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Research Output 1997 2019

  • 1469 Citations
  • 18 h-Index
  • 64 Article
  • 22 Conference contribution
  • 6 Paper
  • 2 Editorial
2019

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

Eto, K., Kondo, Y., Fukagata, K. & Tokugawa, N., 2019 Jan 1, In : AIAA journal. 57, 7, p. 2774-2782 9 p.

Research output: Contribution to journalArticle

Drag reduction
Blow molding
Airfoils
Friction
Drag
2 Citations (Scopus)
polarity
electrodes
plasma sheaths
electrons
strokes
2 Citations (Scopus)
Particle separators
Charge distribution
Aerosols
aerosol
Flow rate
1 Citation (Scopus)

Proposal of control laws for turbulent skin friction reduction based on resolvent analysis

Kawagoe, A., Nakashima, S., Luhar, M. & Fukagata, K., 2019 May 10, In : Journal of Fluid Mechanics. 866, p. 810-840 31 p.

Research output: Contribution to journalArticle

friction reduction
skin friction
Skin friction
proposals
drag reduction
1 Citation (Scopus)

Reconsideration of spanwise rotating turbulent channel flows via resolvent analysis

Nakashima, S., Luhar, M. & Fukagata, K., 2019 Feb 25, In : Journal of Fluid Mechanics. 861, p. 200-222 23 p.

Research output: Contribution to journalArticle

channel flow
Channel flow
Reynolds number
low Reynolds number
Flow structure

Seasonal variation in atmospheric particle electrostatic charging states determined using a parallel electrode plate device

Iwata, A., Fujioka, K., Yonemichi, T., Fukagata, K., Kurosawa, K., Tabata, R., Kitagawa, M., Takashima, T. & Okuda, T., 2019 Apr 15, In : Atmospheric Environment. p. 62-69 8 p.

Research output: Contribution to journalArticle

atmospheric particle
electrode
seasonal variation
distribution
air mass

Super-resolution analysis with machine learning for low-resolution flow data

Fukami, K., Fukagata, K. & Taira, K., 2019 Jan 1.

Research output: Contribution to conferencePaper

Learning systems
Flow fields
flow field
Direct numerical simulation
Airfoils
9 Citations (Scopus)

Super-resolution reconstruction of turbulent flows with machine learning

Fukami, K., Fukagata, K. & Taira, K., 2019 Jul 10, In : Journal of Fluid Mechanics. 870, p. 106-120 15 p.

Research output: Contribution to journalArticle

machine learning
turbulent flow
Turbulent flow
Learning systems
flow distribution
1 Citation (Scopus)

Synthetic turbulent inflow generator using machine learning

Fukami, K., Nabae, Y., Kawai, K. & Fukagata, K., 2019 Jun 4, In : Physical Review Fluids. 4, 6, 064603.

Research output: Contribution to journalArticle

Direct numerical simulation
Learning systems
Machine Learning
Generator
Turbulent Channel Flow
2018
1 Citation (Scopus)

Core position alignment in polymer optical waveguides fabricated using the Mosquito method

Date, K., Fukagata, K. & Ishigure, T., 2018 Jun 11, In : Optics Express. 26, 12, p. 15632-15641 10 p.

Research output: Contribution to journalArticle

optical waveguides
alignment
polymers
wiring
needles

Extension of the unified interpolation stencil for immersed boundary method for moving boundary problems

Kor, H., Ghomizad, M. B. & Fukagata, K., 2018 Jan 1, In : Journal of Fluid Science and Technology. 13, 2, 18-00167.

Research output: Contribution to journalArticle

Interpolation
Oscillating cylinders
Fluid structure interaction
Sedimentation
Boundary conditions

Friction drag reduction on a clark-Y airfoil using uniform blowing

Eto, K., Kondo, Y., Fukagata, K. & Tokugawa, N., 2018 Jan 1, 2018 Flow Control Conference. [publishername] American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3374

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Drag reduction
Blow molding
Airfoils
Friction
Pressure gradient
5 Citations (Scopus)

Influence of grid resolution in fluid-model simulation of nanosecond dielectric barrier discharge plasma actuator

Hua, W. & Fukagata, K., 2018 Apr 1, In : AIP Advances. 8, 4, 045209.

