@Article{EAJAM-1-215, author = {Lizhen Chen, Jie Shen and Chuanju Xu}, title = {Spectral Direction Splitting Schemes for the Incompressible Navier-Stokes Equations}, journal = {East Asian Journal on Applied Mathematics}, year = {2018}, volume = {1}, number = {3}, pages = {215--234}, abstract = {

We propose and analyze spectral direction splitting schemes for the incompressible Navier-Stokes equations. The schemes combine a Legendre-spectral method for the spatial discretization and a pressure-stabilization/direction splitting scheme for the temporal discretization, leading to a sequence of one-dimensional elliptic equations at each time step while preserving the same order of accuracy as the usual pressure-stabilization schemes. We prove that these schemes are unconditionally stable, and present numerical results which demonstrate the stability, accuracy, and efficiency of the proposed methods.

}, issn = {2079-7370}, doi = {https://doi.org/10.4208/eajam.190411.240511a}, url = {http://global-sci.org/intro/article_detail/eajam/10905.html} }