Nishiyama Takashi

ニシヤマタカシ | Nishiyama Takashi

Affiliation and department：

Research field (1)： Thermal engineering

Research keywords (3)： Next Generation Refrigerant , Sound Speed Measurement , liquid density measurement

Research theme for competitive and other funds (17)：

2024 - 混合冷媒の高精度液音速測定に資する圧力・音波吸収補正式の開発
2021 - 2024 次世代冷媒の状態方程式最適化に資する高精度液相音速測定および密度との同時計測
2020 - 2021 高温ヒートポンプ用HFE系作動媒体の液音速測定
2017 - 2020 Measurement techniques for thermophysical properties of low-dimensional materials for next-generation electronics
2016 - 2019 分子スケールから考える固気液三相界線の物理

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Papers (94)：

Takashi NISHIYAMA, Ryuga UCHIKOSHI, Taro KURANARI, Tomohiro HONDA, Lei GAO. Speed of Sound Measurement for R1233zd(E) and R1224yd(Z) in Liquid Phase. Transactions of the Japan Society of Refrigerating and Air Conditioning Engineers. 2023. 40. 1. 27-34
Takashi Nishiyama, Taro Kuranari, Lei Gao, Yukihiro Higashi, Ryo Akasaka. Speed of sound measurement for R-1336mzz(Z) and R-1233zd(E) in the liquid phase. Proc. of 2nd IIR International Conference on HFO Refrigerants and Blends (HFO2021). 2021. 178-183
Takashi Nishiyama, Tomohiro Honda, Lei Gao, Ryo Akasaka. Measurement of Sound Speeds in the Liquid Phase of Hydrochlorofluoroolefins (HCFO). Proc. 25th IIR International Congress of Refrigeration (ICR2019). 2019. 821-824
Hideaki Teshima, Takashi Nishiyama, Yasuyuki Takata, Koji Takahashi. Influence of Surface Wettability and Nanostructure on the Generation of Interfacial Nanobubbles. Proc. 16th International Heat Transfer Conference (IHTC16). 2018. 2018-August. 6909-6914
Satoshi Takeichi, Takashi Nishiyama, Mitsuru Tabara, Shuichi Kawawaki, Masamichi Kohno, Koji Takahashi, Tsuyoshi Yoshitake. Effects of hydrogenation on thermal conductivity of ultrananocrystalline diamond/amorphous carbon composite films prepared via coaxial arc plasma deposition. Applied Physics Express. 2018. 11. 6. 065101

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MISC (21)：

Yamada Yutaka, Ikuta Tatsuya, Nishiyama Takashi, Takahashi Koji, Takata Yasuyuki. B114 Control of droplet nucleation using wettability patterned surface by FIB irradiation. Procee[d]ings of Thermal Engineering Conference. 2015. 2015. "B114-1"-"B114-2"
Nishiyama Takashi, Takahashi Koji, Takata Yasuyuki. B113 AFM observation of nanobubble coalescence at a solid-liquid interface. Procee[d]ings of Thermal Engineering Conference. 2015. 2015. "B113-1"-"B113-2"
西山貴史, 高橋厚史, 高田保之. 原子間力顕微鏡による固液界面ナノバブルの観察. 九州大学中央分析センター報告. 2015. 33. 8-14
Nomoto Kazuma, Ikuta Tatsuya, Nishiyama Takashi, Takahashi koji. C222 Nanoscale thermal mapping by using phase change of nanoparticles in TEM. Procee[d]ings of Thermal Engineering Conference. 2014. 2014. "C222-1"-"C222-2"
Nishiyama Takashi, Takahashi Koji, Takata Yasuyuki. C221 Frequency modulation atomic force microscopy of nanobubbles at solid-liquid interfaces. Procee[d]ings of Thermal Engineering Conference. 2014. 2014. "C221-1"-"C221-2"

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Patents (2)：

Lectures and oral presentations (124)：

LIQUID PHASE SPEED OF SOUND AND DENSITY MEASUREMENTS FOR R32/R1234YF BINARY MIXTURES
(The 45th Japan Symposium on Thermophysical Properties 2024)
R32/R1234yf混合冷媒の液相音速測定および各混合モデルとの比較
(2024年度日本冷凍空調学会年次大会 2024)
Speed of sound measurement for refrigerant mixture R454B and R454C in liquid phase
(The 3rd Asian Conference on Thermal Sciences 2024)
混合冷媒R454BおよびR454Cの液相音速測定
(第61回日本伝熱シンポジウム 2024)
低GWP冷媒R1233zd(E), R1224yd(Z)およびR1234yfの液密度測定
(第57回空気調和・冷凍連合講演会 2024)

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Education (2)：

Professional career (1)：

Work history (4)：

2017/04 - 現在 Fukuoka University Faculty of Engineering Department of Mechanical Engineering
2023/04 - 2023/08 Kurume Institute of Technology Faculty of Engineering Department of Machanical Systems Engineering
2003/04/01 - 2017/03/31 Kyushu University Department of Aeronautics and Astronautics, Faculty of Engineering Assistant Professor
2000/04 - 2003/03 Mitsui High-tec, Inc.

Committee career (4)：

Awards (1)：

Association Membership(s) (5)：

日本機械学会 , 応用物理学会 , 日本冷凍空調学会 , 日本熱物性学会 , 日本伝熱学会

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