年単位の研究成果
研究成果 1983 2018
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)
Dual structures of chaos and turbulence, and their dynamic scaling laws
Mori, H. & Okamura, M., 11 24 2009, ： : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 80, 5, 051124.研究成果: ジャーナルへの寄稿 › 記事
Dynamic Scaling
Scaling Laws
scaling laws
chaos
Turbulence
7
引用
(Scopus)
Time correlation functions in a similarity approximation for one-dimensional turbulence
Okamura, M. & Mori, H., 5 26 2009, ： : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 79, 5, 056312.研究成果: ジャーナルへの寄稿 › 記事
Time Correlation Functions
Turbulence
turbulence
Approximation
approximation
2007
10
引用
(Scopus)
Dynamic structures of the time correlation functions of chaotic nonequilibrium fluctuations
Mori, H. & Okamura, M., 12 5 2007, ： : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 76, 6, 061104.研究成果: ジャーナルへの寄稿 › 記事
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)
Evaluation of the time correlation function for the Kuramoto-Sivashinsky equation with a projection operator method
Okamura, M., 7 1 2006, ： : Progress of Theoretical Physics. 116, 1, p. 47-59 13 p.研究成果: ジャーナルへの寄稿 › 記事
projection
operators
evaluation
approximation
simulation
8
引用
(Scopus)
Validity of the essential assumption in a projection operator method
Okamura, M., 10 23 2006, ： : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 74, 4, 046210.研究成果: ジャーナルへの寄稿 › 記事
Projection Operator
projection
operators
Kuramoto-Sivashinsky Equation
Eddy Viscosity
2005
15
引用
(Scopus)
Renormalization-group and numerical analysis of a noisy Kuramoto-Sivashinsky equation in 1 + 1 dimensions
Ueno, K., Sakaguchi, H. & Okamura, M., 4 1 2005, ： : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 71, 4, 046138.研究成果: ジャーナルへの寄稿 › 記事
Kuramoto-Sivashinsky Equation
Renormalization Group
numerical analysis
Numerical Analysis
scaling
2004
2
引用
(Scopus)
Mean solutions for the Kuramoto-Sivashinsky equation with incoming boundary conditions
Kitahara, Y. & Okamura, M., 11 1 2004, ： : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 70, 5 2, 056210.研究成果: ジャーナルへの寄稿 › 記事
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
Erratum: The linear stability of finite amplitude surface waves on a linear shearing flow (Journal of the Physical Society of Japan (1989) 58 (2386))
Okamura, M. & Oikawa, M., 4 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 › コメント/討論
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