Publications in English
T. Nakamura, K. Fukami, and K. Fukagata,
"Comparison of linear regressions and neural networks for fluid flow problems assisted with errorcurve analysis,"
arXiv preprint, arXiv:2105.00913 [physics.fludyn].
M. Matsuo, T. Nakamura, M. Morimoto, K. Fukami, and K. Fukagata,
"Supervised convolutional network for threedimensional fluid data reconstruction from sectional flow fields with adaptive superresolution assistance,"
arXiv preprint, arXiv:2103.09020 [physics.fludyn].
Y. Morita, S. Rezaeiravesh, N. Tabatabaei, R. Vinuesa, K. Fukagata, and P. Schlatter,
"Applying Bayesian optimization with Gaussian process regression to computational fluid dynamics problems,"
arXiv preprint, arXiv:2101.09985 [physics.fludyn].
M. Morimoto, K. Fukami, K. Zhang, A. G. Nair, and K. Fukagata,
"Convolutional neural networks for fluid flow analysis: toward effective metamodeling and lowdimensionalization,"
arXiv preprint, arXiv:2101.02535 [physics.fludyn].
K. Fukami, R. Maulik, N. Ramachandra, K. Fukagata, and K. Taira,
"Global field reconstruction from sparse sensors with Voronoi tessellationassisted deep learning,"
arXiv preprint, arXiv:2101.00554 [physics.fludyn].
M. Morimoto, K. Fukami, K. Zhang, and K. Fukagata,
"Generalization techniques of neural networks for fluid flow estimation,"
arXiv preprint, arXiv:2011.11911 [physics.fludyn].
K. Fukami, K. Hasegawa, T. Nakamura, M. Morimoto, and K. Fukagata,
"Model order reduction with neural networks: Application to laminar and turbulent flows,"
arXiv preprint, arXiv:2011.10277 [physics.fludyn].
K. Fukami, T. Murata, and K. Fukagata,
"Sparse identification of nonlinear dynamics with lowdimensionalized flow representations,"
arXiv preprint, arXiv:2010.12177 [physics.fludyn].
M. Morimoto, K. Fukami, and K. Fukagata,
"Experimental velocity data estimation for imperfect particle images using machine learning,"
arXiv preprint, arXiv:2005.00756 [physics.fludyn].
D. Hiruma, R. Onishi, K. Takahashi, and K. Fukagata,
"Storm modulation is feasible through a strategic use of air conditioners,"
arXiv preprint, arXiv:1912.08989 [physics.aoph].
Research Articles
M. Badri Ghomizad, H. Kor, and K. Fukagata,
"A sharp interface directforcing immersed boundary method using the moving least square approximation,"
J. Fluid Sci. Technol. 16, JFST0013 (2021).
M. Ohashi, K. Fukagata, and N. Tokugawa,
"Adjointbased sensitivity analysis for airfoil flow control aiming at lifttodrag ratio improvement,"
AIAA J. (2021). https://doi.org/10.2514/1.J060415
T. Nakamura, K. Fukami, K. Hasegawa, Y. Nabae, and K. Fukagata,
"Convolutional neural network and long shortterm memory based reduced order surrogate for minimal turbulent channel flow,"
Phys. Fluids 33, 025116 (2021).
(Preprint, arXiv:2010.13351 [physics.fludyn]).
K. Fukami, K. Fukagata, and K. Taira,
"Machinelearningbased spatiotemporal super resolution reconstruction of turbulent flows,"
J. Fluid Mech. 909, A9 (2021).
(Preprint, arXiv:2004.11566 [physics.fludyn]).
K. Hasegawa, K. Fukami, T. Murata, and K. Fukagata,
"CNNLSTM based reduced order modeling of twodimensional unsteady flows around a circular cylinder at different Reynolds numbers,"
Fluid Dyn. Res. 52, 065501 (2020).
R. Maulik, K. Fukami, N. Ramachandra, K. Fukagata, and K. Taira,
"Probabilistic neural networks for fluid flow surrogate modeling and data recovery,"
Phys. Rev. Fluids 5, 104401 (2020).
(Preprint: arXiv:2005.04271 [physics.fludyn]).
