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研究成果 1983 2018

  • 251 引用
  • 10 h指数
  • 37 記事
  • 1 コメント/討論
2018

Closure model for homogeneous isotropic turbulence in the Lagrangian specification of the flow field

Okamura, M., 4 25 2018, : : Journal of Fluid Mechanics. 841, p. 521-551 31 p.

研究成果: ジャーナルへの寄稿記事

homogeneous turbulence
isotropic turbulence
closures
specifications
Flow fields

Fully- and weakly-nonlinear biperiodic traveling waves in shallow water

Hirakawa, T. & Okamura, M., 1 31 2018, : : Fluid Dynamics Research. 50, 2, 025510.

研究成果: ジャーナルへの寄稿記事

shallow water
traveling waves
Water
approximation
interactions
2015

Maxwell speed distribution and analogue Hawking-Unruh temperature in an ontological model of a Harmonic oscillator ground state

Budiyono, A., Gunara, B. E., Okamura, M. & Nakamura, K., 3 1 2015, : : Annals of Physics. 354, p. 556-564 9 p.

研究成果: ジャーナルへの寄稿記事

harmonic oscillators
analogs
ground state
oscillators
strokes

Modal time correlation functions for homogeneous isotropic turbulence in a projection operator method

Okamura, M., 5 6 2015, : : Physics of Fluids. 27, 5, 1.4919785.

研究成果: ジャーナルへの寄稿記事

homogeneous turbulence
isotropic turbulence
specifications
projection
operators
2014
1 引用 (Scopus)

Universality of modal time correlation functions in medium scale

Okamura, M., 7 15 2014, : : journal of the physical society of japan. 83, 7, 074004.

研究成果: ジャーナルへの寄稿記事

turbulence
closures
decay
approximation
interactions
2012
1 引用 (Scopus)

Decay forms of the time correlation functions for turbulence and chaos

Mori, H. & Okamura, M., 4 1 2012, : : Progress of Theoretical Physics. 127, 4, p. 615-629 15 p.

研究成果: ジャーナルへの寄稿記事

chaos
turbulence
decay
dissipation
projection
2010
11 引用 (Scopus)

Almost limiting short-crested gravity waves in deep water

Okamura, M., 3 10 2010, : : Journal of Fluid Mechanics. 646, p. 481-503 23 p.

研究成果: ジャーナルへの寄稿記事

Gravity waves
deep water
gravity waves
Water
harmonics
3 引用 (Scopus)

Modal and total power spectra of Nikolaevskii turbulence

Tanaka, D. & Okamura, M., 12 1 2010, : : Journal of the Physical Society of Japan. 79, 12, 124004.

研究成果: ジャーナルへの寄稿記事

power spectra
turbulence
exponents
low frequencies
2009
5 引用 (Scopus)
Dynamic Scaling
Scaling Laws
scaling laws
chaos
Turbulence
7 引用 (Scopus)
Time Correlation Functions
Turbulence
turbulence
Approximation
approximation
2007
10 引用 (Scopus)
Time Correlation Functions
Non-equilibrium
Decay
Fluctuations
decay
2006
13 引用 (Scopus)

Computation of short-crested deepwater waves

Ioualalen, M., Okamura, M., Cornier, S., Kharif, C. & Roberts, A. J., 5 1 2006, : : Journal of Waterway, Port, Coastal and Ocean Engineering. 132, 3, p. 157-165 9 p.

研究成果: ジャーナルへの寄稿記事

Ocean structures
Retaining walls
numerical method
Numerical methods
wave force
4 引用 (Scopus)
projection
operators
evaluation
approximation
simulation
8 引用 (Scopus)
Projection Operator
projection
operators
Kuramoto-Sivashinsky Equation
Eddy Viscosity
2005
15 引用 (Scopus)
Kuramoto-Sivashinsky Equation
Renormalization Group
numerical analysis
Numerical Analysis
scaling
2004
2 引用 (Scopus)
Kuramoto-Sivashinsky Equation
boundary conditions
Boundary conditions
Chaotic Motion
Mean Value
2003
15 引用 (Scopus)

Standing gravity waves of large amplitude in deep water

Okamura, M., 1 1 2003, : : Wave Motion. 37, 2, p. 173-182 10 p.

研究成果: ジャーナルへの寄稿記事

deep water
gravity waves
standing waves
water depth
oceans
7 引用 (Scopus)

Standing waves on water of uniform depth: On their resonances and matching with short-crested waves

Okamura, M., Ioualalen, M. & Kharif, C., 11 25 2003, : : Journal of Fluid Mechanics. 495, p. 145-156 12 p.

研究成果: ジャーナルへの寄稿記事

standing waves
water
superharmonics
Water
extrapolation
2002
6 引用 (Scopus)

Evaluation of mean values for a forced pendulum with a projection operator method

Sato, K. & Okamura, M., 7 1 2002, : : Progress of Theoretical Physics. 108, 1, p. 1-12 12 p.

研究成果: ジャーナルへの寄稿記事

pendulums
projection
operators
evaluation
direct numerical simulation
3 引用 (Scopus)

Faraday resonance in two-dimensional standing gravity waves of finite depth

Wada, Y. & Okamura, M., 1 1 2002, : : Wave Motion. 35, 2, p. 125-140 16 p.

研究成果: ジャーナルへの寄稿記事

gravity waves
nonlinear evolution equations
containers
resonant frequencies
nonlinearity
11 引用 (Scopus)

Structure of the instability associated with harmonic resonance of short-crested waves

Ioualalen, M. & Okamura, M., 1 1 2002, : : Journal of Physical Oceanography. 32, 5, p. 1331-1337 7 p.

