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 +8 more sources
Zigzag instability of vortex pairs in stratified and rotating fluids. Part 1. General stability equations. [PDF]
International audienceIn stratified and rotating fluids, pairs of columnar vertical vortices are subjected to three-dimensional bending instabilities known as the zigzag instability or as the tall-column instability in the quasi-geostrophic limit.
Billant, Paul
core +3 more sources
Upper-Bound General Circulation of the Ocean: A Theoretical Exposition
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 +2 more sources
STABILITY OF VISCOUS FILM ON SURFACE OF SLIGHTLY INCLINED ROTATING VERTICAL CYLINDER [PDF]
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
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Numerical models for stationary superfluid neutron stars in general relativity with realistic equations of state [PDF]
We present a numerical model for uniformly rotating superfluid neutron stars, for the first time with realistic microphysics including entrainment, in a fully general relativistic framework.
Novak, Jérôme +2 more
core +3 more sources
Modulated rotating waves and triadic resonances in spherical fluid systems: The case of magnetized spherical Couette flow [PDF]
The existence of triadic resonances in the magnetized spherical Couette system is related to the development of modulated rotating waves, which are quasiperiodic flows understood in terms of bifurcation theory in systems with symmetry.
F. Garcia, A. Giesecke, F. Stefani
semanticscholar +1 more source
Generalized diffusion theory of non-rotational, rigid spherical particle sedimentation in viscous fluid [PDF]
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
Relativistic Exploration of Dark Matter Effectsin Rotating Galaxy, Studied Fluid-Dynamically
Galactic space is filled with interstellar clouds of neutral gases. Motion of the space-clouds is viewed as a flow of continuous fluid in curved space with gravity.
Tsutomu Kambe
semanticscholar +1 more source
Relativistic Static Thin Disks: The Counter-Rotating Model [PDF]
A detailed study of the Counter-Rotating Model (CRM) for generic finite static axially symmetric thin disks with nonzero radial pressure is presented. We find a general constraint over the counter-rotating tangential velocities needed to cast the surface
A. Chamorro +35 more
core +2 more sources
Resonant Interactions in Rotating Homogeneous Three-dimensional Turbulence [PDF]
Direct numerical simulations of three-dimensional (3D) homogeneous turbulence under rapid rigid rotation are conducted to examine the predictions of resonant wave theory for both small Rossby number and large Reynolds number.
Chen, Q. +3 more
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