Zensaku Kawara - My portal

Profile Information

Affiliation: Kyoto University

J-GLOBAL ID: 201101087121799493
researchmap Member ID: B000219203

External link: http://kaken.nii.ac.jp/ja/r/10201451

Research Interests

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Thermal engineering /
Energy / Nuclear engineering /
Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Fluid engineering /

Research History

2004 - 2006

講師, 京都大学工学研究科

Papers

A novel ultrasonic cavitation assisted fluid jet polishing system

Anthony Beaucamp, Tomoya Katsuura, Zensaku Kawara

CIRP ANNALS-MANUFACTURING TECHNOLOGY, 66(1) 301-304, 2017 Peer-reviewed
Study on Thermal Mixing of MHD Liquid Metal Free-Surface Film Flow

Koji Kusumi, Tomoaki Kunugi, Takehiko Yokomine, Zensaku Kawara, Egemen Kolemen, Hantao Ji, Erik P. Gilson

FUSION SCIENCE AND TECHNOLOGY, 72(4) 796-800, 2017 Peer-reviewed
Subcooled boiling-induced vibration of a heater rod located between two metallic walls

Kenji Takano, Yusuke Hashimoto, Tomoaki Kunugi, Takehiko Yokomine, Zensaku Kawara

NUCLEAR ENGINEERING AND DESIGN, 308 312-321, Nov, 2016 Peer-reviewed
Study on thermal mixing of liquid-metal free-surface flow by obstacles installed at the bottom of a channel

Koji Kusumi, Tomoaki Kunugi, Takehiko Yokomine, Zensaku Kawara, Jesus A. Hinojosa, Egemen Kolemen, Hantao Ji, Erik Gilson

FUSION ENGINEERING AND DESIGN, 109 1193-1198, Nov, 2016 Peer-reviewed
Experimental and numerical study on nucleate bubble deformation in subcooled flow boiling

Yang Cao, Zensaku Kawara, Takehiko Yokomine, Tomoaki Kunugi

INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 82 93-105, Jun, 2016 Peer-reviewed
Visualization study on bubble dynamical behavior in subcooled flow boiling under various subcooling degree and flowrates

Yang Cao, Zensaku Kawara, Takehiko Yokomine, Tomoaki Kunugi

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 93 839-852, Feb, 2016 Peer-reviewed
Measurements of liquid film and droplets of annular two-phase flow on a rod-bundle geometry with spacer

Son H. Pham, Zensaku Kawara, Takehiko Yokomine, Tomoaki Kunugi

INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 70 35-57, Apr, 2015 Peer-reviewed
Gas absorption and discharge behaviors of lead-lithium

Toshiro Sakabe, Takehiko Yokomine, Tomoaki Kunugi, Zensaku Kawara, Yoshitaka Ueki, Teruya Tanaka

FUSION ENGINEERING AND DESIGN, 89(7-8) 1417-1420, Oct, 2014 Peer-reviewed
Detailed observations of wavy interface behaviors of annular two-phase flow on rod bundle geometry

Son H. Pham, Zensaku Kawara, Takehiko Yokomine, Tomoaki Kunugi

INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 59 135-144, Feb, 2014 Peer-reviewed
Development of microbubble generation method

Li-Fang Jiao, Tomoaki Kunugi, Feng-Chen Li, Zensaku Kawara

Green Energy and Technology, 108 287-293, 2012 Peer-reviewed
INVESTIGATION OF CONDENSED LIQUID FILM FLOW ON CHAMBER CEILING OF LASER-FUSION REACTOR

Kunihiro Yamamoto, Zensaku Kawara, Tomoaki Kunugi, Takayoshi Norimatsu

FUSION SCIENCE AND TECHNOLOGY, 60(2) 585-589, Aug, 2011 Peer-reviewed
Consideration of Heat Transfer Enhancement Mechanism of Nano- and Micro-Scale Porous Layer via Flow Visualization

Haomin Sun, Zensaku Kawara, Yoshitaka Ueki, Tetsuo Naritomi, Tomoaki Kunugi

HEAT TRANSFER ENGINEERING, 32(11-12) 968-973, 2011 Peer-reviewed
Investigation of liquid-film formation along first wall of laser-fusion reactor

