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Spectral-finite element method for solving two-dimensional vorticity equations. (English) Zbl 0734.76052

Summary: In this paper, we construct a spectral-finite element scheme for solving semi-periodical two-dimensional vorticity equations. The error between the genuine solution and approximate solution is estimated strictly. The numerical results show the advantages of such a method. The technique used in this paper can be easily generalized to three-dimensional problems.

MSC:

76M25 Other numerical methods (fluid mechanics) (MSC2010)
76B47 Vortex flows for incompressible inviscid fluids
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[1] Roache, P.J., Computational Fluid Dynamics, 2nd edition, Hermosa Publishers, 1976. · Zbl 0251.76002
[2] Raviart, P.A., Approximation numèrique des phenomenes de diffusion convection, Méthods d’éléments finis en méchanque des fluids, Cours a l’École d’été d’analyse numérique, 1979.
[3] Guo Ben-yu, A Class of Difference Schemes for Two-dimensional Viscous Vorticity Equations,Acta Mathematica Sinica,17(1974), 242–258.
[4] Guo Ben-yu, Error Estimation of Spectral Method for Solving Two-dimensional Vorticity Equations,J. Comp. Math.,1(1983), 353–362. · Zbl 0599.76030
[5] Guo Ben-yu, Spectral-difference Method for Solving Two-dimensional Vorticity Equations,J. Comp. Math.,6(1988), 238–257. · Zbl 0668.76022
[6] Canuto, C., Maday, Y., Quarteroni, A., Analysis of the Combined Finite Element and Fourier Interpolation,Numer. Math.,39(1982), 205–220. · Zbl 0496.42002 · doi:10.1007/BF01408694
[7] Canuto, C., Maday, Y., Quarteroni, A., Combined Finite Element and Spectral Approximation of the Navier-Stokes Equations, Numer. Math.,44(1984), 201–217. · Zbl 0614.76021 · doi:10.1007/BF01410105
[8] Mercier, B., Raugel, G., Résolution d’un probléme aux limites dans un ouvert axisymétrique par éléments finis enr, z et séries de Fourier en{\(\theta\)}, RAIRO Numer. Anal.,16(1982), 405–461.
[9] Ciarlet, P.G., The Finite-Element Method for Elliptic Problems, North-Holland, 1978. · Zbl 0383.65058
[10] Grisvard, P., Equations Differentielles Abstraites,Ann. Sci. Ecole Norm. Sup.,4 (1969), 311–395. · Zbl 0193.43502
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