Author's Department/Program
Mathematics
Language
English (en)
Date of Award
5-24-2012
Degree Type
Dissertation
Degree Name
Doctor of Philosophy (PhD)
Chair and Committee
Renato Feres
Abstract
In this dissertation we prove various analytic results for the Navier--Stokes-αβ equations. We establish well-posedness and regularity. In addition we determine estimates for the nodal distance and the number of determining modes. A method of averaging is developed and applied to derive a Kaman--Howarth type equation for the Navier--Stokes-αβ equations. Finally we investigate an anisotropic generalization of the Navier--Stokes-αβ equations. We show that the eigenvalues of the moment of inertia tensor convect with the flow and we derive energy type inequalities for the equations.
Recommended Citation
Brady, Joshua John, "Analysis of the Navier--Stokes-αβ equations" (2012). All Theses and Dissertations (ETDs). 943.
https://openscholarship.wustl.edu/etd/943
Comments
Permanent URL: http://dx.doi.org/10.7936/K73776TG