Kyotoh Harumichi

J-GLOBAL         Last updated: Sep 19, 2019 at 02:43
 
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Name
Kyotoh Harumichi
URL
http://surface.kz.tsukuba.ac.jp/~kyotoh
Affiliation
University of Tsukuba
Section
Faculty of Engineering, Information and Systems
Job title
Professor
Degree
Doctor of Engineering(University of Tsukuba)
Research funding number
80186345

Research Areas

 
 

Academic & Professional Experience

 
1986
 - 
1988
Assistant Professor, Department of Civil Engineering, Tohoku University
 

Education

 
 
 - 
1981
Department of civil Engineering, Faculty of Engineering, Tokyo Institute of Technology
 
 
 - 
1986
Doctoral Program in Engineering, University of Tsukuba
 

Published Papers

 
Liu, Yekun;Itoh, Masahiro;Kyotoh, Harumichi
Fluid Dyn. Res.   49(5)    Jul 2017   [Refereed]
In this study, we investigate a low-Weber-number flow of a liquid curtain bridged between two vertical edge guides and the upper surface of a moving substrate. Surface waves are observed on the liquid curtain, which are generated due to a large pr...
固体境界を有する渦崩壊流れの大域的安定性について
Kyotoh,Harumichi
京都大学数理解析研究所 RIMS研究集会 非線形波動現象の数理に関する最近の進展   (1989)    Apr 2017
気液二相スワール流れ (特集 多彩なスケールの回転する流れ)
Kyotoh,Harumichi
Journal of Japan Society of Fluid Mechanics   35(5) 347-352   Oct 2016
Kogawa,Hiroyuki;Naoe,Takashi;Kyotoh,Harumichi;Haga,Katsuhiro;Kinoshita,Hidetaka;Futakawa,Masatoshi
Journal of Nuclear Science and Technology   52(12) 1461-1469   Dec 2015   [Refereed]
A MW-class mercury target for the spallation neutron source is subjected to the pressure waves and cavitation erosion induced by high-intense pulsed-proton beam bombardment. Helium-gas microbubbles injection into mercury is one of the effective te...
COATING ONTO A PREWET SUBSTRATE WITH LOW WEBER NUMBER LIQUID CURTAIN
Kyotoh,Harumichi
Proceedings of the ASME-JSME-KSME Joint Fluids Engineering Conference 2015      Jul 2015   [Refereed]
コアンダ効果による渦崩壊が誘起する音波および流れの解析 (非線形波動現象のメカニズムと数理)
京藤,敏達;塩田,祐介
京都大学数理解析研究所講究録 (RIMS Report, Kyoto)      Jun 2015
水力学的分級およびサクション圧密による 土壌洗浄装置の開発
京藤,敏達
環境放射能除染学会誌   3(1) 15-23   Mar 2015   [Refereed]
液体カーテンの架橋に伴う振動および波の発生
京藤,敏達;劉,業コン;伊藤,雅裕;中野,公一
RIMS Kokyuroku   1890 24-36   Apr 2014
京藤,敏達;Fujita,Kazuki;Nakano,Koichi;Tsuda,Takeaki
Journal of Fluid Mechanics   741 350-376   Feb 2014   [Refereed]
We investigate the low-Weber-number flow of a liquid curtain bridged between two vertical edge guides and a pool surface. Three flow patterns, namely, steady vertical flow, steady oblique flow, and oscillatory oblique flow, are observed in our exp...
高性能洗浄装置を用いた放射能汚染土壌の除染および減容化技術の開発
京藤,敏達
土木建設技術発表会2013      Nov 2013
液体カーテンの基材への架橋に関する研究
京藤,敏達
日本流体力学会年会2013      Sep 2013
放射能汚染土壌の除染・減容化システムの開発
京藤,敏達
土木学会年次講演会      2013
The Prediction of Particle Concentration Distribution from a Slot Die
中野,公一;山本,和秀;津田,武明;京藤,敏達
Journal of the Research Association of Powder Technology, Japan   50(1) 4-10   Jan 2013   [Refereed]
Prediction of particle concentration distribution from a slot die is presented. The uniformity of particle concentration distribution is predicted by the particle trajectory in a slot die. In order to depict the movement of particles in the slot d...
