Regularity of coupled two-dimensional nonlinear Fokker-Planck and Navier-Stokes systems

We consider systems of particles coupled with fluids. The particles are described by the evolution of their density, and the fluid is described by the Navier-Stokes equations. The particles add stress to the fluid and the fluid carries and deforms the particles. Because the particles perform rapid r...

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Main Authors: Constantin, P, Fefferman, C, Titi, E, Zarnescu, A
Format: Journal article
Language:English
Published: 2006
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author Constantin, P
Fefferman, C
Titi, E
Zarnescu, A
author_facet Constantin, P
Fefferman, C
Titi, E
Zarnescu, A
author_sort Constantin, P
collection OXFORD
description We consider systems of particles coupled with fluids. The particles are described by the evolution of their density, and the fluid is described by the Navier-Stokes equations. The particles add stress to the fluid and the fluid carries and deforms the particles. Because the particles perform rapid random motion, we assume that the density of particles is carried by a time average of the fluid velocity. The resulting coupled system is shown to have smooth solutions at all values of parameters, in two spatial dimensions.
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spelling oxford-uuid:965dbf3b-dcf1-480f-acda-4b32f6bb6ddb2022-03-26T23:52:24ZRegularity of coupled two-dimensional nonlinear Fokker-Planck and Navier-Stokes systemsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:965dbf3b-dcf1-480f-acda-4b32f6bb6ddbEnglishSymplectic Elements at Oxford2006Constantin, PFefferman, CTiti, EZarnescu, AWe consider systems of particles coupled with fluids. The particles are described by the evolution of their density, and the fluid is described by the Navier-Stokes equations. The particles add stress to the fluid and the fluid carries and deforms the particles. Because the particles perform rapid random motion, we assume that the density of particles is carried by a time average of the fluid velocity. The resulting coupled system is shown to have smooth solutions at all values of parameters, in two spatial dimensions.
spellingShingle Constantin, P
Fefferman, C
Titi, E
Zarnescu, A
Regularity of coupled two-dimensional nonlinear Fokker-Planck and Navier-Stokes systems
title Regularity of coupled two-dimensional nonlinear Fokker-Planck and Navier-Stokes systems
title_full Regularity of coupled two-dimensional nonlinear Fokker-Planck and Navier-Stokes systems
title_fullStr Regularity of coupled two-dimensional nonlinear Fokker-Planck and Navier-Stokes systems
title_full_unstemmed Regularity of coupled two-dimensional nonlinear Fokker-Planck and Navier-Stokes systems
title_short Regularity of coupled two-dimensional nonlinear Fokker-Planck and Navier-Stokes systems
title_sort regularity of coupled two dimensional nonlinear fokker planck and navier stokes systems
work_keys_str_mv AT constantinp regularityofcoupledtwodimensionalnonlinearfokkerplanckandnavierstokessystems
AT feffermanc regularityofcoupledtwodimensionalnonlinearfokkerplanckandnavierstokessystems
AT titie regularityofcoupledtwodimensionalnonlinearfokkerplanckandnavierstokessystems
AT zarnescua regularityofcoupledtwodimensionalnonlinearfokkerplanckandnavierstokessystems