activity
20202026
most citedAdaptive analysis-aware defeaturing: the case of Neumann boundary conditions

1 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

math.NA2026

Towards analysis-aware geometry defeaturing for inception voltage predictions

Ondine Chanon

Defeaturing is routinely employed in numerical simulations of medium- and high-voltage equipment, not only to reduce computational costs but also to make meshing possible. But the…

math.NA2023

An equilibrated flux a posteriori error estimator for defeaturing problems

Annalisa Buffa, Ondine Chanon, Denise Grappein +2

An a posteriori error estimator based on an equilibrated flux reconstruction is proposed for defeaturing problems in the context of finite element discretizations. Defeaturing cons…

math.NA2023

A shape derivative approach to domain simplification

Jochen Hinz, Ondine Chanon, Alessandra Arrigoni +1

The objective of this study is to address the difficulty of simplifying the geometric model in which a differential problem is formulated, also called defeaturing, while simultaneo…

math.NA2022★ 1 cited

Adaptive analysis-aware defeaturing: the case of Neumann boundary conditions

Annalisa Buffa, Ondine Chanon, Rafael Vázquez

Removing geometrical details from a complex domain is a classical operation in computer aided design. This procedure simplifies the meshing process, and it enables faster simulatio…

math.NA2022

Analysis-aware defeaturing of complex geometries with Neumann features

Pablo Antolin, Ondine Chanon

Local modifications of a computational domain are often performed in order to simplify the meshing process and to reduce computational costs and memory requirements. However, remov…

math.NA2021★ 1 cited

An a posteriori error estimator for isogeometric analysis on trimmed geometries

Annalisa Buffa, Ondine Chanon, Rafael Vázquez

Trimming consists of cutting away parts of a geometric domain, without reconstructing a global parametrization (meshing). It is a widely used operation in computer aided design, wh…

math.NA2020

Analysis-aware defeaturing: problem setting and a posteriori estimation

Annalisa Buffa, Ondine Chanon, Rafael Vázquez

Defeaturing consists in simplifying geometrical models by removing the geometrical features that are considered not relevant for a given simulation. Feature removal and simplificat…