09:00 〜 10:40Chairperson: KUROSE Kizuku (Yokohama National University) |
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|---|---|
| A311 |
Experiment on Boiling Heat Transfer Characteristics of R454C in Electric Discharge Machined Parallel Microchannels
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| A312 |
Effect of surface wettability for heat transfer enhancement of flow boiling in microchannels
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| A313 |
Heat transfer enhancement and stable liquid film formation of falling liquid film evaporation by using nucleate boiling enhancement surface
|
| A314 |
Research on flocked evaporative humidification heat exchanger suitable for outside air conditioner
|
| A315 |
Various Titanium Material Gas Distributors used in Proton Exchange Membrane Fuel Cells
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A32 Technological Development in Heat Exchangers 6 11:00 〜 12:20Chairperson: ENOKI Koji (The University of Electro-Communications) |
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|---|---|
| A321 |
Gas-Liquid Distributions of Refrigerant Flows in Multi-pass Channels with Vertical Headers
Influence of Specifications of Multi-hole Inner Pipe on Uniformity of Liquid Distribution |
| A322 |
Experimental Study on Helical-Structured Vertical Header for Improved Two-Phase Refrigerant Distribution
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| A323 |
Flow pattern of R1234yf for vertical-upward flow in a multiport tube
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| A324 |
The flow patterns and pressure drop of air-water two-phase flow inside bend tube
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A33 Technological Development in Heat Exchangers 7 13:20 〜 14:20Chairperson: JIGE Daisuke (Tokyo University of Marine Science and Technology) |
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|---|---|
| A331 |
Heat transport characteristics of flat plate pulsating heat pipe with sintered metal porous channel wall
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| A332 |
Experimental investigation of Operating Characteristics of Variable Path Oscillating Heat Pipe
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| A333 |
Study on Flow Characteristics of Low Capillary Slug Flow in Micro Channels
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A34 Technological Development in Heat Exchangers 8 14:40 〜 16:00Chairperson: HIROKAWA Tomoki (University of Hyogo) |
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|---|---|
| A341 |
Drainage Behavior Simulation of Heat Exchanger for Heat Pump Air Conditioner using VOF Analysis Considering Dynamic Contact Angle
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| A342 |
Computational fluid dynamics simulation of moist air condensation on flat plate using VOF method and phase change model
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| A343 |
Simulation Analysis of Air-Cooled Heat Exchanger with Fibrous Porous Aluminum
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| A344 |
Numerical simulation of boiling flow of a refrigerant HFC134a in a horizontal rectangular mini-channel
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B31 General Session 2 09:00 〜 10:40Chairperson: KARIYA Keishi (Saga University) |
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|---|---|
| B311 |
Discussion of the cooling performance using the natural refrigerant of GF-08
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| B312 |
Heating performance of a ground source heat pump using a heat exchanger buried at a shallow part of ground
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| B313 |
The seasonal heat storage system by 24℃ phase change material
Second report - Measuring the ability of radiantcooler to reduce the amount of PCM |
| B314 |
Hot-water supply performance of ground source heat pump that used direct expansion method using a well
|
| B315 |
Development of Air-Geothermal Hybrid Air Conditioners that use Direct Expansion Method
Cost performance improvement by installing a ground heat exchanger downstream of the outdoor heat exchanger |
B32 Simulation Technology for Refrigeration, Air-conditioning and Water Heating 1 11:00 〜 12:20Chairperson: YAMAGUCHI Seiichi (Waseda University) |
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|---|---|
| B321 |
Comparison of two-phase flow simulation and visualization experiment in liquid return flow to compressor
Efforts to develop design guidelines for accumulator miniaturization |
| B322 |
Performance simulation model building of swing compressor using OpenModelica
|
| B323 |
