2021/09/09 (Day 2)

A室

A21 Heat and Mass Transfer in Solid-Liquid Phase Change 1 09:30 〜 10:50

Chairperson: TERAOKA Yoshikazu (Kanazawa Univ.)
A211 Study on Freeze Concentration Phenomenon using Molecular Dynamics Method

◯ OKAWA Seiji (Tokyo Tech), EGUCHI Yusuke (Komatsu), HOZUMI Tsutomu (Tokyo Tech)
A212 Freezing Behavior of an Ice Slurry flowing through a rectangular channel

◯ KIMATA Hayato (Aoyama Gakuin Univ.), MORIMOTO Takashi, KUMANO Hiroyuki
A213 Measurement of Apparent Specific Heat of Erythritol Slurry

◯ ASAOKA Tatsunori (Shinshu Univ.), ABE Shunsuke, BIN MOHAMAD FAIDA Mohamad Arif Shauqi, NISHIMURA Yuriko (Mitsubishi Electric), NAKAZONO Junichi
A214 Heat Transport Characteristics of Capsular Latent Heat Storage Materials with Soft Shells

◯ KAWANAMI Tsuyoshi (Meiji Univ.), IWAMOTO Taikiro, ICHIBA Motoyasu (Appliances Company, Panasonic Corporation), HORII Katsunori

A22 Heat and Mass Transfer in Solid-Liquid Phase Change 2 11:10 〜 12:10

Chairperson: ASAOKA Tatsunori (Shinshu Univ.)
A221 Study on heat dissipation characteristics of double tube heat exchanger using C20H42

◯ KIM Hongseok (University of Tokyo), DANG Chaobin (University of Fukui), HIHARA Eiji (Natioanal Institution for Academic Degrees and Quality Enhancement of Higher Education)
A222 Fundamental Characteristics of Ice Slurry with Antifreeze Protein

◎ MARUYAMA Mami (Aoyama Gakuin Univ.), MORIMOTO Takashi, ISHII Hirotaka (Nichirei Corp.), INOUE Toshihumi, KUMANO Hiroyuki (Aoyama Gakuin Univ.)
A223 Growth characteristics of microscale TBAB hydrate crystals on a cooling plate

◎ NAKASE A Masatora (Kanazawa University Graduate School), UESAKA A Tomofumi (Kanazawa University), TERAOKA A Yoshikazu

A23 Performance Evaluation of Refrigerators, Air-conditioners and Heat Pump Water Heaters 1 13:10 〜 15:10

Chairperson: WATANABE Choyu (Nagoya Univ.), WAKUI Tetsuya (Osaka Prefecture Univ.)
A231 Experimental evaluation and modeling of a small split-type air conditioning / ventilation complex system as a preventive measure against novel coronavirus
Measurement and evaluation of indoor temperature, humidity and CO2 concentration due to ventilation volume

◎ FURUI Chiho (Graduate School of OCU), KAWAMOTO Yuta (OCU), HOJYO Yusuke, NISHIMURA Nobuya, UEDONO Norio
A232 Experimental evaluation and modeling of a small split-type air conditioning / ventilation complex system as a preventive measure against novel coronavirus
Effects of mass ventilation on air-conditioner operation and infection risk

◯ FUKUSHO FuRyoga (Graduate School of OCU), SAKANAKA Tosihiki, SAKAMOTO Senri (OCU), NISHIMURA Nobuya, YAMADA Kenji (Osaka Gas)
A233 Evaluation Method on Actual Driving Performance of Air-Conditioning System
First report: Development of hybrid type evaluation equipment for Actual Driving Performance

◎ MORI Ryohei (Waseda university), MATSUI Shun, MIYAOKA Yoichi, JEONG Jongsoo, SAITO Kiyoshi
A234 Performance Evaluation of the Commercial Air Conditioner using HFO-1123 mixed Refrigerant

◯ MATSUDA Takuya (Mitsubishi Electric Corporation), MURATA Kenta
A235 Performance Evaluation of Heat Pumps using Low GWP Refrigerants

◯ WATANABE Choyu (Nagoya University)
A236 Study on Method to Evaluate Actual Driving Performance of Heat Pumps
Second report: Performance evaluation at partial load operation including the start-stop state of the air conditioner

