Ohkitani, Koji: search on Z-Library

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1

Numerical study of singularity formation in a class of Euler and Navier–Stokes flows

Ohkitani, Koji, Gibbon, John D.

Journal:

Physics of Fluids

Year:

2000

Language:

english

File:

PDF, 1.43 MB

english, 2000

2

Applications of a Cole–Hopf transform to the 3D Navier–Stokes equations

Vanon, Riccardo, Ohkitani, Koji

Journal:

Journal of Turbulence

Year:

2018

Language:

english

File:

PDF, 1.38 MB

english, 2018

3

Eigenvalue problems in three‐dimensional Euler flows

Journal:

Physics of Fluids A Fluid Dynamics

Year:

1993

Language:

english

File:

PDF, 363 KB

english, 1993

4

On the Role of the Convection Term in the Equations of Motion of Incompressible Fluid

Okamoto, Hisashi, Ohkitani, Koji

Journal:

Journal of the Physical Society of Japan

Year:

2005

Language:

english

File:

PDF, 384 KB

english, 2005

5

Numerical study on comparison of Navier-Stokes and Burgers equations

Ohkitani, Koji, Dowker, Mark

Journal:

Physics of Fluids

Year:

2012

Language:

english

File:

PDF, 1.55 MB

english, 2012

6

Late formation of singularities in solutions to the Navier–Stokes equations

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2016

Language:

english

File:

PDF, 393 KB

english, 2016

7

Spatiotemporal intermittency and instability of a forced turbulence

Kida, Shigeo, Ohkitani, Koji

Journal:

Physics of Fluids A Fluid Dynamics

Year:

1992

Language:

english

File:

PDF, 2.41 MB

english, 1992

8

Study of the 3D Euler equations using Clebsch potentials: dual mechanisms for geometric depletion

Journal:

Year:

2018

Language:

english

File:

PDF, 1.42 MB

english, 2018

9

Asymptotics and numerics of a family of two-dimensional generalized surface quasi-geostrophic equations

Journal:

Physics of Fluids

Year:

2012

Language:

english

File:

PDF, 14.43 MB

english, 2012

10

Inviscid and inviscid-limit behavior of a surface quasigeostrophic flow

Ohkitani, Koji, Yamada, Michio

Journal:

Physics of Fluids

Year:

1997

Language:

english

File:

PDF, 383 KB

english, 1997

11

Lyapunov Spectrum of a Chaotic Model of Three-Dimensional Turbulence

Yamada, Michio, Ohkitani, Koji

Journal:

Journal of the Physical Society of Japan

Year:

1987

File:

PDF, 505 KB

1987

12

Nonlocality in a forced two‐dimensional turbulence

Journal:

Physics of Fluids A Fluid Dynamics

Year:

1990

Language:

english

File:

PDF, 206 KB

english, 1990

13

The constant of motion and the inertial subrange spectrum in fully-developed model turbulence

Michio Yamada, Koji Ohkitani

Journal:

Physics Letters A

Year:

1988

Language:

english

File:

PDF, 398 KB

english, 1988

14

Burgers equation with a passive scalar: Dissipation anomaly and Colombeau calculus

Ohkitani, Koji, Dowker, Mark

Journal:

Journal of Mathematical Physics

Year:

2010

Language:

english

File:

PDF, 349 KB

english, 2010

15

Motion of an Interface between Two Uniform-Vorticity Regions in Two-Dimensional Inviscid Fluids

Journal:

Journal of the Physical Society of Japan

Year:

1989

File:

PDF, 818 KB

1989

16

Quantification of topological changes of vorticity contours in two-dimensional Navier-Stokes flow

Ohkitani, Koji, Sulti, Fayeza Al

Journal:

Physical Review E

Year:

2010

Language:

english

File:

PDF, 7.78 MB

english, 2010

17

Vortex merger and topological changes in two-dimensional turbulence

Al Sulti, Fayeza, Ohkitani, Koji

Journal:

