Fictitious domains with separable preconditioners versus unstructured adapted meshes

DOI10.1016/0899-8248(92)90002-PzbMath0760.76068OpenAlexW2076924346MaRDI QIDQ4022662

M.-G. Vallet, Alexander Bespalov, Olivier Pironneau, Yuri A. Kuznetsov

Publication date: 17 January 1993

Published in: IMPACT of Computing in Science and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0899-8248(92)90002-p

zbMATH Keywords

unstructured meshesiterative methodconjugate gradient methodpressure distributionCholeski factorizationseparable linear operator

Mathematics Subject Classification ID

Finite element methods applied to problems in fluid mechanics (76M10) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing (76B10)

Related Items

Unnamed Item, A moving mesh fictitious domain approach for shape optimization problems, Fictitious domain methods for the numerical solution of two-dimensional scattering problems, Distributed Lagrange multipliers based on fictitious domain method for second order elliptic problems, Fictitious domain method with penalty for an incompressible fluid