Construction of a mechanical analysis model to clarify the behavior of the mechanical part of a swing compressor
|
| B324 |
Numerical simulation on two phase flow distribution at branches with an expansion valve
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B33 Simulation Technology for Refrigeration, Air-conditioning and Water Heating 2 13:20 〜 14:20Chairperson: NONAKA Masayuki (Hitachi-Johnson Cntrols Air-Conditioning, Inc.) |
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|---|---|
| B331 |
Improved simulation model for realizing a heat pump with propane refrigerant
|
| B332 |
Performance evaluation by simulation of commercial air conditioning systems using natural refrigerants
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| B333 |
Study on Effective Utilization of Waste Heat from Data Center for Heating of Office Building
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B34 Simulation Technology for Refrigeration, Air-conditioning and Water Heating 3 14:40 〜 15:40Chairperson: HIGASHIIUE Shinya (Mitsubishi Electric Corp.) |
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|---|---|
| B341 |
Modeling and Case Study of a Community Energy Management System for Renewable Thermal Energy Utilization
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| B342 |
Study on the optimal operation control system for a radiant floor heating system in a nZEH using Grey Box Model
|
| B343 |
Demand Response of an individual Air-Conditioning System Based on Model Predictive Control
Performance Evaluation of Demand Response Under Simulated Cooling Demand |
C31 General Session 3 09:00 〜 10:40Chairperson: NISHIYAMA Takashi (Fukuoka University) |
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|---|---|
| C311 |
Analysis of Flushing Drain’s actualities in Air Conditioning Equipment Pipe
|
| C312 |
Estimation of Amount of Cutting oil on Inner Surface of Pipes and Study of Removal
For Water Quality Protection and Corrosion Control in Pipelines |
| C313 |
Study on refrigerant and non-condensable gas separation technology
|
| C314 |
Experimental study on two-phase flow visualization of refrigerant through electronic expansion valve
|
| C315 |
Enhancement of Pool Boiling Heat Transfer Performance Utilizing Spontaneous Movement of Boiling Bubbles
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C32 Energy Manegement of Refrigeration & Air-conditioning Systems 1 11:00 〜 12:20Chairperson: NIWA Hideharu (Waseda University) |
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|---|---|
| C321 |
Progress of SIP as a big national project of cabinet office
|
| C322 |
Integrated Energy Management System for Carbon Neutral University Campus
|
| C323 |
EMS with separation process of latent and sensible heat air conditioning system
|
| C324 |
EMS for central air conditioning system
|
C33 Energy Manegement of Refrigeration & Air-conditioning Systems 2 13:20 〜 14:20Chairperson: SASAKI Masanobu (TEPCO Energy Partner, Incorporated) |
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|---|---|
| C331 |
EMS with Well-being conscious air conditioning and ventilation system
|
| C332 |
EMS using combination of humidity control outside air conditioners and air conditioning equipment
|
| C333 |
Progress of experiments on EMS in retail stores for refrigeration and air conditioning equipment, etc.
|
C34 Energy Manegement of Refrigeration & Air-conditioning Systems 3 14:40 〜 16:00Chairperson: HASUIKE Hiroshi (Waseda University) |
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|---|---|
| C341 |
A comprehensive evaluation methodology for connects the food and energy supply chain in rural and urban areas
Local production and consumption of renewable energy on the village energy management system (VEMS) |
| C342 |
Traceability systems using the Work Chain Management (WCM) and its application to Carbon Foot Printing.
|
| C343 |
Energy Management System for Industrial Heat Pumps
|
| C344 |
Electricity and Thermal Energy Management for Heat Pump Water Heaters
|
D31 Current Status on the Research and Development of Alternative Refrigerants to R23 1 09:20 〜 10:40Chairperson: AKASAKA Ryo (Kyushu Sangyo University) |
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|---|---|
| D311 |
Solid-Liquid Equilibrium and Cooling Performance of R1123/CO2 for Low Temperature Cascade Cyles
|
| D312 |
Performance Evaluation of Cascade Refrigeration System for Tuna Storage in Japan's Seafood Industry
Optimizing Energy Efficiency and Reducing Environmental Impact Across Diverse Climatic Zones |
| D313 |
Introduction of Equipment Map Using Ultra-low Temperature Refrigerants (1st Rep.)