Analysis of Liquid Curtain Response from an Obstacle in a Slit and near an Edge Guide of a Curtain Coater
JINBO,Hiroki;KYOTOH,Harumichi;NAKANO,Koichi;TSUDA,Takeaki
Journal of Japan Society of Fluid Mechanics   31(5) 431-441   Oct 2012   [Refereed]
Varicose waves generated by the disturbance in a liquid curtain are studied analytically. The disturbance originated from the drag force exerted from the obstacle in the curtain is modeled by the point source added to the thin film equations of vi...
Numerical Prediction of the Particle Concentration Distribution in a Slot Die
NAKANO,Koichi;TSUDA,Takeaki;KYOTOH,Harumichi
粉体工学会誌   48(8) 534-541   Aug 2011   [Refereed]
A Hybrid 1D/2D Flow Model of Non-Newtonian Fluids in Single Cavity Die
KINUGAWA,Hiroshi;TSUDA,Takeaki;NAKANO,Koichi;KYOTO,Harumichi
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B   77(780) 1609-1619   Jan 2011   [Refereed]
The Hybrid 1D/2D flow model for non-Newtonian fluids in a single cavity die with a slit is presented. The equations of mass and momentum in a cavity are treated one-dimensionally by assuming an appropriate mean flow over the cross section of the f...
Break-up of liquid curtain from edge guide
Yamamoto,Kazuhide;Takagi,Masaru;Kyotoh,Harumichi;Nakano,Koichi;Tsuda,Takeaki
Proceedings, ... meeting of Japan Society of Fluid Mechanics   2010(0) 260   Sep 2010
Break-up of the liquid curtain bridged between two edge guides is studied experimentally. The propagation velocity of the rim and the inclination angle to the edge guide are measured and compared with the analytical results which is based on the m...
Analysis and visualization of liquid film in curtain coating
Kinugawa,Hroshi;Takagi,Masaru;Yamamoto,Kazuhide;Kyotoh,Harumichi;Nakano,Koichi;Tsuda,Takeaki
Proceedings, ... meeting of Japan Society of Fluid Mechanics   2009(0) 305   Sep 2009
Flow in liquid film for curtain coating is studied by numerical calculation and visualizations. Because of the disturbances generated at the slot exit, the edge guides and the downstream liquid surface, the varicose patterns of the film profile ap...
非定常落下液膜の運動量積分方程式 (非線形波動現象の数理と応用)
Kyotoh,Harumichi;Tsuda,Takeaki;Takagi,Masaru;Nakano,Koichi
RIMS Kokyuroku   1645(0) 194-201   Apr 2009
エアレーションによるDO増加過程に気泡径および水質が及ぼす影響の研究
京藤, 敏達
水工学論文集   51    Jan 2007   [Refereed]

Conference Activities & Talks

 
カーテンコーティングにおけるエッジガイドからの液膜破れに関する研究
山本和秀;高木優;京藤敏達;中野, 公一;津田, 武明
____   Sep 2010   
非定常落下液膜の運動量積分方程式
京藤, 敏達
____   2008   
自由落下液膜の固体壁境界に発生する斜行波
京藤, 敏達
____   2006   
気液混相流の渦崩壊に伴う音波
京藤, 敏達
__AM06-16-004__1-2   2006   
空気吸い込み渦の崩壊に伴う微細気泡の生成
京藤, 敏達
__AM05-24-002__1-5   2005   

Research Grants & Projects

 
Mathematical aspects of nonlinear waves and their applications
Project Year: Oct 2018 - Oct 2018
Curtain coating
Project Year: Oct 2007   
Micro-bubble generation
Project Year: Apr 2006   
Low frequency sound by hydraulic jump
Project Year: Apr 2001 - Mar 2005

Patents

 
特願2016-120370 : シート積層型微細気泡発生ノズル
京藤,敏達