Technological Development in Heat Exchangers

Organizer
MIYATA, Kazushi (Fukuoka Univ.), HAMAMOTO, Yoshinori (Kyushu Univ.), NAKAMURA Hajime (National Defense Academy)

2024/09/04 (Day 1 ), A室

Technological Development in Heat Exchangers 1 15:00 〜 16:20

【Keynote】Thermal solution for semiconductor devices utilizing a flat laminate vapor chamber

◯ MIZUTA Kei (Kagoshima University)

Performance evaluation of compact and lightweight heat exchangers by metal additive manufacturing

◎ SAITO Shimpei (AIST), BABA Soumei, KINOSHITA Koichi, TAKADA Naoki, SOMEYA Satoshi (TDU)

Effect of Channel Geometry of R454C in a Layered Microchannel Evaporator

◎ KAMIYAMA Shotaro (Tokyo University of Marine Science and Technology), NOGUCHI Ryogo, JIGE Daisuke, INOUE Norihiro, SAGAWA Kentaro (Fujitsu General Limited)

2024/09/05 (Day 2 ), A室

Technological Development in Heat Exchangers 2 09:00 〜 10:40

Effect of refrigerant oil on falling-film evaporation heat transfer characteristics of ammonia

◎ AKADA Ikuro (Mayekawa Mfg. Co., Ltd.), NISHIDA Kosaku, INOUE Norihiro (Tokyo University of Marine Science and Technology)

Flow Characteristics of Refrigerant-Oil Mixtures in Parallel Mini-Channels Utilizing Communication Paths

◎ MOCHIZUKI Takeshi (UEC), NISHIDA Kosaku (MAYEKAWA MFG. CO., LTD.), AKADA Ikuro, ENOKI Koji (UEC)

Condensation heat transfer of R1234ze(E) in a plate heat exchanger at high temperature

◎ WADA Shinjiro (KSU), FUKUDA Sho, MIYATA Kazushi (Fukuoka Univ.), UMEZAWA Shuichi (TEPCO)

Heat transfer characteristics of a deep-ocean water air conditioner system using fan coil unit

◎ IDA Haruki (Saga Univ.), ARIMA Hirofumi

Development of spray heat transfer equipment using water-Al2O3 nanofluids in fin-and-tube heat exchangers

CHANG Tong-Bou (National Chiayi University, Taiwan.), ◯ LIN Chih-Ting

2024/09/05 (Day 2 ), A室

Technological Development in Heat Exchangers 3 11:00 〜 12:20

Boiling heat transfer and pressure drop of refrigerant in a microfin tube

◎ YUUKI Shimohira (Saga University), SUGITA I Wayan, RIKI Kawakami, KEISHI Kariya, AKIO Miyara

Study of boiling heat transfer and flow behavior in a horizontal circular tube of R1336mzz(E)

◯ KASAI Akihiro (NDA), YAMADA Shunsuke, FUNAMI Yuki, NAKAMURA Hajime

Evaporation Heat Transfer and Pressure Drop of R1234yf inside a Small- diameter Microfin Tube
-Evaporation Characteristics in Range of Low Mass Velocities-

◎ HIROSE Masataka (NIT, Toba college), INOUE Norihiro (Tokyo University of Marine Science and Technology), MISHIMA Fumiya (KMCT corporation)

Effect of liquid flow rate on liquid film behavior and heat transfer in shear-driven liquid film flow

◎ NAKANO Takuya (Univ. Hyogo), HIROKAWA Tomoki, KAWANAMI Osamu

2024/09/05 (Day 2 ), A室

Technological Development in Heat Exchangers 4 13:20 〜 15:20

Pressure Drop during Flow Boiling and Condensation of Low GWP Zeotropic Mixture in a Plate Heat Exchanger

◎ HASAN AFNAN (Graduate School of Science and Engineering, Saga University, Saga, 8408502, Japan), NAGATOSHI YUJIRO, MIYARA AKIO (Department of Mechanical Engineering, Saga University, Saga, 8408502, Japan)

Condensation heat transfer characteristic of a mixed refrigerant R454B in a horizontal rectangular mini-channel

◎ HASHIMOTO Itsuki (Fukuoka University), MIYATA Kazushi, GAO Lei

Evaluation of wall superheat at onset of nucleate boiling of non-zeotropic mixture refrigerant

◎ SHOTA Akai (Kobe University), KATSUMI Sugimoto, HITOSHI Asano

Comparison of the conventional and ANN-based predictive models for the prediction of flow boiling heat transfer coefficient of low GWP refrigerants using the heat transfer database

◎ HASIB Md Ikramul (Graduate School of Science and Engineering, Saga University, 1 Honjo-machi, Saga, 840-8502, Japan), HAKIMATUL Ubudiyah, TAKACHI Katsuaki, MIYARA Akio (Department of Science and Engineering, Saga University, 1 Honjo-machi, Saga, 840-8502, Japan)

Experimental evaluation of vertical boiling flow in a circular channel and prediction of boiling heat transfer coefficient by deep learning