研究成果: ジャーナルへの寄稿記事

water wave
bubble
wave field
bifurcation
fluid
1998
6 引用 (Scopus)

On the enclosed crest angle of the limiting profile of standing waves

Okamura, M., 1 1 1998, : : Wave Motion. 28, 1, p. 79-87 9 p.

研究成果: ジャーナルへの寄稿記事

standing waves
profiles
saddle points
pressure distribution
1997
7 引用 (Scopus)

Resonant Standing Waves on Water of Uniform Depth

Okamura, M., 1 1 1997, : : Journal of the Physical Society of Japan. 66, 12, p. 3801-3808 8 p.

研究成果: ジャーナルへの寄稿記事

standing waves
water depth
coefficients
water
deep water
1 引用 (Scopus)

Three-Dimensional Instabilities of Capillary Gravity Waves of Permanent Form near the Fourth Harmonic Resonance

Kato, Y., Okamura, M. & Oikawa, M., 1 1 1997, : : journal of the physical society of japan. 66, 9, p. 2675-2681 7 p.

研究成果: ジャーナルへの寄稿記事

gravity waves
harmonics
disturbances
curves
interactions
2 引用 (Scopus)

Two-Dimensional Instabilities of Weakly Nonlinear Capillary Gravity Waves of Permanent Form near the Fourth Harmonic Resonance

Kato, Y., Okamura, M. & Oikawa, M., 1 1 1997, : : journal of the physical society of japan. 66, 9, p. 2665-2674 10 p.

研究成果: ジャーナルへの寄稿記事

gravity waves
harmonics
deep water
approximation
eigenvectors
1996

Direct Simulation of Unsteady Capillary Gravity Waves on Deep Water

Kato, Y., Oikawa, M. & Okamura, M., 1 1 1996, : : journal of the physical society of japan. 65, 7, p. 2060-2067 8 p.

研究成果: ジャーナルへの寄稿記事

deep water
gravity waves
simulation
ripples
sidebands
7 引用 (Scopus)

Long time evolution of standing gravity waves in deep water

Okamura, M., 1 1 1996, : : Wave Motion. 23, 3, p. 279-287 9 p.

研究成果: ジャーナルへの寄稿記事

deep water
gravity waves
lakes
standing waves
profiles
12 引用 (Scopus)

Notes on Short-Crested Waves in Deep Water

Okamura, M., 1 1 1996, : : Journal of the Physical Society of Japan. 65, 9, p. 2841-2845 5 p.

研究成果: ジャーナルへの寄稿記事

deep water
standing waves
harmonics
1993
13 引用 (Scopus)

Impulsive pressure due to wave impact on an inclined plane wall

Okamura, M., 1 1 1993, : : Fluid Dynamics Research. 12, 4, p. 215-228 14 p.

研究成果: ジャーナルへの寄稿記事

impulses
Fluids
inclination
fluids
1 引用 (Scopus)

The Pressure Impulse Distribution Due to Wave Impact on a Vertical Plane Wall

Okamura, M., 1 1 1993, : : journal of the physical society of japan. 62, 7, p. 2285-2292 8 p.

研究成果: ジャーナルへの寄稿記事

impulses
shock
1990
shearing
surface waves
Japan

The Linear Stability of Finite Amplitude Surface Waves on a Linear Shearing Flow

Okamura, M. & Oikawa, M., 1990, : : Journal of the Physical Society of Japan. 59, 4, p. 1522 1 p.

研究成果: ジャーナルへの寄稿記事

shearing
surface waves
1989
43 引用 (Scopus)

Two-Dimensional Resonant Interaction between Long and Short Waves

Oikawa, M., Okamura, M. & Funakoshi, M., 1 1 1989, : : journal of the physical society of japan. 58, 12, p. 4416-4430 15 p.

研究成果: ジャーナルへの寄稿記事

planetary waves
gravity waves
interactions
wave packets
plane waves
1987
8 引用 (Scopus)

Maximum wave steepness and instabilities of finite-amplitude standing gravity waves

Okamura, M., 1 1 1987, : : Fluid Dynamics Research. 1, 3-4, p. 201-214 14 p.

研究成果: ジャーナルへの寄稿記事

Gravity waves
gravity waves
slopes
profiles
1985
2 引用 (Scopus)

On the Instability of Weakly Nonlinear Three-Dimensional Standing Waves

Okamura, M., 1 1 1985, : : journal of the physical society of japan. 54, 9, p. 3313-3320 8 p.

研究成果: ジャーナルへの寄稿記事

standing waves
deep water
gravity waves
disturbances
curves
1984
20 引用 (Scopus)

Instabilities of Weakly Nonlinear Standing Gravity Waves

Okamura, M., 1 1 1984, : : journal of the physical society of japan. 53, 11, p. 3788-3796 9 p.

研究成果: ジャーナルへの寄稿記事

gravity waves
wave interaction
deep water
planetary waves
standing waves
2 引用 (Scopus)

Overreflection and overtransmission of Rossby waves.

Yamada, M. & Okamura, M., 1 1 1984, : : Journal of the Atmospheric Sciences. 41, 16, p. 2531-2535 5 p.

研究成果: ジャーナルへの寄稿記事

Rossby wave
1983
5 引用 (Scopus)

Steady Solutions of Forced Burgers Equation

Okamura, M. & Kawahara, T., 1 1 1983, : : Journal of the Physical Society of Japan. 52, 11, p. 3800-3806 7 p.

研究成果: ジャーナルへの寄稿記事

Burger equation
viscosity
sine waves
linear equations
waveforms