 K. Fukami, T. Nakamura, and K. Fukagata,
"Convolutional neural network based hierarchical autoencoder for nonlinear mode decomposition of fluid field data,"
Phys. Fluids 32, 095110 (2020).
(Preprint: arXiv:2006.06977 [physics.compph])
S. Hirokawa, M. Ohashi, K. Eto, K. Fukagata, and N. Tokugawa,
"Turbulent friction drag reduction on ClarkY airfoil by passive uniform blowing,"
AIAA J. 58, 41784180 (2020).
R. Uekusa, A. Kawagoe, Y. Nabae, and K. Fukagata,
"Resolvent analysis of turbulent channel flow with manipulated mean velocity profile,"
J. Fluid Sci. Technol. 15, JFST0014 (2020).
K. Hasegawa, K. Fukami, T. Murata, and K. Fukagata,
"Machinelearningbased reducedorder modeling for unsteady flows around bluff bodies of various shapes,"
Theor. Comput. Fluid Dyn. 34, 367383 (2020).
(Preprint: arXiv:2003.07548 [physics.fludyn])
K. Fukami, K. Fukagata, and K. Taira,
"Assessment of supervised machine learning methods for fluid flows,"
Theor. Comput. Fluid Dyn. 34, 497519 (2020).
(Preprint: arXiv:2001.09618 [physics.fludyn])
S. Hirokawa, K. Eto, K. Fukagata, and N. Tokugawa,
"Experimental investigation on friction drag reduction on an airfoil by passive blowing,"
J. Fluid Sci. Technol. 15, JFST0011 (2020).
M. Ohashi, Y. Morita, S. Hirokawa, K. Fukagata, and N. Tokugawa,
"Parametric study toward optimization of blowing and suction locations for improving lifttodrag ratio on a ClarkY airfoil,"
J. Fluid Sci. Technol. 15, JFST0008 (2020).
Y. Nabae, K. Kawai, and K. Fukagata,
"Prediction of drag reduction effect by streamwise traveling wavelike wall deformation in turbulent channel flow at practically high Reynolds numbers,"
Int. J. Heat Fluid Flow 82, 108550 (2020).
T. Murata, K. Fukami, and K. Fukagata,
"Nonlinear mode decomposition with convolutional neural networks for fluid dynamics,"
J. Fluid Mech. 882, A13 (2020).
(Preprint: arXiv:1906.04029 [physics.compph])
K. Fukami, Y. Nabae, K. Kawai, and K. Fukagata,
"Synthetic turbulent inflow generator using machine learning,"
Phys. Rev. Fluids 4, 064603 (2019).
(Preprint: arXiv:1806.08903 [physics.fludyn])
K. Fukami, K. Fukagata, and K. Taira,
"Superresolution reconstruction of turbulent flows with machine learning,"
J. Fluid Mech. 870, 106120 (2019).
(Preprint: arXiv:1811.11328 [physics.fludyn])
A. Kawagoe, S. Nakashima, M. Luhar, and K. Fukagata,
"Proposal of control laws for turbulent skinfriction reduction based on resolvent analysis,"
J. Fluid Mech. 866, 810840 (2019).
K. Eto, Y. Kondo, K. Fukagata, and N. Tokugawa,
"Assessment of friction drag reduction on a ClarkY airfoil by uniform blowing,"
AIAA J. 57, 27742782 (2019).
A. Iwata, K. Fujioka, T. Yonemichi, K. Fukagata, K. Kurosawa, R. Tabata, M. Kitagawa, T. Takashima, and T. Okuda,
"Seasonal variation in atmospheric particle electrostatic charging states determined using a parallel electrode plate device,"
Atmos. Environ. 203, 6269 (2019).
T. Yonemichi, K. Fukagata, K. Fujioka, and T. Okuda,
"Numerical simulation of parallelplate particle separator for estimation of
charge distribution of PM2.5,"
Aerosol Sci. Technol. 53, 394405 (2019).
(Supplemental Information: UAST_1569198_Supplemental File.pdf (12 pages))
W. Hua and K. Fukagata,
"Nearsurface electron transport and its influence on the discharge structure of nanosecondpulsed dielectricbarrierdischarge under different electrode polarities,"
Phys. Plasmas 26, 013514 (2019).