◎ MATSUI Shun (Waseda university), MORI Ryohei, MIYAOKA Yoichi, JEONG Jongsoo, SAITO Kiyoshi

B室

B21 Trends in Development of Heat Exchangers 1 09:30 〜 10:50

Chairperson: INOUE Norihiro (Tokyo University of Marine Science and Technology)
B211 Evaporative Condensers Using Flat Tubes

◯ CHIEN Liang-Han (TSHRAE)
B212 Visualization during two-phase flow of R32 in a horizontal multi-port flat tube

◎ ZHENG Chen (Daikin Industries, LTD.), KAJI Ryuhei, HIROKAWA Tomoki, FUJINO Hirokazu
B213 Effect of Flow Direction on Condensation Heat Transfer Performance of Layered Microchannel Heat Exchanger

◯ SAGAWA Kentaro (FUJITSU GENERAL LABORATORIES LIMITED), NAKAJIMA Shun, TAKAHASHI Toshihiko, TOMITA Kosuke, JIGE Daisuke (Tokyo University of Marine Science and Technology), INOUE Norihiro

B22 Trends in Development of Heat Exchangers 2 11:10 〜 12:30

Chairperson: NISHIDA Kosaku (Mayekawa Mfg. Co., LTD.)
B221 Heat exchange technology for exergy loss reduction

◯ SHIKAZONO Naoki (Institute of Industrial Science, the University of Tokyo)
B222 Aluminum alloys for heat exchangers

◯ BEKKI Yoichiro (UACJ corp.)
B223 Development of Heating Circulation Type Heat Pump for Industries
Air Heat Source Type Heat Pump Equipped With A Double-Wall Plate Type Heat Exchanger

◯ SUGA Toru (Toshiba Carrier Corporation), YAMAZAKI Yoshiteru
B224 Development of Long Term Thermal Energy Storage Module for Automotive Applications

◯ SHII Kentaro (Panasonic Corporation), NAKAMURA Tatsuya, OZAKI Ryuichi

B23 Trends in Development of Heat Exchangers 3 13:30 〜 15:10

Chairperson: SAGAWA Kentaro (FUJITSU GENERAL LABORATORIES LIMITED)
B231 Development of the thickness measurement method for liquid-film flow via Optical-fiber-based Reflective Probe

◎ MIZUSHIMA Yuki (Shizuoka Univ.)
B232 Development of Highly Efficient Evaporator and Absorber for Absorption Chiller

◯ KAWANO Bunki (Panasonic), SHIMODAHIRA Nobukazu, KUSAKA Michiyoshi, SUN Hongzhi, MATSUI Masaru, FUNAI Hideki, TAMURA Tomoichiro
B233 Development of Shell-and-Tube Type Vertical Falling Film Evaporators

◎ AKADA Ikuro (MAYEKAWA), NISHIDA Kosaku
B234 Development of Evaporator for Refrigerator improved dehydrating performance of defrost water

◯ ICHIBA Motoyasu (Panasonic), HORII Katsunori
B235 Study on Drainage Characteristics of Heat Exchangers

◎ MANABE Yu (Hitachi-Johnson Controls Air Conditioning, Inc.), TAKAFUJI Ryoichi, HOFUKU Mamoru

C室

C21 Present status and future development of compressors 1 09:30 〜 10:50

Chairperson: FUKUTA Mitsuhiro (Shizuoka Univ.)
C211 Slap Behavior of Oldham Ring on Scroll Compressor with Asymmetric Wraps

ANAMI Keiko (OECU), ◎ KAWAMATA Junya, KOIKE Masato, TANAKA Masaru (DAIKIN), SATA Kenichi, MATSUURA Hideki
C212 Measurement of Oil Level and Refrigerant Concentration in Oil by Maximum Bubble Pressure Method
Measurement by 2-capillary method

◎ LEE Guanting (Graduate School of Shizuoka Uni), TSUJITA Ryo, FUKUTA Mitsuhiro (Shizuoka University), MOTOZAWA Masaaki
C213 Evaluation of Mixture Properties of Refrigeration Lubricants with Low GWP Refrigerants (R1234yf, R1234ze(E), R1233zd)