Physical Review E

Year:

2012

Language:

english

File:

PDF, 24.15 MB

english, 2012

18

The Fefferman-Stein decomposition for the Constantin-Lax-Majda equation: Regularity criteria for inviscid fluid dynamics revisited

Journal:

Journal of Mathematical Physics

Year:

2012

Language:

english

File:

PDF, 739 KB

english, 2012

19

Orthonormal wavelet analysis of turbulence

Michio Yamada, Koji Ohkitani

Journal:

Fluid Dynamics Research

Year:

1991

Language:

english

File:

PDF, 1.15 MB

english, 1991

20

Interaction of Helical Modes in Formation of Vortical Structures in Decaying Isotropic Turbulence

Kishiba, Seigo, Ohkitani, Koji, Kida, Shigeo

Journal:

Journal of the Physical Society of Japan

Year:

1994

File:

PDF, 2.23 MB

1994

21

Study of the Hopf functional equation for turbulence: Duhamel principle and dynamical scaling

Journal:

Physical Review E

Year:

2020

Language:

english

File:

PDF, 327 KB

english, 2020

22

Triad interactions in a forced turbulence

Ohkitani, Koji, Kida, Shigeo

Journal:

Physics of Fluids A Fluid Dynamics

Year:

1992

Language:

english

File:

PDF, 1.08 MB

english, 1992

23

Corrigendum: Oscillatory damping in long-time evolution of the surface quasi-geostrophic equations with generalized viscosity: a numerical study

Ohkitani, Koji, Sakajo, Takashi

Journal:

Year:

2012

Language:

english

File:

PDF, 270 KB

english, 2012

24

Singularity formation in the Smirnov–Chukbar–Zaburdaev equation for the deformation of vortex lattices

Ohkitani, Koji, Al Sulti, Fayeza

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2013

Language:

english

File:

PDF, 8.46 MB

english, 2013

25

Multifractal phenomenology and the refined similarity hypothesis in turbulence

Journal:

Physical Review E

Year:

1994

File:

PDF, 352 KB

1994

26

An identification of Energy Cascade in Turbulence by Orthonormal Wavelet Analysis

Yamada, Michio, Ohkitani, Koji

Journal:

Progress of Theoretical Physics

Year:

1991

Language:

english

File:

PDF, 961 KB

english, 1991

27

Numerical study of comparison of vorticity and passive vectors in turbulence and inviscid flows

Journal:

Physical Review E

Year:

2002

Language:

english

File:

PDF, 362 KB

english, 2002

28

A Class of Simple Blow-Up Solutions with Uniform Vorticity to Three-Dimensional Euler Equations

Journal:

Journal of the Physical Society of Japan

Year:

1990

File:

PDF, 434 KB

1990

29

Log-corrected energy spectrum and dimension of attractor in two-dimensional turbulence

Journal:

Physics of Fluids A Fluid Dynamics

Year:

1989

Language:

english

File:

PDF, 220 KB

english, 1989

30

Triply Periodic Motion in a Navier-Stokes Flow

Kida, Shigeo, Ohkitani, Koji, Yamada, Michio

Journal:

Journal of the Physical Society of Japan

Year:

1989

File:

PDF, 649 KB

1989

31

Characterization of blowup for the Navier-Stokes equations using vector potentials

Journal:

Year:

2017

Language:

english

File:

PDF, 387 KB

english, 2017

32

Cole–Hopf-Feynman–Kac formula and quasi-invariance for Navier–Stokes equations

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2017

Language:

english

File:

PDF, 720 KB

english, 2017

33

Asymptotic formulas for the Lyapunov spectrum of fully developed shell model turbulence

Yamada, Michio, Ohkitani, Koji

Journal:

Physical Review E

Year:

1998

Language:

english

File:

