A scalable parallel finite element framework for growing geometries. Application to metal additive manufacturing

E Neiva, S Badia, AF Martín… - International Journal for …, 2019 - Wiley Online Library
This work introduces an innovative parallel fully‐distributed finite element framework for
growing geometries and its application to metal additive manufacturing. It is well known that …

A multi-criteria h-adaptive finite-element framework for industrial part-scale thermal analysis in additive manufacturing processes

CA Moreira, MA Caicedo, M Cervera… - Engineering with …, 2022 - Springer
This work presents an h-adaptive finite-element (FE) strategy to address the numerical
simulation of additive manufacturing (AM) of large-scale parts. The wire-arc additive …

Robust and scalable h-adaptive aggregated unfitted finite elements for interface elliptic problems

E Neiva, S Badia - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
This work introduces a novel, fully robust and highly-scalable, h-adaptive aggregated
unfitted finite element method for large-scale interface elliptic problems. The new method is …

[PDF][PDF] GridapDistributed: a massively parallel finite element toolbox in Julia

S Badia, AF Martín, F Verdugo - Journal of Open Source Software, 2022 - joss.theoj.org
The ever-increasing demand for resolution and accuracy in mathematical models of physical
processes governed by systems of Partial Differential Equations (PDEs) can only be …

Distributed-memory parallelization of the aggregated unfitted finite element method

F Verdugo, AF Martín, S Badia - Computer Methods in Applied Mechanics …, 2019 - Elsevier
The aggregated unfitted finite element method (AgFEM) is a methodology recently
introduced in order to address conditioning and stability problems associated with …

The aggregated unfitted finite element method on parallel tree-based adaptive meshes

S Badia, AF Martín, E Neiva, F Verdugo - SIAM Journal on Scientific …, 2021 - SIAM
In this work, we present an adaptive unfitted finite element scheme that combines the
aggregated finite element method with parallel adaptive mesh refinement. We introduce a …

Hierarchical multigrid approaches for the finite cell method on uniform and multi-level hp-refined grids

J Jomo, O Oztoprak, F de Prenter, N Zander… - Computer Methods in …, 2021 - Elsevier
This contribution presents a hierarchical multigrid approach for the solution of large-scale
finite cell problems on both uniform grids and multi-level h p-discretizations. The proposed …

On a general implementation of h-and p-adaptive curl-conforming finite elements

M Olm, S Badia, AF Martín - Advances in Engineering Software, 2019 - Elsevier
Edge (or Nédélec) finite elements are theoretically sound and widely used by the
computational electromagnetics community. However, its implementation, especially for high …

A robust and scalable unfitted adaptive finite element framework for nonlinear solid mechanics

S Badia, MA Caicedo, AF Martín, J Principe - Computer Methods in Applied …, 2021 - Elsevier
In this work, we bridge standard Adaptive Mesh Refinement and coarsening (AMR) on
scalable octree background meshes and robust unfitted Finite Element (FE) formulations for …

Adaptive Finite Element Interpolated Neural Networks

S Badia, W Li, AF Martín - arXiv preprint arXiv:2403.14054, 2024 - arxiv.org
The use of neural networks to approximate partial differential equations (PDEs) has gained
significant attention in recent years. However, the approximation of PDEs with localised …