Research output: Contribution to journalArticle

plasma jets
actuators
grids
fluids
simulation
2 Citations (Scopus)

Precise core alignment in fabrication of polymer optical waveguides using the Mosquito method for three-dimensional optical circuits

Date, K., Fukagata, K. & Ishigure, T., 2018 Jan 1, Integrated Optics: Devices, Materials, and Technologies XXII. SPIE, Vol. 10535. 105351Y

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polymer Waveguide
Optical Waveguides
Optical waveguides
optical waveguides
Fabrication

Preface

Yano, T., Abe, K. I., Ishikawa, H. & Fukagata, K., 2018 Jan 1, In : Journal of Fluid Science and Technology. 13, 3

Research output: Contribution to journalEditorial

2017
1 Citation (Scopus)

Accurate core alignment technique in the mosquito method for realizing 3-dimensional optical wiring

Date, K., Fukagata, K. & Ishigure, T., 2017 Dec 26, 2017 IEEE CPMT Symposium Japan, ICSJ 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 143-144 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric wiring
7 Citations (Scopus)

Assessment of suboptimal control for turbulent skin friction reduction via resolvent analysis

Nakashima, S., Fukagata, K. & Luhar, M., 2017 Oct 10, In : Journal of Fluid Mechanics. 828, p. 496-526 31 p.

Research output: Contribution to journalArticle

friction reduction
skin friction
Skin friction
blowing
suction
4 Citations (Scopus)

A unified interpolation stencil for ghost-cell immersed boundary method for flow around complex geometries

Kor, H., Badri Ghomizad, M. & Fukagata, K., 2017 Jan 1, In : Journal of Fluid Science and Technology. 12, 1

Research output: Contribution to journalArticle

Interpolation
Geometry
Boundary conditions
Incompressible flow
Circular cylinders
4 Citations (Scopus)

Drag-reducing performance of obliquely aligned superhydrophobic surface in turbulent channel flow

Watanabe, S., Mamori, H. & Fukagata, K., 2017 Jan 17, In : Fluid Dynamics Research. 49, 2, 025501.

Research output: Contribution to journalArticle

Drag reduction
channel flow
Channel flow
drag reduction
drag
2 Citations (Scopus)

Drag reduction capability of uniform blowing in supersonic wall-bounded turbulent flows

Kametani, Y., Kotake, A., Fukagata, K. & Tokugawa, N., 2017 Dec 1, In : Physical Review Fluids. 2, 12, 123904.

Research output: Contribution to journalArticle

Drag Reduction
Drag reduction
Blow molding
Turbulent Flow
Turbulent flow
2 Citations (Scopus)
channel flow
Channel flow
traveling waves
heat transfer
Heat transfer
3 Citations (Scopus)

Numerical simulation and sensitivity analysis of a low-Reynolds-number flow around a square cylinder controlled using plasma actuators

Anzai, Y., Fukagata, K., Meliga, P., Boujo, E. & Gallaire, F., 2017 Apr 1, In : Physical Review Fluids. 2, 4, 043901.

Research output: Contribution to journalArticle

Square Cylinder
Low Reynolds number
Simulation Analysis
Sensitivity analysis
Sensitivity Analysis
5 Citations (Scopus)

Towards a theoretical model of heat transfer for hot-wire anemometry close to solid walls

Ikeya, Y., Örlü, R., Fukagata, K. & Alfredsson, P. H., 2017, (Accepted/In press) In : International Journal of Heat and Fluid Flow.

Research output: Contribution to journalArticle

velocity measurement
heat transfer
wire
Wire
Heat transfer
1 Citation (Scopus)

Turbulent Drag Reduction by Uniform Blowing Over a Two-dimensional Roughness

Mori, E., Quadrio, M. & Fukagata, K., 2017 Oct 4, (Accepted/In press) In : Flow, Turbulence and Combustion. p. 1-21 21 p.

Research output: Contribution to journalArticle

drag reduction
Drag reduction
blowing
Blow molding
roughness
2016
3 Citations (Scopus)

A Linearized k-ϵ Model of Forest Canopies and Clearings

Segalini, A., Nakamura, T. & Fukagata, K., 2016 Jul 18, (Accepted/In press) In : Boundary-Layer Meteorology. p. 1-22 22 p.