Z. Kawara, K. Yamamoto, T. Kunugi, T. Norimatsu

FUSION ENGINEERING AND DESIGN, 85(10-12) 2181-2186, Dec, 2010 Peer-reviewed
Estimation of Bubble Shape for Visualization Experiments of Subcooled Pool Boiling

OSE Yasuo, KAWARA Zensaku, KUNUGI Tomoaki

Japanese journal of multiphase flow, 24(3) 289-296, Sep 15, 2010 Peer-reviewed
Heat transfer bibliography - Japanese works 2007

H. Yoshida, S. Maruyama, K. Takeishi, T. Kunugia, Z. Kawara, H. Iwai, M. Saito, Y. Oda

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 51(25-26) 6355-6360, Dec, 2008
Heat transfer bibliography - Japanese works 2006

H. Yoshida, S. Maruyama, K. Takeishi, T. Kunugi, Z. Kawara, H. Iwai, M. Saito, Y. Oda

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 51(25-26) 6346-6354, Dec, 2008
Heat transfer bibliography - Japanese works 2005

H. Yoshida, S. Maruyama, K. Takeishi, T. Kunugi, Z. Kawara, H. Iwai, M. Saito, Y. Oda

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 51(25-26) 6337-6345, Dec, 2008
Investigation of cascade-type falling liquid-film along first wall of laser-fusion reactor

T. Kunugi, T. Nakai, Z. Kawara, T. Norimatsu, Y. Kozaki

FUSION ENGINEERING AND DESIGN, 83(10-12) 1888-1892, Dec, 2008 Peer-reviewed
Heat transfer bibliography - Japanese works 2004

K. Suzuki, S. Nishio, H. Yoshida, K. Takeishi, T. Kunugi, Z. Kawara, H. Iwai, M. Saito, Y. Oda

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 49(19-20) 3771-3783, Sep, 2006 Peer-reviewed
Heat transfer bibliography - Japanese works 2003

K. Suzuki, S. Nishio, H. Yoshida, K. Takeishi, T. Kunugi, Z. Kawara, H. Iwai, M. Saito, Y. Oda

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 49(19-20) 3758-3770, Sep, 2006 Peer-reviewed

Misc.

Bubble removal in viscoelastic solution by ultrasonic vibration

Lifang Jiao, T. Kunugi, F. C. Li, Z. Kawara

AIP Conference Proceedings, 1547 294-302, 2013 Peer-reviewed
Reconsideration of Scaling Measure for Liquid-Column Break Problem

T. Kunugi, K. Hara, T. Nagatake, Z. Kawara

7TH INTERNATIONAL SYMPOSIUM ON MULTIPHASE FLOW, HEAT MASS TRANSFER AND ENERGY CONVERSION, 1547 280-288, 2013 Peer-reviewed
資源と混相流 : 省資源型社会に向けて

木倉宏成, 河原全作

混相流 = Japanese journal of multiphase flow, 25(2), Jun 15, 2011
Numerical study on bubble departing behavior from heated surface in subcooled pool boiling

Yasuo Ose, Zensaku Kawara, Tomoaki Kunugi

ASME-JSME-KSME 2011 Joint Fluids Engineering Conference, AJK 2011, 1(D) 2517-2523, 2011 Peer-reviewed
Investigation of rod vibrations in droplet two-phase flows

Yoshiteru Komuro, Zensaku Kawara, Tomoaki Kunugi

ASME-JSME-KSME 2011 Joint Fluids Engineering Conference, AJK 2011, 1(D) 2081-2089, 2011 Peer-reviewed
Estimation of Bubble Shape for Visualization Experiments of Subcooled Pool Boiling

OSE Yasuo, KAWARA Zensaku, KUNUGI Tomoaki

Japanese journal of multiphase flow, 24(3) 289-296, Sep 15, 2010
Report on the 11th Kansai Heat Transfer Seminar 2009

