Finite difference approximations for the three-dimensional Laplacian in irregular grids

DOI10.1007/BF00944976zbMath0478.65052OpenAlexW2000869071MaRDI QIDQ1161256

E. E. Okon

Publication date: 1982

Published in: ZAMP. Zeitschrift für angewandte Mathematik und Physik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00944976

zbMATH Keywords

Laplacian operatorirregular gridsthree-dimensions

Mathematics Subject Classification ID

Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite difference methods for boundary value problems involving PDEs (65N06)

Related Items (1)

A nonlinear PDE model for reconstructing a regular surface from sampled data using a level set formulation on triangular meshes

Cites Work

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• Numerical solution of the quasilinear Poisson equation in a nonuniform triangle mesh
• A generalized numerical approximation for the two-dimensional Laplacian operator
• Body oriented (natural) co‐ordinates for generating three‐dimensional meshes

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