Fourier Pseudospectral-Finite Difference Method for Incompressible Flow

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Abstract

A Fourier pseudospectral-finite difference scheme is proposed for unsteady Navier-Stokes equation. It is showed that the numerical solution keeps semi-discrete conservation. The strict error estimation is established. The numerical results are presented.

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Fourier Pseudospectral-Finite Difference Method for Incompressible Flow. (2021). Journal of Computational Mathematics, 12(4), 312-329. https://www.global-sci.com/index.php/JCM/article/view/11153