2 papers
math.NA2025
Block BDDC/FETI-DP Preconditioners for Three-Field mixed finite element Discretizations of Biot's consolidation model
Hanyu Chu, Luca Franco Pavarino, Stefano Zampini
In this paper, we construct and analyze a block dual-primal preconditioner for Biot's consolidation model approximated by three-field mixed finite elements based on a displacement,…
math.NA2025
Parameter Robust Isogeometric Methods for a Four-Field Formulation of Biot's Consolidation Model
Hanyu Chu, Luca Franco Pavarino
In this paper, a novel isogeometric method for Biot's consolidation model is constructed and analyzed, using a four-field formulation where the unknown variables are the solid disp…