Research output: Contribution to journalArticle

forest canopy
leaf area index
nonlinearity
kinetic energy
boundary layer
4 Citations (Scopus)

Drag reduction in spatially developing turbulent boundary layers by spatially intermittent blowing at constant mass-flux

Kametani, Y., Fukagata, K., Örlü, R. & Schlatter, P., 2016 Aug 1, (Accepted/In press) In : Journal of Turbulence. p. 1-17 17 p.

Research output: Contribution to journalArticle

drag reduction
Drag reduction
blowing
turbulent boundary layer
Blow molding

Fabrication for low-loss polymer optical waveguide with graded-index perfect circular core using the Mosquito method

Saito, Y., Fukagata, K. & Ishigure, T., 2016 Dec 28, 2016 IEEE CPMT Symposium Japan, ICSJ 2016. Institute of Electrical and Electronics Engineers Inc., p. 147-148 2 p. 7801307

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical waveguides
Polymers
Waveguides
Monomers
Fabrication
3 Citations (Scopus)

Low-loss polymer optical waveguides with graded-index perfect circular cores for on-board interconnection

Saito, Y., Fukagata, K. & Ishigure, T., 2016, Integrated Optics: Devices, Materials, and Technologies XX. SPIE, Vol. 9750. 975005

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polymer Waveguide
Optical Waveguides
Optical waveguides
Interconnection
optical waveguides

Measurement and control of forces acting on a solar panel

Ikeya, Y., Fukagata, K., Ichijo, N., Hasegawa, M. & Matsuno, S., 2016, Proceedings of the 5th International Conference on Jets, Wakes and Separated Flows, ICJWSF 2015. Springer Science and Business Media, LLC, Vol. 185. p. 595-600 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reynolds number
aerodynamic forces
angle of attack
wind tunnels
aspect ratio

Preface

Suga, K., Fukagata, K., Maruta, K., Miyara, A. & Takahashi, K., 2016, In : Journal of Thermal Science and Technology. 11, 3, p. 1 1 p.

Research output: Contribution to journalEditorial

2015
1 Citation (Scopus)

Drag reduction in spatially developing turbulent boundary layers by blowing at constant mass-flux

Kametani, Y., Orlii, R., Fukagata, K. & Schlatter, P., 2015 Jan 1, 9th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2015. TSFP-9, Vol. 1.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Drag reduction
Blow molding
Boundary layers
Mass transfer
Skin friction
33 Citations (Scopus)

Effect of uniform blowing/suction in a turbulent boundary layer at moderate Reynolds number

Kametani, Y., Fukagata, K., Örlü, R. & Schlatter, P., 2015 Oct 1, In : International Journal of Heat and Fluid Flow. 55, p. 132-142 11 p.

Research output: Contribution to journalArticle

blowing
turbulent boundary layer
suction
Blow molding
Reynolds number
5 Citations (Scopus)

Effects of wall temperature on skin-friction measurements by oil-film interferometry

Bottini, H., Kurita, M., Iijima, H. & Fukagata, K., 2015 Aug 26, In : Measurement Science and Technology. 26, 10, 105301.

Research output: Contribution to journalArticle

friction measurement
skin friction
Skin Friction
Skin friction
wall temperature
2014
8 Citations (Scopus)

A basic study on aerodynamic noise reduction techniques for a pantograph head using plasma actuators

Mitsumoji, T., Sato, Y., Ikeda, M., Sueki, T. & Fukagata, K., 2014 Aug 1, In : Quarterly Report of RTRI (Railway Technical Research Institute). 55, 3, p. 184-189 6 p.

Research output: Contribution to journalArticle

Pantographs
Noise abatement
Aerodynamics
Actuators
Plasmas
15 Citations (Scopus)

Active control of vortex shedding: An explanation of the gain window

Illingworth, S. J., Naito, H. & Fukagata, K., 2014 Oct 21, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 90, 4, 043014.