S. Nakashima, M. Luhar, and K. Fukagata,
"Reconsideration of spanwise rotating turbulent channel flows via resolvent analysis,"
J. Fluid Mech. 861, 200222 (2019).
H. Kor, M. Badri Ghomizad, and K. Fukagata,
"Extension of the unified interpolation stencil for immersed boundary method for moving boundary problems,"
J. Fluid Sci. Technol. 13, JFST0008 (2018).
K. Date, K. Fukagata, and T. Ishigure,
"Core position alignment in polymer optical waveguides fabricated using the Mosquito method,"
Opt. Express 26, 1563215641 (2018).
W. Hua and K. Fukagata,
"Influence of grid resolution in fluidmodel simulation of nanosecond dielectric barrier discharge plasma actuator,"
AIP Advances 8, 045209 (2018).
Y. Kametani, A. Kotake, K. Fukagata, and N. Tokugawa,
"Drag reduction capability of uniform blowing in supersonic wallbounded turbulent flows,"
Phys. Rev. Fluids 2, 123904 (2017).
E. Mori, M. Quadrio, and K. Fukagata,
"Turbulent drag reduction by uniform blowing over a twodimensional roughness,"
Flow Turbul. Combust. 99, 765–785 (2017).
Y. Ikeya, R. Örlü, K. Fukagata, and P. H. Alfredsson,
"Towards a theoretical model of heat transfer for hotwire anemometry close to solid walls,"
Int. J. Heat Fluid Flow 68, 248256 (2017).
S. Nakashima, K. Fukagata, and M. Luhar,
"Assessment of suboptimal control for turbulent skin friction reduction via resolvent analysis,"
J. Fluid Mech. 828, 496526 (2017).
H. Kor, M. Badri Ghomizad, and K. Fukagata,
"A unified interpolation stencil for ghostcell immersed boundary method for flow around complex geometries,"
J. Fluid Sci. Technol. 12, JFST0011 (2017).
Y. Anzai, K. Fukagata, P. Meliga, E. Boujo, and F. Gallaire,
"Numerical simulation and sensitivity analysis of a lowReynoldsnumber flow
around a square cylinder controlled using plasma actuators,"
Phys. Rev. Fluids 2, 043901 (2017).
K. Uchino, H. Mamori, and K. Fukagata,
"Heat transfer in fully developed turbulent channel flow with streamwise traveling wavelike wall deformation,"
J. Therm. Sci. Technol. 12, JTST0003 (2017).
S. Watanabe, H. Mamori, and K. Fukagata,
"Dragreducing performance of obliquely aligned superhydrophobic surface in turbulent channel flow,"
Fluid Dyn. Res. 49, 025501 (2017).
A. Segalini, T. Nakamura, and K. Fukagata,
"A linearized kε model of forest canopies and clearings,"
BoundaryLayer Meteorol. 161, 439460 (2016).
Y. Kametani, K. Fukagata, R. Örlü, and P. Schlatter,
"Drag reduction in spatially developing turbulent boundary layers by spatially intermittent blowing at constant massflux,"
J. Turbulence 17, 913929 (2016).
D. Noguchi, K. Fukagata, and N. Tokugawa,
"Friction drag reduction of a spatially developing boundary layer using a combined uniform suction and blowing,"
J. Fluid Sci. Technol. 11, JFST0004 (2016).
Y. Iijima, K. Hosoda, K. Takemura, K. Fukagata, and K. Edamura,
"Numerical simulation of electroconjugate fluid flow considering electric double layer,"
Mech. Eng. J. 2, 1500341 (2015).
Y. Kametani, K. Fukagata, R. Örlü, and P. Schlatter,
"Effect of uniform blowing/suction in a turbulent boundary layer at moderate Reynolds number,"
Int. J. Heat Fluid Flow 55, 132142 (2015).
H. Bottini, M. Kurita, H. Iijima, and K. Fukagata,
"Effects of wall temperature on skinfriction measurements by oilfilm interferometry,"
Meas. Sci. Technol. 26, 105301 (2015).
