Keio University

Published papers

Fukagata, Koji

41-60 items (total 171)

Experimental investigation on friction drag reduction on an airfoil by passive blowing

Author
S. Hirokawa, K. Eto, K. Fukagata, and N. Tokugawa
Publication Title
Magazine name J. Fluid Sci. Technol. Volume 15(Issue 2) Start Page JFST0011 (Publication Date)2020/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Parametric study toward optimization of blowing and suction locations for improving lift-to-drag ratio on a Clark-Y airfoil

Author
M. Ohashi, Y. Morita, S. Hirokawa, K. Fukagata, and N. Tokugawa
Publication Title
Magazine name J. Fluid Sci. Technol. Volume 15(Issue 2) Start Page JFST0008 (Publication Date)2020/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Convolutional neural network based hierarchical autoencoder for nonlinear mode decomposition of fluid field data

Author
K. Fukami, T. Nakamura, and K. Fukagata
Publication Title
Magazine name Phys. Fluids Start Page 095110 (Publication Date)2020/09)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Machine-learning-based reduced-order modeling for unsteady flows around bluff bodies of various shapes

Author
K. Hasegawa, K. Fukami, T. Murata, and K. Fukagata
Publication Title
Magazine name Theor. Comput. Fluid Dyn. Start Page 367 - End Page 383 (Publication Date)2020/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Assessment of supervised machine learning methods for fluid flows

Author
K. Fukami, K. Fukagata, and K. Taira
Publication Title
Magazine name Theor. Comput. Fluid Dyn. Start Page 497 - End Page 519 (Publication Date)2020/02)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Nonlinear mode decomposition with convolutional neural networks for fluid dynamics

Author
T. Murata, K. Fukami, and K. Fukagata,
Publication Title
Magazine name J. Fluid Mech. Start Page A13 (Publication Date)2020/01)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Prediction of drag reduction effect by streamwise traveling wave-like wall deformation in turbulent channel flow at practically high Reynolds numbers

Author
Y. Nabae, K. Kawai, and K. Fukagata
Publication Title
Magazine name Int. J. Heat Fluid Flow Start Page 108550 (Publication Date)2020/01)
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Synthetic turbulent inflow generator using machine learning

Author
K. Fukami, Y. Nabae, K. Kawai, and K. Fukagata
Publication Title
Magazine name Phys. Rev. Fluids Volume 4(Issue 6) Start Page 064603 (Publication Date)2019/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Assessment of friction drag reduction on a Clark-Y airfoil by uniform blowing

Author
K. Eto, Y. Kondo, K. Fukagata, and N. Tokugawa
Publication Title
Volume 57(Issue 7) Start Page 2774 - End Page 2782 (Publication Date)2019/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Feedback control achieving sublaminar friction drag

Author
K. Fukagata, N. Kasagi, and K. Sugiyama
Publication Title
Magazine name Proc. 6th Symp. on Smart Control of Turbulence Start Page 143 - End Page 148 (Publication Date)2005/03)
Publication Category
Research paper (international conference proceedings)

Adaptive control of wall-turbulence for skin friction drag reduction and some consiredation for high Reynolds number flows

Author
N. Kasagi, K. Fukagata, and Y. Suzuki
Publication Title
Magazine name Proc. 2nd Int. Symp. on Seawater Drag Reduction Start Page 17 - End Page 32 (Publication Date)2005/05)
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Novel turbulence control strategy for simultaneously achieving friction drag reduction and heat transfer augmentation

Author
K. Fukagata, K. Iwamoto, and N. Kasagi
Publication Title
Magazine name Proc. 4th Int. Symp. Turbulence and Shear Flow Phenomena Start Page 307 - End Page 312 (Publication Date)2005/06)
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

On the relationship between large-scale vortical structures and scalar transport processes in a controlled confined coaxial jet

Author
A. Mitsuishi, K. Fukagata, and N. Kasagi
Publication Title
Magazine name Proc. 4th Int. Symp. Turbulence and Shear Flow Phenomena Start Page 841 - End Page 846 (Publication Date)2005/06)
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Numerical simulation of gas-liquid two-phase convective heat transfer in a micro tube

Author
P. Ua-arayaporn, K. Fukagata, N. Kasagi, and T. Himeno
Publication Title
Magazine name Proc. ECI Conf. on Heat Transfer and Fluid Flow in Microscale Start Page Paper 50, 6 pp. (Publication Date)2005/09)
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Numerical analysis of heat/mass transfer and electrochemical reaction in an anode-supported flat-tube solid oxide fuel cell

Author
M. Suzuki, N. Shikazono, K. Fukagata, and N. Kasagi
Publication Title
Magazine name Proc. 4th Int. Conf. Fuel Cell Science, Engineering and Technology (FUELCELL2006) Start Page Paper No. FUELCELL2006-97112, 9 pp. (Publication Date)2006/06)
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Toward feedback control of wall turbulence for skin friction reduction

Author
N. Kasagi, K. Fukagata, and Y. Suzuki
Publication Title
Magazine name Proc. Conf. on Active Flow Control Start Page (19 pages) (Publication Date)2006/09)
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Numerical simulation of gas-liquid two-phase flow and heat transfer with dry-out in a micro tube

Author
Q. He, K. Fukagata, and N. Kasagi
Publication Title
Magazine name Proc. 6th Int. Conf. on Multiphase Flow Start Page Paper No. S7_Wed_C_40, 12 pp. (Publication Date)2007/07)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Optimization of an anisotropic compliant surface for turbulent friction drag reduction

Author
K. Fukagata, S. Kern, P. Chatelain, P. Koumoutsakos, and N. Kasagi
Publication Title
Magazine name Proc. 5th Int Symp. on Turbulence and Shear Flow Phenomena Start Page 727 - End Page 732 (Publication Date)2007/08)
Publication Category
Research paper (international conference proceedings)

Manipulation of the large-scale structure in wall turbulence for turbulent wall-friction-drag reduction

Author
K. Fukagata, M. Kobayashi, and N. Kasagi
Publication Title
Magazine name Proc. 7th Int. Symp. on Engineering Turbulence Modelling and Measurement (ETMM7) Start Page 131 - End Page 136 (Publication Date)2008/06)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Simultaneous measurement of three velocity components and pressure fluctuation in a turbulent wing-tip vortex

Author
T. Kawata, Y. Naka, K. Fukagata, and S. Obi
Publication Title
Magazine name Proc. 6th Int. Symp. on Turbulence, Heat and Mass Transfer (Publication Date)2009/09)
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With