Research output: Contribution to journalArticle

Vortex Shedding
vortex shedding
Active Control
active control
Wake
5 Citations (Scopus)

Aerodynamic noise reduction of a pantograph panhead by applying a flow control method

Mitsumoji, T., Sueki, T., Yamazaki, N., Sato, Y., Ikeda, M., Takinami, R., Gejima, H. & Fukagata, K., 2014, In : Notes on Numerical Fluid Mechanics and Multidisciplinary Design. 126, p. 515-522 8 p.

Research output: Contribution to journalArticle

Pantographs
Noise abatement
Flow control
Aerodynamics
Actuators

A smoothed void fraction approach for the detection of bubble clusters

Santarelli, C., Hashimoto, K., Fukagata, K. & Fröhlich, J., 2014, American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM. American Society of Mechanical Engineers (ASME), Vol. 1C.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Void fraction
Channel flow
Bubbles (in fluids)
5 Citations (Scopus)
Suboptimal Control
Energy Dissipation
circular cylinders
Circular Cylinder
energy dissipation
2 Citations (Scopus)

Direct numerical simulation of flow around a circular cylinder controlled using plasma actuators

Igarashi, T., Naito, H. & Fukagata, K., 2014, In : Mathematical Problems in Engineering. 2014, 591807.

Research output: Contribution to journalArticle

Direct numerical simulation
Circular Cylinder
Circular cylinders
Forcing
Actuator
12 Citations (Scopus)

Drag reduction effect by a wave-like wall-normal body force in a turbulent channel flow

Mamori, H. & Fukagata, K., 2014 Nov 14, In : Physics of Fluids. 26, 11, 115104.

Research output: Contribution to journalArticle

drag reduction
friction drag
channel flow
rollers
vortices
2013
10 Citations (Scopus)

A peristaltic micropump using traveling waves on a polymer membrane

Nakahara, K., Yamamoto, M., Okayama, Y., Yoshimura, K., Fukagata, K. & Miki, N., 2013 Aug, In : Journal of Micromechanics and Microengineering. 23, 8, 085024.

Research output: Contribution to journalArticle

Polymers
Membranes
Amplification
Hydraulics
Microchannels
21 Citations (Scopus)
drag reduction
channel flow
direct numerical simulation
traveling waves
riblets

Direct numerical simulation of turbulent mixing layers with periodic forcing induced inflow

Kametani, Y., Kawagoe, M. & Fukagata, K., 2013 Jan 1, International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2013. TSFP-8, Vol. 3.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Direct numerical simulation
Shear stress
Momentum
Tensors

Dynamical optimization of the trailing-edge shape of a bluff body by means of Extremum-seeking

Nakayama, K., Naito, H. & Fukagata, K., 2013, 21st AIAA Computational Fluid Dynamics Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Genetic algorithms
Drag coefficient
Drag
Costs

Effects of a forest clearing: An experimental and numerical assessment

Nakamura, T., Fukagata, K., Segalini, A. & Alfredsson, P. H., 2013 Jan 1, International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2013. TSFP-8, Vol. 1.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Turbulence
Large eddy simulation
Velocity measurement
Wind tunnels
Momentum
1 Citation (Scopus)

Governing equations for electro-conjugate fluid flow

Hosoda, K., Takemura, K., Fukagata, K., Yokota, S. & Edamura, K., 2013, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 8923. 89234Z

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Helmholtz equation
Helmholtz equations
fluid flow
Electrode
Fluid Flow
2 Citations (Scopus)

Lift and drag control using dielectric barrier discharge plasma actuators installed on the wingtips

Mizokami, T., Noguchi, D. & Fukagata, K., 2013, 21st AIAA Computational Fluid Dynamics Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Discharge (fluid mechanics)
Drag
Actuators
Plasmas
Vortex flow
11 Citations (Scopus)

Numerical simulation of a plasma actuator based on ion transport

Yamamoto, S. & Fukagata, K., 2013 Jun 28, In : Journal of Applied Physics. 113, 24, 243302.

Research output: Contribution to journalArticle

actuators
ions
simulation
electric potential
gradients
2012
13 Citations (Scopus)

Control of turbulent transport: Less friction and more heat transfer

Kasagi, N., Hasegawa, Y., Fukagata, K. & Iwamoto, K., 2012, In : Journal of Heat Transfer. 134, 3, 031009.

Research output: Contribution to journalArticle

friction
heat transfer
Friction
Heat transfer
Momentum