Technological Development in Heat Exchangers

2019/09/11 (Day 1 ), Room A

Technological Development in Heat Exchangers 1 10:40 〜 12:20
Experimental study on boiling heat transfer of HFO1336mzz(E) in a horizontal multiport tube.

Naoki Mikajiri (School of Marine Electronics and Mechanical Engineering, Tokyo University of Marine Science and Technology), Shogo Kikuchi (Graduate School of Marine Science and Technology, Tokyo University of Marine Science and Technology), Daisuke Jige, Norihiro Inoue (Tokyo University of Marine Science and Technology)
Effect of Lubricating Oil on Flow Boiling Heat Transfer and Flow Pattern of Low GWP Refrigerants (R-1234yf,R-290,R-32) in Multi-Port Mini Channels

Shizuo Saitoh, Chaobin Dang, Eiji Hihara (The University of Tokyo)
Effects of tube shape for boiling heat transfer on tube of R1233zd(E)

Sho Fukuda (Kyushusangyo University), Yuki Shimizu, Naoya Miyoshi, Yasushi Hasegawa (Mitsubishi Heavy Industries Thermal Systems, Ltd.)
Study on the Effect of Tube Arrangement on Boiling Heat Transfer in Horizontal Tube Bundle

Hideki Zenzai, Katsumi Sugimoto, Hideki Murakawa, Hitoshi Asano (Kobe Univ.), Shizuka Makimoto, Ichiro Myougan (Fuji Electric)
Experiment on Condensation Heat Transfer of R1336mzz(Z) as a Low GWP Refrigerant inside a Horizontal Microfin Tube

Yufei Liu, Daisuke Jige, Norihiro Inoue (Tokyo University of Marine Science and Technology)

2019/09/12 (Day 2 ), Room A

Technological Development in Heat Exchangers 2 09:20 〜 10:40
The Visualization of Two-Phase Flow Refrigerant Distribution of Vertical Header with Insertion Structure of Branch Pipe to Main Pipe

Yoji Onaka, Takashi Matsumoto (Mitsubishi Electric Corporation)
A Characteristic of Distribution of R134a Two-phase Flow in a Horizontal Multi Tube
Change the shape of Header Pipe for improvement of Mal-Distribution in vertical Upward Flow

Masafumi Katsuta, Yusuke Ishikawa, Sangchul Bae (Waseda)
Gas-Liquid Distribution of Refrigerant Flow in Multi-pass Channels with Vertical Headers
Measurements of Gas-Liquid Distribution Ratios and Pressure Losses

Ayumi Onodera, Takafumi Hatada (Toshiba Carrier), Yuto Araki, Masafumi Hirota (Mie University)
Variational Formulation of Two-phase Flow Distribution using Electric-circuit Analogy

Niccolo Giannetti, Mark A Redo, Jongsoo Jeong, Seiichi Yamaguchi, Kiyoshi Saito (Waseda University), Hyunyoung Kim (Samsung R&D Institute Japan)

2019/09/12 (Day 2 ), Room A

Technological Development in Heat Exchangers 3 11:00 〜 12:20
Air-side performance of Fin-flat-tube heat exchanger

Shuji Yamamura, Takahiko Murofushi, Tomohiro Higashi, Chaobin Dang, Eiji Hihara (The University of Tokyo)
Prediction of Fin efficiency and External Heat Transfer Coefficient and Pressure Drop of Cross-Finned Flat Tube Heat Exchangers

Yatsuyanagi Akira, Ishibashi Akira, Nakamura Shin (Mitsubishi Electric)
Method for improving air-side heat transfer using metal sintered body

Ren Watanabe, Koji Enoki, Yusuke Otomo, Takuto Kobayashi, Tomio Okawa (UEC), Atsushi Akisawa, Yuki Ueda (TUAT)
Heat transfer and pressure drop characteristics of curved tube with discrete ribs for ground source heat exchanger

Goichi Kuriyama, Teguh H Ariwibowo (Graduate school of Saga Univ.), Keishi Kariya, Akio Miyara (Saga Univ.)

2019/09/12 (Day 2 ), Room A

Technological Development in Heat Exchangers 4 13:30 〜 14:50
Progress in heat transfer field with MEMS technology

Osamu Nakabeppu (Meiji University), Tomohide Yabuki (Kyushu Institute of Technology), Kazuhito Dejima (The University of Shiga Prefecture)
Visualization and Void Fraction Measurement of Refrigerant Flow in Cross-Flow Type Mini-channel Evaporator
Improvement effect in flow distribution by using perforate or offset rib.

Ryosuke Moriyasu, Katsumi Sugimoto, Hideki Murakawa, Hitoshi Asano (Kobe Univ.), Yohei Kubo, Sayaka Yamada, Kazuhisa Fukutani (Kobe Steel)
A Study on Quality Measurement in Refrigeration Cycle (Ⅱ)

Katsuya Nishihata, Mitsuhiro Fukuta, Masaaki Motozawa, Shota Morishita (Shizuoka University), Naoya Makimoto (DENSO CORPRATION)

2019/09/13 (Day 3 ), Room A

Technological Development in Heat Exchangers 5 09:20 〜 10:40
Heat Transfer Enhancement of Falling Film Evaporation on a Horizontal Tube by Thermal Spray Coating

Tsutomu Ubara, Katsumi Sugimoto, Hitoshi Asano (Kobe Univ.)
Effect of Wettability of Foam Metals on Pool Boiling Heat Transfer

Chaobin Dang (the university of tokyo), Juan Shi, XI Jia, Dongyang Feng, Zhenqian Chen (Southeast University)
Measurement of thin liquid film behavior of two phase flow inside micro rectangle tube

Zhaoyu Li, Eiji Hihara, Chaobin Dang (UT)
A simulation for the occurrence of flow oscillation of boiling flow in parallel mini-channels

Kizuku Kurose, Kazushi Miyata, Yoshinori Hamamoto (Kyushu Univ.)

2019/09/13 (Day 3 ), Room A

Technological Development in Heat Exchangers 6 11:00 〜 12:20
Design and performance test of LHP using wick with 3D structure.
Performance characteristics of the low GWP refrigerant.

Masafumi Katsuta, Hiroyasu Ameya, Ken Ishikawa (WASEDA)
Improvement of looped thermosyphons using a LISS boiling surface with R1234ze(E)
Visualization results and heat transfer characteristics

Nakao Ryo (Nagasaki Univ.), Matsuda Yuya (Nagasaki univ.), Kondou Chieko, Motomura Fumitaka (Nagasaki Univ.)
Study on Boiling Heat Transfer Characteristics of Upward Boiling Flows in a Single-Channel Plate-Fin Heat Exchanger

Kazuaki Shikichi (Kepco), Kenji Minoura, Hitoshi Asano (Kobe univ)
着除霜サイクル実験による設計スペックと表面性状の最適化
Optimization of design specifications and surface wetting properties by frost-defrost multi cycle experiment

Masafumi Katsuta, Sangchul Bae, Rio Asakawa (Waseda), Yuki Terakado (Shell), Kenzo Yasui (AGC)