H. Gejima, R. Takinami, K. Fukagata, T. Mitsumoji, T. Sueki, and M. Ikeda,
"Suppression of vortex shedding from a pantograph head using vortex generatortype plasma actuators,"
J. Fluid Sci. Technol. 10, JFST0006 (2015).
Y. Kametani, M. Kawagoe, and K. Fukagata,
"Direct numerical simulation of a turbulent mixing layer with a perpendicularly oscillated inflow,"
J. Fluid Sci. Technol. 10, JFST0004 (2015).
H. Naito and K. Fukagata,
"Control of flow around a circular cylinder for minimizing energy dissipation,"
Phys. Rev. E 90, 053008 (2014).
Erratum: Phys. Rev. E 90, 069902(E) (2014).
H. Mamori and K. Fukagata,
"Drag reduction effect by a wavelike wallnormal body force in a turbulent channel flow,"
Phys. Fluids 26, 115104 (2014).
S. J. Illingworth, H. Naito, and K. Fukagata,
"Active control of vortex shedding: An explanation of the gain window,"
Phys. Rev. E 90, 043014 (2014).
T. Igarashi, H. Naito, and K. Fukagata,
"Direct numerical simulation of flow around a circular cylinder controlled using plasma actuators,"
Math. Probl. Eng. 2014, 591807 (2014).
N. Tomiyama and K. Fukagata,
"Direct numerical simulation of drag reduction in a turbulent channel flow using spanwise traveling wavelike wall deformation,"
Phys. Fluids 25, 105115 (2013).
K. Nakahara, M. Yamamoto, Y. Okayama, K. Yoshimura, K. Fukagata, and N. Miki,
"A peristaltic micropump using traveling waves on a polymer membrane,"
J. Micromech. Microeng. 23, 085024 (2013).
S. Yamamoto and K. Fukagata,
"Numerical simulation of a plasma actuator based on ion transport,"
J. Appl. Phys. 113, 243302 (2013).
H. Naito and K. Fukagata,
"Numerical simulation of flow around a circular cylinder having porous surface,"
Phys. Fluids 24, 117102 (2012).
Y. Kametani and K. Fukagata,
"Direct numerical simulation of spatially developing turbulent boundary layer for skin friction drag reduction by wall surfaceheating or cooling,"
J. Turbulence 13, N34, 120 (2012).
R. Nakanishi, H. Mamori, and K. Fukagata,
"Relaminarization of turbulent channel flow using traveling wavelike wall deformation,"
Int. J. Heat Fluid Flow 35, 152159 (2012).
N. Kasagi, Y. Hasegawa, K. Fukagata, and K. Iwamoto,
"Control of turbulent transport: Less friction and more heat transfer,"
J. Heat Transfer 134, 031009 (2012).
K. Higashi, H. Mamori, and K. Fukagata,
"Simultaneous control for friction drag reduction and heat transfer augmentation by traveling wavelike blowing/suction,"
Comput. Therm. Sci. 3, 521530 (2011).
K. Kakikura, K. Fukagata, and T. Hibiya,
"System engineering analysis and optimization of a parabolic flight experiment for thermophysical property measurement under microgravity,"
J. Jpn. Soc. Microgravity Appl. 282, S92S99 (2011).
Y. Kametani and K. Fukagata,
"Direct numerical simulation of spatially developing turbulent boundary layer with uniform blowing or suction,"
J. Fluid Mech. 681, 154172 (2011).
K. Fukagata, K. S. Furukawa, and T. Ushida,
"Analysis of cell accumulation mechanism in a rotational culture system,"
J. Mech. Med. Biol. 11, 407421 (2011).
J. Hœpffner, Y. Naka, and K. Fukagata,
"Realizing turbulent statistics,"
J. Fluid Mech. 676, 5480 (2011).
D. Kurashima, Y. Naka, K. Fukagata, and S. Obi,
"Simultaneous measurements of disk vibration and pressure fluctuation
in turbulent flow developing in a model hard disk drive,"
Int. J. Heat Fluid Flow 32, 567574 (2011).
T. Kawata, Y. Naka, K. Fukagata, and S. Obi,
"Simultaneous measurement of velocity and fluctuating pressure in a turbulent wingtip vortex using triple hotfilm sensor and miniature total pressure probe,"
Flow Turbul. Combust. 86, 419437 (2011).