◎ NAKANO Hayato (UEC), KINJO Tomihiro (JAXA), SEI Yuichi (UEC), OUCHI Takafumi (Fukuoka Industrial Technology Center), GIANNETTI Niccolo (UEC), SAITO Kiyoshi (Faculty of Science and Engineering, Waseda University), ENOKI Koji (UEC)

An experimental study on condensation heat transfer of HFO-1234yf and R-134a inside a flattened tube and a circular tube

◯ CHIEN Liang-Han (National Taipei University of Technology), TSAI Wei-Jen, TSAI Mu-An, TSAI Yao-Hong

2024/09/06 (Day 3 ), A室

Technological Development in Heat Exchangers 5 09:00 〜 10:40

Experiment on Boiling Heat Transfer Characteristics of R454C in Electric Discharge Machined Parallel Microchannels

◎ NUMATA Natsumi (Tokyo University of Marine Science and Technology), NISHIZAKI Ayami, NOGAMI Taiga, JIGE Daisuke, INOUE Norihiro

Effect of surface wettability for heat transfer enhancement of flow boiling in microchannels

◯ HSU Po-Wei (National University of Tainan), SU Jung-Jung, YANG Hao-Chun, LEE Yu-Hsien (National Taipei University of Technology), LEE Yee-Ting (National University of Tainan), LIAO Yen-Ren (National Taipei University of Technology), CHANG Po-Chia

Heat transfer enhancement and stable liquid film formation of falling liquid film evaporation by using nucleate boiling enhancement surface

◎ HIRAI Keisuke (Kobe Univ.), SUGIMOTO Katsumi, ASANO Hitoshi

Research on flocked evaporative humidification heat exchanger suitable for outside air conditioner

◯ YAJIMA Takeshi (TEPCO HD), KAKEHI Takato

Various Titanium Material Gas Distributors used in Proton Exchange Membrane Fuel Cells

◯ CHAN Kai-Wei (National Chin-Yi University of Technology), WANG Chong-Kai, KUAN Yean-Der, LI Hung-Hao (ANICTECH INDUSTRIAL CO., LTD, Tao)

2024/09/06 (Day 3 ), A室

Technological Development in Heat Exchangers 6 11:00 〜 12:20

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

◎ IKEDA Akihiro (Mie Univ.), ONODERA Ayumi (Carrier Japan), HATADA Takafumi, MORI Kohei (Former Mie Univ.), MARUYAMA Naoki (Mie Univ.), HIROTA Masafumi (Aichi Inst. Tech.)

Experimental Study on Helical-Structured Vertical Header for Improved Two-Phase Refrigerant Distribution

◯ KIM Moojoong (Research Institute for Science and Engineering, Waseda University), JEONG Jongsoo (Waseda University), SAITO Kiyoshi, LEE Sangmu (Samsung Research and Development Institute Japan), KIM Hyungyoung

Flow pattern of R1234yf for vertical-upward flow in a multiport tube

◎ NOGAMI Taiga (Graduate School of Marine Science and Technology, Tokyo University of Marine Science and Technology), YANO Tomohiro, JIGE Daisuke (Tokyo University of Marine Science and Technology), INOUE Norihiro

The flow patterns and pressure drop of air-water two-phase flow inside bend tube

◯ IWAKI Kenta (NIT Toba college), HIROSE Masataka, INOUE Norihiro (Tokyo University of Marine Science and Technology college)

2024/09/06 (Day 3 ), A室

Technological Development in Heat Exchangers 7 13:20 〜 14:20

Heat transport characteristics of flat plate pulsating heat pipe with sintered metal porous channel wall

◎ KIMURA Natsuki (Tokyo University of Science), ISE Takuya, KUROSE Kizuku (Yokohama National Univ.), MIYATA Kazushi (Fukuoka Univ.)

Experimental investigation of Operating Characteristics of Variable Path Oscillating Heat Pipe

SASAKI Koudai (University of Fukui), ◎ UEDA Ryotaro, DANG Chaobin

Study on Flow Characteristics of Low Capillary Slug Flow in Micro Channels

YAMADA Eita (Univ. Fukui), ◎ IMAI Shotaro, INOUE Kakeru

2024/09/06 (Day 3 ), A室

Technological Development in Heat Exchangers 8 14:40 〜 16:00

Drainage Behavior Simulation of Heat Exchanger for Heat Pump Air Conditioner using VOF Analysis Considering Dynamic Contact Angle

◎ SAKAI Masayuki (Mitsubishi Heavy Industries), AOKI Yasutaka

Computational fluid dynamics simulation of moist air condensation on flat plate using VOF method and phase change model

◎ KUROSE Kizuku (Yokohama National Univ.), MIYATA Kazushi (Fukuoka Univ.)

Simulation Analysis of Air-Cooled Heat Exchanger with Fibrous Porous Aluminum

◎ KOITO Kairi (UEC), NATSUMURA Kotaro, FUKUI Noriaki, OUCHI Takahumi (FITC), ENOKI Koji (UEC)

Numerical simulation of boiling flow of a refrigerant HFC134a in a horizontal rectangular mini-channel

◯ MIYATA Kazushi (Fukuoka Univ.)