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Research Output 1997 2019

  • 1516 Citations
  • 19 h-Index
  • 64 Article
  • 22 Conference contribution
  • 6 Paper
  • 2 Editorial
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Article
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
2 Citations (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
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
2 Citations (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
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
2017
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
6 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
3 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
2015
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
6 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
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
13 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
23 Citations (Scopus)
drag reduction
channel flow
direct numerical simulation
traveling waves
riblets
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
15 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
4 Citations (Scopus)
friction drag
drag reduction
Drag reduction
skin friction
Skin friction
41 Citations (Scopus)

Numerical simulation of flow around a circular cylinder having porous surface

Naito, H. & Fukagata, K., 2012 Nov 6, In : Physics of Fluids. 24, 11, 117102.

Research output: Contribution to journalArticle

circular cylinders
simulation
vortex shedding
high Reynolds number
large eddy simulation
46 Citations (Scopus)

Relaminarization of turbulent channel flow using traveling wave-like wall deformation

Nakanishi, R., Mamori, H. & Fukagata, K., 2012 Jun, In : International Journal of Heat and Fluid Flow. 35, p. 152-159 8 p.

Research output: Contribution to journalArticle

channel flow
Channel flow
traveling waves
Reynolds stress
shear stress
2011

Analysis of cell accumulation mechanism in a rotational culture system

Fukagata, K., Furukawa, K. S. & Ushida, T., 2011 Apr, In : Journal of Mechanics in Medicine and Biology. 11, 2, p. 407-421 15 p.

Research output: Contribution to journalArticle

Fluid mechanics
Angular velocity
Equations of motion
Drag
Flow fields
3 Citations (Scopus)
wing tip vortices
suction
direct numerical simulation
Direct numerical simulation
Vortex flow
46 Citations (Scopus)

Direct numerical simulation of spatially developing turbulent boundary layers with uniform blowing or suction

Kametani, Y. & Fukagata, K., 2011 Aug 25, In : Journal of Fluid Mechanics. 681, p. 154-172 19 p.

Research output: Contribution to journalArticle

blowing
turbulent boundary layer
Direct numerical simulation
suction
Blow molding
5 Citations (Scopus)

Drag reduction by streamwise traveling wave-like Lorenz force in channel flow

Mamori, H. & Fukagata, K., 2011, In : Journal of Physics: Conference Series. 318, SECTION 2, 022030.

Research output: Contribution to journalArticle

drag reduction
channel flow
traveling waves
friction drag
rollers
8 Citations (Scopus)

Realizing turbulent statistics

Hepffner, J., Naka, Y. & Fukagata, K., 2011 Jun 10, In : Journal of Fluid Mechanics. 676, p. 54-80 27 p.

Research output: Contribution to journalArticle

Turbulence
turbulence
Statistics
statistics
linear filters
5 Citations (Scopus)

Simultaneous control of friction drag reduction and heat transfer augmentation by travelingwave-like blowing/suction

Higashi, K., Mamori, H. & Fukagata, K., 2011, In : Computational Thermal Sciences. 3, 6, p. 521-530 10 p.

Research output: Contribution to journalArticle

friction drag
Drag Reduction
drag reduction
Drag reduction
blowing
4 Citations (Scopus)
wing tip vortices
pressure sensors
Vortex flow
sensors
Sensors
6 Citations (Scopus)
Hard disk storage
turbulent flow
Turbulent flow
vibration
shrouds
2010
19 Citations (Scopus)
Channel Flow
blowing
suction
Suction
channel flow
2009
112 Citations (Scopus)

Microelectromechanical systems-based feedback control of turbulence for skin friction reduction

Kasagi, N., Suzuki, Y. & Fukagata, K., 2009 Jan, In : Annual Review of Fluid Mechanics. 41, p. 231-251 21 p.

Research output: Contribution to journalArticle

friction reduction
skin friction
feedback control
microelectromechanical systems
turbulence
friction drag
drag reduction
Drag reduction
Drag
Friction
36 Citations (Scopus)

On the lower bound of net driving power in controlled duct flows

Fukagata, K., Sugiyama, K. & Kasagi, N., 2009 Jun 15, In : Physica D: Nonlinear Phenomena. 238, 13, p. 1082-1086 5 p.

Research output: Contribution to journalArticle

Stokes flow
ducts
dissipation
pumping
blowing
47 Citations (Scopus)

Pumping or drag reduction?

Hpffner, J. & Fukagata, K., 2009 Sep, In : Journal of Fluid Mechanics. 635, p. 171-187 17 p.

Research output: Contribution to journalArticle

drag reduction
Drag reduction
actuation
pumping
Channel flow