2020/09/09 (Day 1)

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A11 Present status and future development of compressors 1 09:40 〜 10:40
A111 Fundamental Study of a New Gas-Liquid Detection Method in a Small Clearance with an Optical Fiber Probe

◯ IIJIMA Ryota (Hitachi), CHIBA Kohtaro, NAGATA Shuhei
A112 Detection of Leakage Condition in Small Clearance in Refrigerant Compressors

◯ IDO Eiji (Shizuoka Univ.), FUKUTA Mitsuhiro, MOTOZAWA Masaaki
A113 Measured Oil Film Pressure between Wraps of Scroll Compressor and Verification of Oil Viscosity Theory

ANAMI Keiko (OECU), ◯ OKAMOTO Ryosuke, ONISHI Takuya

A12 Present status and future development of compressors 2 11:10 〜 12:30
A121 Study on Leakage Characteristics of Scroll Compressor Considering Wrap Deformation Behavior

◯ KOBAYASHI Kazuki (Mitsubishi Electric), IWATAKE Wataru, KAWAMURA Raito, SASAKI Kei
A123 Analysis of Volumetric Efficiency in Asymmetric Scroll Compressors

ANAMI Keiko (OECU), UEDA Shota (Mayekawa Mfg.), ◯ SUZUKI Ryouma (OECU)
A124 Development of Large Capacity Triple Rotary Compressor

◯ TODA Hayato (Toshiba Carrier), AOKI Toshimasa, HIRANO Koji, SHIDA Shogo, TAEMA Yoshihiro, HIRAYAMA Takuya

A13 Present status and future development of compressors 3 13:30 〜 14:30
A131 Evaluating Compressor Performance by Simulation for Practical use of Low-GWP Refrigerants
1st report: Scroll compressor model of leakage and heat transfer

◯ WADA Erika (Waseda Univ.), SAITO Kiyoshi, TOJO Kenji, IKUMI Yonezo, GIANNETTI Niccolo
A132 Development of PVE Refrigeration Lubricants for Low GWP Refrigerants

◯ MATSUMOTO Tomoya (Idemitsu Kosan), NAKAJIMA So, SUZUKI Yuta
A133 Development of Low-Pressure Refrigerant-Compatible Air Conditioning Equipped with a Small Turbo Compressor

◯ CHIBA Masaki (NEC), MIYAMOTO Yoshinori, OHTSUKA Takashi, TSUZUKI Akio (NTT Com), YOSHIKAWA Minoru (NEC)

A14 Application of Simulation Technology for Refrigeration, Air-conditioning and Water Heating 1 15:20 〜 16:20
A141 Influence of Humidity on Turbulence and Wake after Cylinder in Low Turbulence Flow Field

◯ XU Zheng (TUMST), WATANABE Manabu, SUZUKI Toru
A142 A Consideration of Air Conditioning System for Data Center Using Low GWP Refrigeration by Energy Flow+M

◯ YAMAKAWA Hideto (Waseda Univ.), UDAGAWA Yosuke (NTT Facilities), FUTAWATARI Naoki, SAITO Kiyoshi (Waseda Univ.), MIYAOKA Yoichi, NISHIYAMA Noriyuki
A143 Study on PID Gain Automatic Adjustment Function in Air Conditioning Control

◯ AYAME Hisao (SNK), NAGASAKA Shigeyuki, HIROSHIMA Masanori, FUKUDA Ibuki (SUS), YAMADA Tetsuyasu

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B11 Technological Development in Heat Exchangers 1 09:40 〜 10:40
B111 Effect of Temperature Difference on Phase Change Process for Cold Storage Materials

◯ WANG Kaijian (ZJNU), JIANG Guomin (Zhejiang Sharpton Technology)
B112 Study on Thermal-hydraulics Characteristics in Mini-channels with Semi-circular Cross-section

◯ KUBO Yohei (KOBE STEEL), YAMADA Sayaka, MURAKAWA Hideki (KOBE Univ.), ASANO Hitoshi
B113 Heat Transfer and Pressure Drop Characteristics of Boiling Two-phase Flow in Wavy Mini-channel

◯ KOBAYASHI Tetsuya (The Univ. of Electro-Communications), MITARAI Haruki, NISHIDA Kosaku (MAYEKAWA MFG.), KATO Masashi, AKADA Ikuro, ENOKI Koji (The Univ. of Electro-Communications)

B12 Technological Development in Heat Exchangers 2 11:10 〜 12:30
B121 Evaluation of Condensation Heat transfer Characteristics of R32 in a Layered Micro-channel Heat Exchanger

