Results 1 to 10 of about 2,698 (228)

Upper-Bound General Circulation of the Ocean: A Theoretical Exposition

open access: yesJournal of Marine Science and Engineering, 2021
This paper considers the general ocean circulation (GOC) within the thermodynamical closure of our climate theory, which aims to deduce the generic climate state from first principles.
Hsien-Wang Ou
doaj   +1 more source

R fluids [PDF]

open access: yesSerbian Astronomical Journal, 2008
A theory of collisionless fluids is developed in a unified picture, where nonrotating (Ωf1 = Ωf2 = Ωf3 = 0) figures with some given random velocity component distributions, and rotating (Ωf1 = Ωf2 = Ωf3 ) figures with a different random velocity ...
Caimmi R.
doaj   +1 more source

Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid [PDF]

open access: yesVietnam Journal of Mechanics, 2001
This paper is devoted to application of Generalized Diffusion Theory for solving a sedimentation problem of rigid spherical particles in viscous fluid. The governing equations have been obtained. It is shown that, in this case the governing equation system is a hyperbolic one, and the equations in the characteristic form have been derived.
Nguyen Hong Phan, Nguyen Van Diep
openaire   +2 more sources

STABILITY OF VISCOUS FILM ON SURFACE OF SLIGHTLY INCLINED ROTATING VERTICAL CYLINDER [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
Subject of Research.The paper deals with the problem of viscous film evolution on a surface of rotating cylinder. The objective of the work is stability analysis of such system in the cases when the cylinder axis is nearly vertical.Stability of uniform ...
I. F. Melikhov
doaj   +1 more source

Critical balance in magnetohydrodynamic, rotating and stratified turbulence : towards a universal scaling conjecture [PDF]

open access: yes, 2009
It is proposed that critical balance - a scale-by-scale balance between the linear propagation and nonlinear interaction time scales - can be used as a universal scaling conjecture for determining the spectra of strong turbulence in anisotropic wave ...
Nazarenko, Sergey   +5 more
core   +1 more source

Spontaneous rotation can stabilise ordered chiral active fluids

open access: yesNature Communications, 2019
Active fluids consist of self-driven particles which consume energy to drive spontaneous flow. Here the authors present a general theory of two-dimensional chiral active particles which spontaneously rotate and show that they can form a stable ...
Ananyo Maitra, Martin Lenz
doaj   +1 more source

A Lagrangian theory of geostrophic adjustment for zonally invariant flows on a rotating spherical earth [PDF]

open access: yes, 2021
We examine the late-time evolution of an inviscid zonally symmetric shallow-water flow on the surface of a rotating spherical earth. An arbitrary initial condition radiates inertia–gravity waves that disperse across the spherical surface.
David G. Dritschel   +3 more
core   +1 more source

Rotating charged fluids: Theorems and results for Weyl-type systems

open access: yes, 2023
We perform a systematic study of rotating charged fluids, and extend several well known theorems regarding static Weyl-type systems which were recently compiled by Lemos and Zanchin [Phys. Rev.
Zanchin, Vilson T., Basso, Marcos L. W.
core   +1 more source

Reynolds stresses and mean fields generated by pure waves: applications to shear flows and convection in a rotating shell [PDF]

open access: yes, 2008
A general reformulation of the Reynolds stresses created by two-dimensional waves breaking a translational or a rotational invariance is described. This reformulation emphasizes the importance of a geometrical factor: the slope of the separatrices of the
Simitev, R.   +6 more
core   +1 more source

MFGA-IDT2 workshop: Astrophysical and geophysical fluid mechanics: the impact of data on turbulence theories [PDF]

open access: yesNonlinear Processes in Geophysics, 1996
1 Facts about the Workshop This workshop was convened on November 13-15 1995 by E. Falgarone and D. Schertzer within the framework of the Groupe de Recherche Mecanique des Fluides Geophysiques et Astrophysiques (GdR MFGA, Research Group of Geophysical ...
D. Schertzer, D. Schertzer, E. Falgarone
doaj  

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