A ROM-accelerated BDDC solver for unfitted p-FEM on level-set lattices solves problems with over 17,000 varying cells in about 30 seconds on a laptop while keeping iteration counts bounded.
Bonilla Moreno, FLAS h: Fast simulation tools for Lattice Structures,https://github.com/ Gonzalobm99/FLASh, GitHub repository (2025)
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A ROM-based BDDC solver for unfitted p-FEM level-set-based lattice structures
A ROM-accelerated BDDC solver for unfitted p-FEM on level-set lattices solves problems with over 17,000 varying cells in about 30 seconds on a laptop while keeping iteration counts bounded.