◯ TAKABAYASHI Ryotaro (Tokyo Univ. of Marine Science and Technology), JIGE Daisuke, INOUE Norihiro, SAGAWA Kentaro (Fujitsu General Laboratories Limited)
B122 Experiment on Condensation Heat Transfer of Ternary Mixture Refrigerant R455A in Multiport Tube

◯ MIKAJIRI Naoki (TUMSAT), KIKUCHI Shogo, JIGE Daisuke, INOUE Norihiro
B123 Boiling and Condensation Heat Transfer and Pressure Drop of R1234yf in a Small Diameter Microfin Tube

◯ SAKAMOTO Naoki (Saga Univ.), NAKAMURA Keisuke (Ex-Saga Univ.), BASHAR Md Khairul (Saga Univ.), KARIYA Keishi, MIYARA Akio
B124 An Experimental Study on the Occurrence of Flow Oscillation of Boiling Flow in Two Parallel Mini-channels

◯ MATSUZAWA Haruka (Kyushu Univ.), NOBORITATE Wataru, KUROSE Kizuku (Tokyo Univ. of Science), MIYATA Kazushi (Fukuoka Univ.), HAMAMOTO Yoshinori (Kyushu Univ.)

B13 Trends in Development of Heat Exchangers 1 13:30 〜 14:50
B131 Effect of Corrosion on Heat Transfer Performance in Air Conditioning Heat Exchanger

◯ SHIOMI Kohei (UACJ), EDA Hikaru, MIZUTA Yoshihiko
B132 Effect of Surface Wetting Characteristics of Pre-coated fin Stock on Water Drop Behavior during Frosting and Defrosting

◯ MORISHITA Takuya (UACJ), FUJIMURA Ryoko, MIZUTA Yoshihiko, KOYAMA Takahiro
B133 Single-phase Heat Transfer Performance of Layered Microchannel Heat Exchanger

◯ SAGAWA Kentaro (Fujitsu General Laboratories), NAKAJIMA Shun, TAKAHASHI Toshihiko, JIGE Daisuke (Tokyo Univ. of Marine Science and Technology), INOUE Norihiro
B134 Development of Multilayer Distributor for a Flat Tube Heat Exchanger
Influence of inclined inlet flow channel at an impacting S in gas-liquid two-phase flow

◯ AKAIWA Ryota (Mitsubishi Electric Corporation), HIGASHIIUE Shinya, KATO Yohei

B14 Trends in Development of Heat Exchangers 2 15:20 〜 16:20
B141 The Promotion of International Liquefied Hydrogen Supply Chain
The development of Japan’s first hydrogen liquefaction system

◯ INOUE Kenji (KHI)
B142 Activity Report of the Research Project “Advanced Heat Exchanger Technology for the Adjustment to Environmental Changes"

◯ INOUE Norihiro (Tokyo Univ. of Marine Science and Technology)

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C11 Phenomena and Application Technology on Frost, Snow and Ice 1 09:40 〜 10:40
C111 Study on Frost Formation on Outdoor Heat Exchanger of Air Conditioner
1st Report: Measurement of thermophysical properties of frost layer

◯ FUKUTOMI Sho (Nihon Univ.), MATSURA Yuma, TANAKA Saburo, SASAKI Naoe
C112 Meltwater Behavior During the Defrosting Process on Plate-fin Tube Heat Exchanger

◯ MATSUMOTO Ryosuke (Kansai Univ.), MAKIHARA Takuro, ITO Daisuke (Kyoto Univ.), SAITO Yasushi
C113 EV Heat Pump Efficiency with the Heat Exchanger Frosted

◯ TSUNODA Isao (Keihin)

C12 Phenomena and Application Technology on Frost, Snow and Ice 2 11:10 〜 12:30
C121 Development of Frosting Inhibition Carrier

◯ YOKOYAMA Shohi (Tamagawa Univ.), OHKUBO Hidetoshi, SEKI Mitsuo (NATOMICS), MATSUURA Rei (Tamagawa Univ.)
C122 Enhancement of Liquid Nitrogen Saturated Boiling Heat Transfer using a Porous Coating Layer

◯ HIROTANI Toshiki (Tamagawa Univ.), OHKUBO Hidetoshi, MOROKUMA Takayuki (Kanagawa Univ.), HORII Susumu (Tamagawa Univ.)
C123 Effect of Cooling Surface Shape on Frost Crystal Growth

◯ AGUI Haruka (Tamagawa Univ.), OHKUBO Hidetoshi, TAGISHI Mikiko (Fuji Electric)
C124 Effectiveness of Plasma Radiation for Frost Layers

◯ YAMAGUCHI Haruto (NITIC), INOUE Sho, OKUMURA Takamasa (Kyushu Univ.)

