Technological Development in Heat Exchangers

Organizer
Hajime Onishi (Kanazawa University), Kazushi Miyata (Fukuoka University), Yoshinori Hamamoto (Kyushu University)

2023/09/07 (Day 2 ), A室

Technological Development in Heat Exchangers 1 13:20 〜 15:00
Questions on vapor bubble nucleation and boiling incipient, and talks on heat pipe BACH

◯ NAGAI Niro (University of Fukui)
Evaluation of Operating Characteristics for variable flow channel oscillating heat pipe

◎ SASAKI Kodai (University of Fukui), YANG Shaobo (The University of Tokyo), LI Chengzhi (University of Fukui), DANG Chaobin
High Spatio-temporal Resolution Measurements of Flow Boiling Patterns and Corresponding Heat Transfer Fluctuations in a Rectangular Minichannel

◎ YOSHIDA Masaki (National Defense Academy), YAMADA Shunsuke, FUNAMI Yuki, NAKAMURA Hajime
Study on flow characteristics of low capillary slug flow in microchannel

◎ YAMADA Eita (University of Fukui), SHAOBO Yang (The University of Tokyo), LI Chengzhi (University of Fukui), DANG Chaobin

2023/09/08 (Day 3 ), A室

Technological Development in Heat Exchangers 2 09:00 〜 10:40
The characteristics of forced convective boiling heat transfer of ammonia in plate heat exchanger with aluminum heat transfer surface

◯ ARIMA Hirofumi (Saga University), SUEHIRO Syouichi, NISHIGUCHI Masanao, SHIGENAGA Yuta
Evaluation of Evaporation Heat Transfer Characteristics in Layered Micro-channel Heat Exchangers

◎ NOGUCHI Ryogo (Tokyo University of Marine Science and Technology), JIGE Daisuke, INOUE Norihiro, SAGAWA Kentaro (Fujitsu General Limited)
An experimental study of pool boiling on horizontal tubes of low GWP binary mixture refrigerants

◯ CHIEN Liang-Han (National Taipei University of Technology)
Experiment on Evaporation Heat Transfer Characteristics of Falling Film on Vertical Plate

◎ NUMATA Natsumi (Tokyo University of Marine Science and Technology), JIGE Daisuke, INOUE Norihiro
Experimental Study on Evaporation Heat Transfer Characteristics of Shear-driven Liquid Film Flow on a Horizontal Heating Surface

◎ HIROKAWA Tomoki (University Hyogo), NAKANO Takuya, KAWANAMI Osamu

2023/09/08 (Day 3 ), A室

Technological Development in Heat Exchangers 3 11:00 〜 12:20
Varying aspect ratios and hydraulic diameters for heat transfer enhancement of bubbly flows in microchannels

LEE Yee-Ting (National University of Tainan), ◯ LEE Yu-Hsien (National Taipei University of Technology)
Effect of Heating Method on Boiling Heat Transfer Characteristics in Horizontal Triangular Mini-Channel

◎ YAMAKAWA Naoya (Kobe University), SHIGA Kosuke, ASANO Hitoshi (JSRAE)
Evaporative Heat Transfer Characteristics by Heating with Heating Medium in Horizontal Multiport Tubes

◎ SHIGA Kosuke (Kobe University), YAMAKAWA Naoya, SUGIMOTO Katsumi, ASANO Hitoshi
Enhancement of pipe boiling heat transfer using longitudinal low thermal conductivity grooves

◯ SUDA Kohei (Shizuoka University), FUKIBA Katsuyoshi, HORI Ibuki, KOBAYASHI Hiroaki (Japan Aerospace Exploration Agency), SAKAMOTO Yuki

2023/09/08 (Day 3 ), A室

Technological Development in Heat Exchangers 4 13:20 〜 14:40
Effect of tube arrangement on thermal hydraulic characteristics of finless heat exchanger with small diameter tubes

◯ ONISHI Hajime (Kanazawa University)
Circuitry optimization and parametric study on fin-tube evaporators for maximizing COP

◎ KIM Cheol-Hwan (Waseda University), GIANNETTI Niccolo, GARCIA John Carlo S. (University of the Philippines), SEI Yuichi (The University of Electro-Communications), ENOKI Koji, SAITO Kiyoshi (Waseda University)
Heat transfer experiment on the air side of a condenser using sintered porous metal fiber

◎ TAKESHI Mochizuki (The University of Electro-Communications), NORIAKI Fukui, KOTARO Natsumura, TOMOYA Takeuchi, KOJI Enoki
Simulation Analysis of Porous Material with Sintered Metal Fibers for Outside Tube Fins

◎ NATSUMURA Kotaro (The University of Electro-Communications), FUKUI Noriaki, TAKEUCHI Tomoya, MOCHIZUKI Takeshi, ENOKI Koji

2023/09/08 (Day 3 ), A室

Technological Development in Heat Exchangers 5 15:00 〜 16:40
Gas-Liquid Distributions of Refrigerant Flows in Multi-pass Channels with Vertical Headers
Attempt to improve uniformity of liquid distribution under heated condition

◎ MORI Kohei (Mie University), ONODERA Ayumi (Toshiba Carrier), HATADA Takafumi, IKEDA Akihiro (Mie University), HIROTA Masafumi (Aichi Institute of Technology), MARUYAMA Naoki (Mie University)
Experiment on condensation heat transfer of Binary refrigerant mixture R32/R1234yf in a multiport tube

◎ NOGAMI Taiga (Tokyo University of Marine Science and Technology), JIGE Daisuke, INOUE Norihiro
Condensation heat transfer coefficient of a mixed refrigerant R454C flowing in a horizontal rectangular mini-channel

◎ HASHIMOTO Itsuki (Fukuoka University), OHKURA Hirofumi, MIYATA Kazushi, GAO Lei
Numerical simulation of condensation flow of a refrigerant HFC134a in a horizontal rectangular mini-channel

◯ MIYATA Kazushi (Fukuoka University)