PDF, 82 KB

english, 1998

34

Kinematics of vorticity: Vorticity-strain conjugation in incompressible fluid flows

Journal:

Physical Review E

Year:

1994

File:

PDF, 456 KB

1994

35

Error Growth in a Decaying Two-Dimensional Turbulence

Kida, Shigeo, Yamada, Michio, Ohkitani, Koji

Journal:

Journal of the Physical Society of Japan

Year:

1990

Language:

english

File:

PDF, 1.67 MB

english, 1990

36

Blow-up and regularity problems of hypoviscous fluid equations

Journal:

Year:

2007

Language:

english

File:

PDF, 69 KB

english, 2007

37

Nonlocal nature of vortex stretching in an inviscid fluid

Ohkitani, Koji, Kishiba, Seigo

Journal:

Physics of Fluids

Year:

1995

Language:

english

File:

PDF, 1.39 MB

english, 1995

38

Energy and Flatness Spectra in a Forced Turbulence

Kida, Shigeo, Murakami, Youichi, Ohkitani, Koji, Yamada, Michio

Journal:

Journal of the Physical Society of Japan

Year:

1990

File:

PDF, 964 KB

1990

39

Orthonormal Wavelet Expansion and Its Application to Turbulence

Yamada, Michio, Ohkitani, Koji

Journal:

Progress of Theoretical Physics

Year:

1990

File:

PDF, 485 KB

1990

40

A geometrical study of 3D incompressible Euler flows with Clebsch potentials — a long-lived Euler flow and its power-law energy spectrum

Journal:

Physica D: Nonlinear Phenomena

Year:

2008

Language:

english

File:

PDF, 701 KB

english, 2008

41

A miscellany of basic issues on incompressible fluid equations

Journal:

Year:

2008

Language:

english

File:

PDF, 118 KB

english, 2008

42

Analogue of the Cole-Hopf transform for the incompressible Navier–Stokes equations and its application

Journal:

Journal of Turbulence

Year:

2017

Language:

english

File:

PDF, 1.05 MB

english, 2017

43

Lyapunov spectrum of a model of two-dimensional turbulence

Yamada, Michio, Ohkitani, Koji

Journal:

Physical Review Letters

Year:

1988

Language:

english

File:

PDF, 153 KB

english, 1988

44

Physical-Space Nonlocality in Decaying Isotropic Turbulence

Kishiba, Seigo, Ohkitani, Koji, Kida, Shigeo

Journal:

Journal of the Physical Society of Japan

Year:

1993

File:

PDF, 492 KB

1993

45

Study of the Navier–Stokes regularity problem with critical norms

Journal:

Fluid Dynamics Research

Year:

2016

Language:

english

File:

PDF, 924 KB

english, 2016

46

Dynamical equations for the vector potential and the velocity potential in incompressible irrotational Euler flows: A refined Bernoulli theorem

Journal:

Physical Review E

Year:

2015

Language:

english

File:

PDF, 133 KB

english, 2015

47

Numerical Study on the Asymptotic Equation for the Deformation of Vortex Lattice

Ohkitani, Koji, Al Sulti, Fayeza

Journal:

Year:

2013

Language:

english

File:

PDF, 5.21 MB

english, 2013

48

Wave number space dynamics of enstrophy cascade in a forced two‐dimensional turbulence

Journal:

Physics of Fluids A Fluid Dynamics

Year:

1991

Language:

english

File:

PDF, 1.89 MB

english, 1991

49

Dynamics of the Jacobian matrices arising in three-dimensional Euler equations: application of Riccati theory

Journal:

Proceedings Mathematical Physical & Engineering Sciences

Year:

2010

Language:

english

File:

PDF, 755 KB

english, 2010

50

Non-linearity depletion, elementary excitations and impulse formulation in vortex dynamics

Journal:

Geophysical & Astrophysical Fluid Dynamics

Year:

2009

Language:

english

File:

PDF, 1.21 MB

english, 2009

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