KUNUGI Tomoaki, KAWARA Zensaku, IWAI Hiroshi, TATSUMI Kazuya, SAITO Motohiro, MINAGAWA Hisato, ASANO Hitoshi, SHIBAHARA Masahiko

49(207) 43-44, Apr 1, 2010
Report on the 11th Kansai Heat Transfer Seminar 2009

KUNUGI Tomoaki, KAWARA Zensaku, IWAI Hiroshi, TATSUMI Kazuya, SAITO Motohiro, MINAGAWA Hisato, ASANO Hitoshi, SHIBAHARA Masahiko

伝熱 : journal of the Heat Transfer Society of Japan, 49(207) 43-44, Apr 1, 2010
Numerical study on bubble behavior in subcooled pool boiling

OSE Yasuo, KAWARA Zensaku, KUNUGI Tomoaki

Proceedings, ... meeting of Japan Society of Fluid Mechanics, 2009 219-219, Sep 2, 2009
マイクロチャンネル内における気泡流生成システムの開発 (特集混相流技術の可能性を拓く)

河原全作, 功刀資彰, 田中克樹

ケミカルエンジニヤリング, 54(9) 701-705, Sep, 2009 Peer-reviewed
Consideration of heat transfer enhancement mechanism using nano- and micro-scale porous layer

T. Kunugi, Y. Ueki, T. Naritomi, H. Son, Z. Kawara, S. Muko, S. Wakamori

2008 2nd International Conference on Thermal Issues in Emerging Technologies, ThETA 2008, 35-40, 2008 Peer-reviewed
Study on flow characteristics of micro-bubble two-phase flow

Z. Kawara, H. Yanagisawa, T. Kunugi, A. Serizawa

Advances in Turbulence XI - Proceedings of the 11th EUROMECH European Turbulence Conference, 334-336, 2007 Peer-reviewed
Numerical simulation on heat transfer of falling film flow along a vertical wall

Chiaki Kino, Tomoaki Kunugi, Zensaku Kawara

PROCEEDINGS OF THE ASME/JSME THERMAL ENGINEERING SUMMER HEAT TRANSFER CONFERENCE 2007, VOL 1, 1 461-467, 2007 Peer-reviewed
Two-phase cross flow structures in bubbly and churn flows in rod bundle geometries

K. Huda, A. Serizawa, I. Kataoka, O. Takahashi, Z. Kawara, Y. Yamada, H. Papuccuoglu

International Conference on Nuclear Engineering, Proceedings, ICONE, 16-, 1997 Peer-reviewed
Visualization of Flow in Heat Pipe by Proton Radiography

KAWARA Zensaku, TAKAHASHI Osamu, SERIZAWA Akimi, KOHNO Masuchika, KUWABARA Tetsuji

Journal of the Visualization Society of Japan, 16 23-26, Jul 1, 1996
Prospect in Gas-Liquid Two-Phase Flow Heat Transfer Research

SERIZAWA Akimi, KAWARA Zensaku

伝熱研究 = News of HTSJ, 35(137) 18-20, Apr 1, 1996
水平流体層の乱流自然対流における温度場の特性と熱輸送機構(流れの不安定性と乱流の構造)

河原全作

数理解析研究所講究録, 719 296-306, May, 1990
Absorption Spectra and Gas Permeabilities of Porous Anodic Aluminum Oxide Films

Wada Kazuhiro, ONO Sachiko, WADA Kenji, YOSHINO Takako, BABA Nobuyoshi, KURODA Kouichi, TAKAHASHI Osamu, KAWAHARA Zensaku, YABUSHITA Shin

Journal of the Surface Finishing Society of Japan, 40(12) 1388-1393, 1989
NICRO-CHARACTERISTICS OF TURBULENT THERNAL CONVECTION IN A HORIZONTAL P= LUID LAYZR HEATED INTERNALLY AND FROM BELOW

KIKUCHI Yoshihiro, KAWARA Zensaku, EBISU Takashi, MICHIYOSHI Itaru

Transactions of the Japan Society of Mechanical Engineers. B, 53(488) 1291-1297, Apr 25, 1987