Multigrid solvers for immersed finite element methods and immersed isogeometric analysis

de Prenter, F; Verhoosel, CV; van Brummelen, EH; Evans, JA; Messe, C; Benzaken, J; Maute, K

de Prenter, F (corresponding author), Eindhoven Univ Technol, Dept Mech Engn, Eindhoven, Netherlands.; de Prenter, F (corresponding author), Reden BV, Hengelo, OV, Netherlands.

COMPUTATIONAL MECHANICS, 2020; 65 (3): 807

Abstract

Ill-conditioning of the system matrix is a well-known complication in immersed finite element methods and trimmed isogeometric analysis. Elements with......

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