From the Investigation by the JSRAE Survey Research Project on Alternative Refrigerants for R23 |
| D314 |
Discussion on Equipment Map
|
D32 Development of Refrigeration and Air-Conditioning Technologies for Practical Use of Next-Generation Low-GWP Refrigerants 1 11:00 〜 12:20Chairperson: AKASAKA Ryo (Kyushu Sangyo University) |
|
|---|---|
| D321 |
NEDO Projects Related Fluorocarbon Countermeasures
|
| D322 |
Thermodynamic Property Measurements of Low-GWP Refrigerant Blends HFO1123+R1234yf and R1132(E)+R1234yf
|
| D323 |
Speed of sound measurement for low-GWP refrigerant R1132(E)
|
| D324 |
Measurements and Empirical Models for Viscosity and Thermal Conductivity of Low GWP Refrigerants
|
D33 Development of Refrigeration and Air-Conditioning Technologies for Practical Use of Next-Generation Low-GWP Refrigerants 2 13:20 〜 14:20Chairperson: MIYARA Akio (Saga University) |
|
|---|---|
| D331 |
Heat Pump Cycle Performance Evaluation and Influence of Property Calculation Accuracy in Refrigerant Mixtures Including HFO-1123
|
| D332 |
Manufacturability constraints for evolutionary optimization of heat exchanger circuitry using genetic programming
|
| D333 |
Measurement of dissolved components of Non-azeotropic Refrigerant Mixture in POE Oil.
|
D34 Development of Refrigeration and Air-Conditioning Technologies for Practical Use of Next-Generation Low-GWP Refrigerants 3 14:40 〜 15:40Chairperson: HIGASHI Tomohiro (CRIEPI) |
|
|---|---|
| D341 |
Quantitative Identification of Arc Discharging Energy: For Accurate Risk Assessment of Alternative Refrigerants
|
| D342 |
Development of risk assessment test methods for next-generation refrigerants and verification using actual air-conditioning equipment
Study on international standardization of self-decomposition risk assessment method for next-generation refrigerants |
| D343 |
Development and safety evaluation of R-1132(E) mixed refrigerants
|
E31 The Next Generation Refrigeration & Heatpump Technology 1 09:20 〜 10:40Chairperson: KASAHARA Shinichi (Daikin Industries, Ltd.) |
|
|---|---|
| E311 |
Control in actual operation of multi-air conditioners to achieve proper refrigerant distribution
|
| E312 |
Development of industrial hot water heat pump for cleaning machine parts
|
| E313 |
Consideration of a one-dimensional ejector model to predict the performance of an ejector refrigeration cycle
Fundamental consideration of the secondary flow isentropic efficiency |
| E314 |
Consideration of a new flow pattern in an ejector to improve the performance of an ejector refrigeration cycle
|
E32 The Next Generation Refrigeration & Heatpump Technology 2 11:00 〜 12:20Chairperson: HAMAMOTO Yoshinori (Kyushu University) |
|
|---|---|
| E321 |
【Keynote】Quantum entanglement and cosmology
|
| E322 |
Development of Factor Decomposition Model on Cooling Load for Refrigerator
|
| E323 |
Development of Failure Diagnosis Technology with Normal Value Prediction Models
|
E33 The Next Generation Refrigeration & Heatpump Technology 3 13:20 〜 14:20Chairperson: OOMURA Minemasa (Mitsubishi Heavy Industries, Ltd.) |
|
|---|---|
| E331 |
Study on Miscibility of Refrigeration Oils for Refrigerants
|
| E332 |
Measurement of adsorption/desorption reaction rates for behavior analysis of desiccant air conditioning systems
|
| E333 |
Development of Mixing Suppression Structure in Hot Water Storage Tank Using Baffle Plate Installed on Slope Section
|
E34 The Next Generation Refrigeration & Heatpump Technology 4 14:40 〜 16:00Chairperson: DAIGUJI Hirofumi (The University of Tokyo) |
|
|---|---|
| E341 |
Simplified method for estimating energy performance of industrial heat pumps
|
| E342 |
Development of Feed-Forward Compensation for Emulator-Type Testing Facilities
|
| E343 |
Non-intrusive COP Monitoring Method for Vapor Compression Systems
|
| E344 |
A study on the performance of a Carnot Battery System with a transitional CO2 heat pump
|