◯ OKUAYMA Genki (Idemitsu Kosan), MATSUMOTO Tomoya, NAKAJIMA So, TAKAGISHI Naoya
C214 Effect of refrigerant on lubrication characteristics

◯ SHITARA Yuji (ENEOS Corporation), TAKAKI Tomohiro (ENEOS Coeroration)

C22 Seminar on compressor technology 1 11:10 〜 12:10

Chairperson: TOJO Kenji (TOJO R&D Office / Waseda Univ.)
C221 High freshness refrigerator by secondary refrigerant cooling system

◯ HOSONO Toshiaki (YAMATO Inc.)
C222 Development of a continuous heating technology for room air conditioners

◯ ISHIMURA Shohei (Mitsubishi Electric), TAKENAKA Naofumi, SATO Masakazu, WATANABE Kazuya, WAKAMOTO Shinichi
C223 The Problems in Adopting Heat Pump System in an EV

◯ TSUNODA Isao (Shizuoka University)

C23 Seminar on compressor technology 2 13:30 〜 14:30

Chairperson: TAKAHASHI Shinichi (MitsubishiElectric.co.)
C231 Frost formation in heat exchanger and performance prediction of heat exchanger with frost

◯ FUKIBA Katsuyoshi (Shizuoka University)
C232 Development of Large Capacity Triplet Rotary Compressor

◯ KAWASHIMA Yuzuki (Toshiba Carrier), SHIDA Shogo, SHISHIMOTO Tomohide, TODA Hayato
C233 Summary report of the 2020 Purdue Conference

◯ TOJO Kenji (WASEDA Univ./TOJO R&D Office)

D室

D21 Thermophysical Properties of Refrigerants 1 09:50 〜 10:50

Chairperson: AKASAKA Ryo (Kyushu Sangyo Univ.)
D211 Measurement and prediction of viscosity and thermal conductivity of R1336mzz(E)

◎ TUHIN Rahman Atiqur (Saga University), MONDAL Dipayan, AMAKUSA Naomasa, KARIYA Keishi, MIYARA Akio
D212 Surface tension measurement by a differential capillary-rise method for a binary mixture R1123/CF3I

◎ NUMADATE Takumi (Nagasaki University), JOJIMA Yuki, OTSUBO Yuma, LIU Yufei, KONDOU Chieko
D213 Speed of Sound Measurements for R1233zd(E) and R1224yd(Z) in Liquid Phase

◎ UCHIKOSHI Ryuga (Fukuoka University), KURANARI Taro, NISHIYAMA Takashi, TAKAO Korai

D22 Thermophysical Properties of Refrigerants 2 11:10 〜 12:30

Chairperson: MATSUDA Kenji (Mitsubishi Heavy Industries Thermal Systems)
D221 A Study on Improvement of Computing Speed for Helmholtz Equations of State

◯ KAYUKAWA Yohei (AIST)
D222 A Generalized Correlation for the Vapor Pressures of Low-GWP Refrigerants

◎ SAKANIWA Shun (Waseda Univ.), AKASAKA Ryo (Kyushu Sangyo Univ.), KAYUKAWA Yohei (AIST), JEONG Jongsoo (Waseda Univ.), SAITO Kiyoshi
D223 Molecular dynamic simulation predicting thermophysical properties for a binary system R1123/CF3I

◎ IMAI Tomoaki (Nagasaki university), MIURA Takehiro, KAWAHARA Takemasa, OKUMURA Tetsuya, LIU Yufei, KONDOU Chieko

D23 Thermophysical Properties of Refrigerants 3 13:30 〜 14:30

Chairperson: KAYUKAWA Yohei (AIST)
D231 Measurements of PVTx properties for binary and ternary refrigerant mixtures composed of R32, R1234yf and CO2

◯ TANAKA Eiji (Nihon Univ.), TANAKA Katsuyuki
D232 Measurements of PVTx properties for R13I1 and its mixtures

◯ TANAKA Katsuyuki (Nihon Univ.)
D233 Measurements of isobaric specific heat capacity for binary refrigerant mixtures composed of R32, R1234yf

◯ TANAKA Katsuyuki (Nihon Univ.)