@Article{JPDE-26-151, author = {Varnhorn , Werner and Zanger , Florian}, title = {On Approximation and Computation of Navier-Stokes Flow}, journal = {Journal of Partial Differential Equations}, year = {2013}, volume = {26}, number = {2}, pages = {151--171}, abstract = {
We present an approximation method for the non-stationary nonlinear incompressible Navier-Stokes equations in a cylindrical domain (0,T)×G,where G⊂R^3 is a smoothly bounded domain. Ourmethod is applicable to general three-dimensional flow without any symmetry restrictions and relies on existence, uniqueness and representation results from mathematical fluid dynamics. After a suitable time delay in the nonlinear convective term v·∇v we obtain globally (in time) uniquely solvable equations, which - by using semi-implicit time differences - can be transformed into a finite number of Stokes-type boundary value problems. For the latter a boundary element method based on a corresponding hydrodynamical potential theory is carried out. The method is reported in short outlines ranging from approximation theory up to numerical test calculations.
}, issn = {2079-732X}, doi = {https://doi.org/10.4208/jpde.v26.n2.5}, url = {http://global-sci.org/intro/article_detail/jpde/5159.html} }