{ "id": "math/0507254", "version": "v1", "published": "2005-07-13T15:16:38.000Z", "updated": "2005-07-13T15:16:38.000Z", "title": "On the True Nature of Turbulence", "authors": [ "Y. Charles Li" ], "comment": "7 pages", "categories": [ "math.AP", "math-ph", "math.MP", "nlin.CD", "physics.flu-dyn" ], "abstract": "In this article, I would like to express some of my views on the nature of turbulence. These views are mainly drawn from the author's recent results on chaos in partial differential equations \\cite{Li04}. Fluid dynamicists believe that Navier-Stokes equations accurately describe turbulence. A mathematical proof on the global regularity of the solutions to the Navier-Stokes equations is a very challenging problem. Such a proof or disproof does not solve the problem of turbulence. It may help understanding turbulence. Turbulence is more of a dynamical system problem. Studies on chaos in partial differential equations indicate that turbulence can have Bernoulli shift dynamics which results in the wandering of a turbulent solution in a fat domain in the phase space. Thus, turbulence can not be averaged. The hope is that turbulence can be controlled.", "revisions": [ { "version": "v1", "updated": "2005-07-13T15:16:38.000Z" } ], "analyses": { "subjects": [ "76-02", "37-02", "35-02" ], "keywords": [ "turbulence", "true nature", "partial differential equations", "navier-stokes equations", "bernoulli shift dynamics" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......7254L" } } }