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Welcome to Tomio Okawa's Homepage (Japanese/English)

Last update June 13, 2006

大川富雄

大阪大学大学院工学研究科

機械物理工学専攻

助教授

565-0871 大阪府吹田市山田丘2－1

E-mail: t-okawa"@"mech.eng.osaka-u.ac.jp

「強制対流沸騰」，「気液二相流」をキーワードに，伝熱流動現象に関わる実験および数値解析的研究を行っています．

講義資料→大川研ホームページへ。

(a) (b1) (b2)

Sample videos of thermal hydraulic phenomena we are studying

(a) Impact of drops on liquid film; (b) Vapor bubbles in subcooled flow boiling

　著書

日本機械学会編、「気液二相流技術ハンドブック」、コロナ社 (2006). CORONA
日本混相流学会編、「混相流ハンドブック」、朝倉書店 (2004). ASAKURA
大中逸雄・大川富雄・岡本達幸・高城敏美・平田好則・山内勇、「輸送現象論」、大阪大学出版会 (2003). Osaka Univ.
秋山守・有冨正憲監修、「新しい気液二相流数値解析（多次元流動解析）」、コロナ社 (2002). CORONA

　最近の主な論文

Tomio Okawa, Akio Kotani, Naoya Shimada, Isao Kataoka, Measurement of the deposition rate of droplets in a vertical tube containing a flow obstacle, Nuclear Technology (in press).
Tomio Okawa, Isao Kataoka, Michitsugu Mori, Numerical simulation of two-dimensional bubbles initially flattened along a flat plate, Numerical Heat Transfer Part A: Applications, Vol. 49, No. 4, pp. 393-409 (2006-3). Ingenta Connect
Tomio Okawa and Isao Kataoka, Correlations for the mass transfer rate of droplets in vertical upward annular flow, International Journal of Heat and Mass Transfer, Vol. 48, Issues 23-24, pp. 4766-4778 (2005-11). Science Direct
Tomio Okawa, Tatsuhiro Ishida, Isao Kataoka, Michitsugu Mori, Bubble rise characteristics after the departure from a nucleation site in vertical upflow boiling of subcooled water, Nuclear Engineering and Design (Festschrift Edition Celebrating the 65th Birthday of Prof. Richard T. Lahey, Jr.), Vol. 235, Issues 10-12, pp. 1149-1161 (2005-5). Science Direct
Tomio Okawa, Akio Kotani, Isao Kataoka, Experiments for liquid phase mass transfer rate in annular regime for a small vertical tube, International Journal of Heat and Mass Transfer, Vol. 48, Issues 3-4, pp. 585-598 (2005-1). Science Direct
Tomio Okawa, Akio Kotani, Isao Kataoka, Masanori Naito, Prediction of the critical heat flux in annular regime in various vertical channels, Nuclear Engineering and Design, Vol. 229, Issue 2-3, pp. 223-236 (2004-4). Science Direct
Tomio Okawa, Tomoe Tanaka, Isao Kataoka, Michitsugu Mori, Temperature effect on single bubble rise characteristics in stagnant distilled water, International Journal of Heat and Mass Transfer, Vol. 46, Issue 5, pp. 903-913 (2003-2). Science Direct
Tomio Okawa, Isao Kataoka, Michitsugu Mori, Numerical simulation of lateral distribution in turbulent upward bubbly two-phase flows, Nuclear Engineering and Design, Vol. 213, Issues 2-3, pp. 183-197 (2002-2). Science Direct
Tomio Okawa, Tsuyoshi Kitahara, Kenji Yoshida, Tadayoshi Matsumoto, Isao Kataoka, New entrainment rate correlation in annular two-phase flow applicable to wide range of flow condition, International Journal of Heat and Mass Transfer, Vol. 45, pp. 87-98 (2002-1). Science Direct

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　主な研究テーマ (Links: Brief descriptions written in English)

　リンク（学内）