H. Hasebe, Y. Naka, and K. Fukagata,
"An attempt for suppression of wingtip vortex using plasma actuators,"
J. Fluid Sci. Technol. 6, 976988 (2011).
K. Fukagata, M. Kobayashi, and N. Kasagi,
"On the friction drag reduction effect by a control of largescale turbulent structures,"
J. Fluid Sci. Technol. 5, 574584 (2010).
H. Mamori and K. Fukagata,
"Consistent scheme for computation of Reynolds stress and turbulent kinetic energy budgets for energyconservative finite difference method,"
J. Comput. Sci. Technol. 4, 6475 (2010).
H. Mamori, K. Fukagata, and J. Hœpffner,
"The phase relationship in laminar channel flow controlled by traveling wavelike blowing or suction,"
Phys. Rev. E 81, 046304 (2010).
Y. Naka, K. Tsuboi, Y. Kametani, K. Fukagata, and S. Obi,
"Nearfield development of a turbulent mixing layer periodically forced by a bimorph PVDF film actuator,"
J. Fluid Sci. Technol. 5, 156168 (2010).
J. Hœpffner and K. Fukagata,
"Pumping or drag reduction?"
J. Fluid Mech. 635, 171187 (2009).
K. Fukagata, K. Sugiyama, and N. Kasagi,
"On the lower bound of net driving power in controlled duct flows,"
Physica D 238, 10821086 (2009).
Y. Naka, S. Azegami, T. Kawata, K. Fukagata, and S. Obi,
"Simultaneous measurement of velocity and pressure in a wingtip vortex,"
J. Fluid Sci. Technol. 4, 107115 (2009).
C. Chaktranond, K. Fukagata, and N. Kasagi,
"Performance assessment and improvement of a splitandrecombine micromixer for immunomagnetic cell sorting,"
J. Fluid Sci. Technol. 3, 10081019 (2008).
K. Fukagata, S. Kern, P. Chatelain, P. Koumoutsakos, and N. Kasagi,
"Evolutionary optimization of an anisotropic compliant surface for turbulent friction drag reduction,"
J. Turbulence 9, N35, 117 (2008).
M. Suzuki, N. Shikazono, K. Fukagata, and N. Kasagi,
"Numerical analysis of coupled transport and reaction phenomena in an anodesupported flattube solid oxide fuel cell,"
J. Power Sources 180, 2940 (2008).
K. Fukagata, N. Kasagi, P. Uaarayaporn, and T. Himeno,
"Numerical simulation of gasliquid twophase flow and convective heat transfer in a micro tube,"
Int. J. Heat Fluid Flow 28, 7282 (2007).
A. Mitsuishi, K. Fukagata, and N. Kasagi,
"Nearfield development of largescale vortical structures in a controlled confined coaxial jet,"
J. Turbul. 8, N23, 127 (2007).
K. Fukagata, N. Kasagi, and P. Koumoutsakos,
"A theoretical prediction of friction drag reduction in turbulent flow by superhydrophobic surfaces,"
Phys. Fluids 18, 051703 (2006).
Erratum: Phys. Fluids 18, 089901 (2006).
K. Iwamoto, K. Fukagata, N. Kasagi, and Y. Suzuki,
"Friction drag reduction achievable by nearwall turbulence manipulation at high Reynolds numbers,"
Phys. Fluids 17, 011702 (2005).
K. Fukagata and N. Kasagi,
"Suboptimal control for drag reduction via suppression of nearwall Reynolds shear stress,"
Int. J. Heat Fluid Flow 25, 341350 (2004).
K. Fukagata, S. Zahrai, and F. H. Bark,
"Dynamics of Brownian particles in a turbulent channel flow,"
Heat Mass Transfer 40, 715726 (2004).
Errata: fukagatahmt04errata.pdf
K. Fukagata and N. Kasagi,
"Drag reduction in turbulent pipe flow with feedback control applied partially to wall,"
Int. J. Heat Fluid Flow 24, 480490 (2003).
K. Fukagata, K. Iwamoto, and N. Kasagi,
"Contribution of Reynolds stress distribution to the skin friction in wallbounded flows,"
Phys. Fluids 14, L73L76 (2002).
