GalerkinβLegendre Spectral Method for th
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F. Auteri; L. Quartapelle
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Article
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2000
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Elsevier Science
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English
β 219 KB
A Galerkin-Legendre spectral method for the direct solution of Poisson and Helmholtz equations in a three-dimensional rectangular domain is presented. The method extends Jie Shen's algorithm for 2D problems by using the diagonalization of the three mass matrices in the three spatial directions and f