C13 Phenomena and Application Technology on Frost, Snow and Ice 3 13:30 〜 14:50
C131 Reduction of Ice Accumulation on an Aluminum Cylinder by Modifying Surface Properties

◯ HASEGAWA Taichi (Shisuoka Univ.), FUKIBA Katsuyoshi, HARASHINA Yutaka, HAGIWARA Yusuke
C132 Frost Formation Characteristics on Adsorbent-coated Horizontal Flat Plate

◯ SHEN Hao (Kanazawa Univ.), ONISHI Hajime, NAKANO Kosuke (Mitsubishi Electric), HARUKI Masashi (Kanazawa Univ.), TADA Yukio
C133 Effect of Surfactant Concentration on Supercooling Degree of Cationic Surfactant-pure water Mixtures under Applied Voltage

◯ TAKEUCHI Daiki (Chuo Univ.), ABE Hiroki, TSUKAGOSHI Knetaro, MATSUMOTO Kohji
C134 Fundamental Study on Reduction of Frost Formation on Heat Exchanger Surface by Coating with Adsorbent

◯ KAKO Tatsuya (Nagoya Univ.), KUBOTA Mitsuhiro, YAMASHITA Seiji, KITA Hideki

C14 Phenomena and Application Technology on Frost, Snow and Ice 4 15:20 〜 16:40
C141 Effect of Copper Surface Modification Applied by Combined Modification of Metal Vapor Vacuum Arc Ion Implantation and Laser Texturing on Anti-Frosting Property

◯ LI Yingling (The Univ. of Tokyo), DANG Chaobin, HIHARA Eiji, LI Minxia (Tianjin Univ.)
C142 A Study on the Freezing of 2-D Water Droplets on Solid Cold Surfaces

◯ YANG Shaobo (Univ. of Tokyo), DANG Chaobin
C143 Frost Induced Freezing of a Water Droplet on a Super-Hydrophobic Surface

◯ WU Qian (Univ. of Tokyo), WANG Heng, OKAGAKI Jun, ALIZADEH Amer, HSU Wei-Lun, DAIGUJI Hirofumi
C144 Rebounding and Sticking Mechanism of an Impinging Water Droplet on Super-hydrophobic Surfaces around Freezing Point

◯ WANG Heng (Univ. of Tokyo), WU Qian, OKAGAKI Jun, ALIZADEH Amer, HSU Wei-Lun, DAIGUJI Hirofumi

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D11 Refrigerant Properties 1 09:40 〜 10:40
D111 Measurement of Kinematic Viscosity of Mixture of Refrigeration Oil and Refrigerant

◯ MOROTOMI Shun (Saga Univ.), KARIYA Keishi, MIYARA Akio
D112 Kinematic Viscosity Measurement of 3,3,4,4,5,5 HFCPE

◯ TUHIN R. Atiqur (Saga Univ.), MONDAL Dipayan, MIYOSHI Katsuya, KARIYA Keishi, MIYARA Akio
D113 Measurement of Thermal Conductivity of HFO Refrigerant R1336mzz (E)

◯ MIYOSHI Katsuya (Saga Univ.), MONDAL Dipayan, TUHIN R. Atiqur, KARIYA Keishi, MIYARA Akio

D12 Refrigerant Properties 2 11:10 〜 12:10
D121 Speed of Sound Measurements of Low GWP Refrigerant in Liquid Phase

◯ KURANARI Taro (Fukuoka Univ.), NISHIYAMA Takashi, GAO Lei, HIGASHI Yukihiro (Kyushu Univ.), AKASAKA Ryo (Kyushu Sangyo Univ.)
D122 Numerical Analysis on Flammability of Low GWP Refrigerants

◯ NISHIO Jun (Mitsubishi Electric), MIYOSHI Akira (Hiroshima Univ.), KAI Reo (Kyoto University), OKU Gakuto (Kyoto Univ.), IKEDA Soshi (Mitsubishi Electric), KUROSE Ryoichi (Kyoto Univ.)

D13 Refrigerant Properties 3 13:30 〜 14:50
D131 How did They Make REFPROP?

◯ AKASAKA Ryo (Kyushu Sangyo Univ.)
D132 Evaluation of Prediction Accuracy for Theoretical Performance of Various Refrigerants by ECS Model

◯ TERAISHI Ryoma (Waseda Univ.), AKASAKA Ryo (Kyusyu Sangyo Univ.), KAYUKAWA Yohei (AIST), NISHIYAMA Noriyuki (Waseda Univ.), SAITO Kiyoshi
D133 A study on Computational Accuracy of Helmholtz Equations of State

◯ KAYUKAWA Yohei (AIST)

D14 Refrigerant Properties 4 15:20 〜 16:40
D141 Measurements of Triple Point and Surface Tension for a New Refrigerant HFO1132(E)