Details of derivation: fukagatapof02detail.pdf
K. Fukagata and N. Kasagi,
"Highly energyconservative finite difference method for the cylindrical coordinate system,"
J. Comput. Phys. 181, 478498 (2002).
Errata: fukagatajcp02errata.pdf
K. Fukagata, S. Zahrai, S. Kondo, and F. H. Bark,
"Anomalous velocity fluctuations in particulate turbulent channel flow,"
Int. J. Multiphase Flow 27, 701719 (2001).
F. Gurniki, K. Fukagata, S. Zahrai, and F. H. Bark,
"LES of turbulent channel flow of a binary electrolyte,"
J. Appl. Electrochem. 30, 13351343 (2000).
K. Fukagata, S. Zahrai, and F. H. Bark,
"Force balance in a turbulent particulate channel flow,"
Int. J. Multiphase Flow 24, 867887 (1998).
Review Articles
T. Mitsumoji, Y. Sato, M. Ikeda, T. Sueki, and K. Fukagata,
"Basic study on aerodynamic noise reduction techniques for a pantograph head using plasma actuators,"
Quarterly Report of RTRI 55, 184189 (2014).
K. Fukagata,
"Drag reduction by wavy surfaces,"
J. Fluid Sci. Technol. 6, 213 (2011).
N. Kasagi, Y. Suzuki, and K. Fukagata,
"Microelectromechanical systembased feedback control of turbulence for skin friction reduction,"
Annu. Rev. Fluid Mech. 41, 231251 (2009).
K. Fukagata,
"Theoretical studies on friction drag reduction control with the aid of
direct numerical simulation  A review,"
J. Comput. Fluids Eng. 134, 96106 (2008).
N. Kasagi and K. Fukagata,
"The FIK identity and its implication for turbulent skin friction control,"
Transition and Turbulence Control, edited by M. GadelHak and H. M. Tsai (World Scientific, Singapore, 2006), Chapter 10, pp. 297324.
Prefaces
S. Obi, K. Fukagata, M. Kameda, C. Kato, Y. Morinishi, Y. Murai, S. Watanabe, and M. Watanabe,
"Preface (Special Issue of the AJK2019, ASMEJSMEKSME Joint Fluids Engineering Conference 2019),"
J. Fluid Sci. Technol. 15, JFST0007 (2020).
T. Yano, K. Abe, H. Ishikawa, and K. Fukagata,
"Preface (Special Issue of the Ninth JSMEKSME Thermal and Fluids Engineering Conference (TFEC9)),"
J. Fluid Sci. Technol. 13, JFST0011 (2018).
K. Suga, K. Fukagata, K. Maruta, A. Miyara, and K. Takahashi,
"Preface (Special Issue of the First Pacific Rim Thermal Engineering Conference (PRTEC2016))"
J. Therm. Sci. Technol. 11, JTST0034 (2016)
M. Yamamoto, K. Fukagata, S. Obi, M. Suzuki, and M. Tanahashi,
"Preface (Special Issue of 2nd International Workshops on Advances in Computational Mechanics Advanced Turbulent Flow Simulation),"
J. Fluid Sci. Technol. 6, 1 (2011).
Internal Reports
K. Fukagata,
"DNS code for turbulent channel flow," Fukagata Lab. Internal Textbook, No. FLIT1201 (Fukagata Lab., Keio University, 2012), 76 pp.
K. Fukagata,
"Development of DNS code for turbulent pipe flow,"
THTLAB Internal Report, No. ILR0104 (Turbulence and Heat Transfer Laboratory, The Univ. of Tokyo, 2001), 62pp.
K. Fukagata and S. Zahrai,
"Simulation of particle motion in a turbulent velocity field, part II,"
ABB Corporate Research Technical Report 1996:107 (ABB Corporate Research, Västerås, 1996), 35pp., ISRN SECRC/B/TR96/107E.
K. Fukagata,
"Simulation of particle motion in a turbulent velocity field, part I,"
ABB Corporate Research Technical Report 1995:162 (ABB Corporate Research, Västerås, 1995), 20pp. ISRN SECRC/KB/TR95/162E.
