Technological Development in Heat Exchangers

Organizer
Katsumi Hashimoto(Central Research Institute of Electric Power Industry), Chieko Kondou(Nagasaki University), Koji Enoki(The University of Electro-Communications)

2020/09/09 (Day 1 ), Zoom-B

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

◯ WANG Kaijian (ZJNU), JIANG Guomin (Zhejiang Sharpton Technology)
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
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)

2020/09/09 (Day 1 ), Zoom-B

Technological Development in Heat Exchangers 2 11:10 〜 12:30
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)
Experiment on Condensation Heat Transfer of Ternary Mixture Refrigerant R455A in Multiport Tube

◯ MIKAJIRI Naoki (TUMSAT), KIKUCHI Shogo, JIGE Daisuke, INOUE Norihiro
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
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.)

2020/09/10 (Day 2 ), Zoom-B

Technological Development in Heat Exchangers 3 09:20 〜 10:40
Condensing Heat Transfer and Flow Characteristics in Horizontal Mini Triangular Channel

◯ AKIYAMA Makoto (Kobe Univ.), ASANO Hitoshi, ASANO Tomonori, MARUYAMA Kazuhisa (Noritz)
A Study on Quality Measurement in Refrigeration Cycle
Quality measurement of two-phase flow by applying multiple narrow tubes

◯ IYODA Kai (Shizuoka Univ.), NISHIHATA Katsuya, FUKUTA Mitsuhiro, MOTOZAWA Masaaki, SASAKI Atsuya, MAKIMOTO Naoya (DENSO)
Gas-Liquid Distributions of Refrigerant Flows in Multi-pass Channels with Vertical Headers
Comparisons of pressure losses and gas-Liquid distributions measured with R410A and R134a

◯ SAWAHARA Fuuka (Mie Univ.), ARAKI Yuto (Former Mie Univ.), ONODERA Ayumi (Toshiba Carrier), HATADA Takafumi, HIROTA Masafumi (Mie Univ.), MARUYAMA Naoki, NISHIMURA Akira
Equalization of Refrigerant Flow in EV Heat Pump Evaporator using Removable Dividing Control Board

◯ YAMAMURA Shu (Keihin), TSUNODA Isao, TAKEYAMA Tomoyuki, MINE Hokuto (Keihin Thermal Technology)

2020/09/10 (Day 2 ), Zoom-B

Technological Development in Heat Exchangers 4 11:10 〜 12:30
Visualization of Evaporation Process of Refrigerant Gas-liquid Two-phase Flow Passing Through a Fine Rectangular Groove

◯ MIYAKE Haruki (Mie Univ.), MARUYAMA Naoki, TAJIMA Kengo, HAMAKAWA Yuta, SHIMANAKA Ryota, NISHIMURA Toshiki, TAKIGUCHI Koji (Fuji Electric), NAKANO Akira, HIROTA Masafumi (Mie Univ.)
Boiling Heat Transfer on an Aluminum Fabricated by a Laser Interference Surface Structuring

◯ OTSUBO Yuma (Nagasaki Univ.), HASIMOTO Yoshiki, HAMASAKI Shouta, KONDOU Chieko, MOTOMURA Fumitaka, IWASAKI Shun
Forced Convection Subcooled Boiling Heat Transfer with High Porosity Sintered Fiber on the Surface

◯ OTOMO Yusuke (UEC), SANTIAGO-GALICIA Edgar, FUKUJU Riku, ORITO Kenji (Mitsubishi Materials), TAKITA Kenji, SAIWAI Toshihiko, ENOKI Koji (UEC)
Molecular Dynamic Simulation Predicting Saturation Densities and Surface Tension for Ethylene and HFO Refrigerants

◯ MIURA Takehiro (Nagasaki Univ.), NUMADATE Takumi, OKUMURA Tetsuya, IWASAKI Shun, KONDOU Chieko

2020/09/10 (Day 2 ), Zoom-B

Technological Development in Heat Exchangers 5 13:30 〜 14:50
Molecular Dynamics Study on the Influences of Nanostructures on Interfacial Thermal Energy Transport Including Phase Change

◯ SHIBAHARA Masahiko (Osaka Univ.)
Falling Film Evaporation Heat Transfer of R134a and R1233zd(E) on a Horizontal Low Finned Tube with Thermal Spray Coating

◯ UBARA Tsutomu (Kobe Univ.), SUGIMOTO Katsumi, ASANO Hitoshi
Measurement of Evaporation Heat Transfer Coefficient in Falling Film on Horizontal Tube having Porous Bodies

◯ FUKUDA Sho (Kyushu Sangyo Univ.), MIYATA Kazushi (Fukuoka univ.), UMEZAWA Shuichi (TEPCO)

2020/09/11 (Day 3 ), Zoom-B

Technological Development in Heat Exchangers 6 09:20 〜 10:40
Attempt to Measure Heat Transfer Fluctuation through a Visible-light Transparent Heater by Infrared Thermography

◯ YOSHIDA Masaki (National Defense Academy), YAMADA Shunsuke, FUNAMI Yuki, NAKAMURA Hajime
Arrangement of Pressure Drop Characteristics of Sintered Fibrous Porous Tube using Permeability and Tube Friction Coefficient

◯ KOBAYASHI Takuto (The Univ. of Electro-Communications), WATANABE Ren, OTOMO Yusuke, UEDA Yuki (Tokyo Univ. of Agriculture and Technology), AKISAWA Atsushi, ENOKI Koji (The University of Electro-Communications)
Reduction Effect of Heat Conduction Resistance of Airfoil-shaped Tube with Slitted Extended Section Heat Exchanger by Bridges

◯ KADOHASHI Koichiro (Kanazawa Univ.), ONISHI Hajime, GOTO Takeaki, HARUKI Masashi, TADA Yukio
Boiling Heat Transfer Characteristics of Ammonia in Plate Heat Exchanger using Flat Aluminum Plate

◯ ARIMA Hirofumi (Saga Univ.), NISHIGUCHI Masanao, SHIGENAGA Yuta

2020/09/11 (Day 3 ), Zoom-B

Technological Development in Heat Exchangers 7 11:10 〜 12:30
Experimental Study on Boiling and Condensation Heat Transfer of R1234yf Inside a Plate Heat Exchanger

◯ DIAW Saide (Saga Univ), TUN Thiha (Saga Univ.), YOSHIDA Kunpei, KARIYA Keishi, MIYARA Akio
Visualization of Temperature Distribution of Heating Medium and Refrigerant Flow in Plate-fin Evaporator
- Effect of flow direction of heating medium -

◯ INUKAI Atsuya (Kobe Univ.), ASANO Hitoshi, SHIKICHI Kazuaki (KEPCO.)
Experiment on Evaporation Heat Transfer of R1234ze(E) in a Plate-Fin Heat Exchanger

◯ SUGIHARA Kota (Tokyo Univ. of Marine Science and Technology), JIGE Daisuke, INOUE Norihiro
Boiling Heat Transfer Characteristics of Ammonia in Plate Heat Exchanger using Herringbone Aluminum Plate

◯ SHIGENAGA Yuta (Saga Univ.), ARIMA Hirofumi, NISHIGUCHI Masanao