◯ NAKAMURA Takumu (Nagasaki Univ.), JOJIMA Yuki, IWASAKI Shun, KONDOU Chieko, HIGASHI Yukihiro (Kyushu Univ. I2CNER)
D142 Determination of Saturated Densities, Critical Temperature and Critical Density for New Refrigerant HFO1132(E)

◯ HIGASHI Yukihiro (Kyushu Univ.), SAKODA Naoya, KONDOU Chieko (Nagasaki Univ.)
D143 Determination of Saturation Pressure and Critical Pressure for New Refrigerant HFO1132(E)

◯ PERERA A Uthpala (Kyushu Univ.), THU Kyaw, MIYAZAKI Takahiko, SAKODA Naoya, HIGASHI Yukihiro (Kyushu Univ. I2CNER)
D144 pvT Property Measurements and Development of an Equation of State for New Refrigerant HFO1132(E)

◯ AKASAKA Ryo (Kyushu Sangyo Univ.), FUKUDA Sho, SAKODA Naoya (Kyushu Univ.), HIGASHI Yukihiro

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E11 Cutting-Edge Technologies of Renewable Thermal Energy Utilization 1 09:20 〜 10:40
E111 R&D Projects on Renewable Heat

◯ TANIGUCHI Satoko (NEDO)
E112 Electric Thermal Energy Storage and It’s Current Status in the World
Toward de-carbonized society

◯ OKAZAKI Toru (IAE), HASUIKE Hiroshi, YOSHIDA Kazuo, KAWAMURA Taro, TOKUNAGA Takamichi, SHIKATA Tetsuro (OSCA)
E113 Introduction of Solar Heat Utilization Technology Development Trends
NEDO project "Research and development of optimization method for solar heat collection system" result report

◯ ANADA Kazuki (JSSDA)

E12 Cutting-Edge Technologies of Renewable Thermal Energy Utilization 2 11:10 〜 12:10
E121 Study of Hight-efficiency Aquifer Thermal Energy Storage System

◯ KURONUMA Satoru (JGD), KATO Wataru, INOUE Jun, YAMAYA Mutsumi, KATSURAGI Masahiko
E122 Study on Heat Source Water Network System for Effective Utilization of Renewable Energy Heat
Demonstration test and introduction effect simulation of a heat source water network system using hot springs and hot drainage

◯ MIKE Masahito (Sogo Setsubi Consulting)
E123 Development of Ground Source Heat Pump System by using City Infrastructures

◯ ISHIKAMI Takashi (Mitsubishi Materials Techno)

E13 General session 1 13:30 〜 14:50
E131 Reduction of Refrigerant Recovery Time by Heating with Flexible Heater

◯ NAKANISHI Akane (Mitsubishi Electric), TANIGUCHI Katsuya (Mitsubishi Electric Buil-Techno), KONDOH Masaki, OTA Koji (Mitsubishi Electric)
E132 Optimal Design of Microchannel Heat Exchanger

◯ TANAKA Hiroki (Waseda Univ.), NICCOLO Giannetti, JEONG Jongsoo, MIYAOKA Yoichi, SAITO Kiyoshi, HOUFUKU Mamoru (Hitachi-Johnson Controls Air Conditioning), TAKAFUJI Ryoichi, HIRATA Takumi
E133 Boiling Heat Transfer and Pressure Drop of R410A Inside Horizontal Circular Tube Inserting a Twisted-Tape

◯ UZUHASHI Hideo (UNBEC), TSUNODA Hiroyuki (Univ. of Yamanashi), TORIKAI Eiko, ICHIMIYA Ko-ichi
E134 An Experimental Study of Radiant Cooling for Greenhouse in Thailand

◯ KHAMMAYOM Napassawan (Mie Univ.), CHAICHANA Chatchawan (Chiang Mai Univ.), MARUYAMA Naoki (Mie Univ.), HIROTA Masafumi

E14 General session 2 15:20 〜 16:40
E141 Heat Transfer Characteristics of a Completely Closed Horticulture Room

◯ THIRI SHOON WAI (Chiang Mai Univ.), CHAICHANA Chatchawan, MARUYAMA Naoki (Mie Univ.)
E142 Investigation of Air Conditioning Method of Plant Factory in Hot Regions by using Simulation

◯ SUZUKI Daiya (Hokkaido Univ.), KATSURA Takao, RADWAN Ali, NAGANO Katsunori
E143 Operation Performances of an Ejector Refrigeration Cycle Aiming at Utilization of the Low Temperature Heat around 60°C

◯ KUNIYOSHI Nao (Tokyo Univ. of Marine Science and Technology), SATO Haruka, SATO Haruki, TERASHIMA Kohei (Keio Univ.), KOJIMA Mitsuo (Tokyo Univ. of Marine Science and Technology)