A formally fourth-order accurate compact scheme for 3D Poisson equation in cylindrical coordinates

DOI10.1016/j.cam.2006.02.011zbMath1115.65122OpenAlexW1995821695MaRDI QIDQ869537

Ming-Chih Lai, Jui-Ming Tseng

Publication date: 8 March 2007

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2006.02.011

zbMATH Keywords

cylindrical coordinatesnumerical examplesfast Fourier transformPoisson equationsymmetry constraintbi-CGSTAB methodspectral/finite difference scheme

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical methods for discrete and fast Fourier transforms (65T50) Finite difference methods for boundary value problems involving PDEs (65N06)

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