Stability and conditioning of immersed finite element methods: analysis and remedies
This review paper discusses the developments in immersed or unfitted finite element
methods over the past decade. The main focus is the analysis and the treatment of the …
methods over the past decade. The main focus is the analysis and the treatment of the …
A review on some discrete variational techniques for the approximation of essential boundary conditions
F Chouly - Vietnam Journal of Mathematics, 2024 - Springer
We review different techniques to enforce essential boundary conditions, such as the
(nonhomogeneous) Dirichlet boundary condition, within a discrete variational framework …
(nonhomogeneous) Dirichlet boundary condition, within a discrete variational framework …
Exact 3D boundary representation in finite element analysis based on Cartesian grids independent of the geometry
This paper proposes a novel Immersed Boundary Method where the embedded domain is
exactly described by using its Computer‐Aided Design (CAD) boundary representation with …
exactly described by using its Computer‐Aided Design (CAD) boundary representation with …
Quantifying discretization errors for soft tissue simulation in computer assisted surgery: A preliminary study
M Duprez, SPA Bordas, M Bucki, HP Bui… - Applied Mathematical …, 2020 - Elsevier
Errors in biomechanics simulations arise from modelling and discretization. Modelling errors
are due to the choice of the mathematical model whilst discretization errors measure the …
are due to the choice of the mathematical model whilst discretization errors measure the …
Anisotropic variational mesh adaptation for embedded finite element methods
Embedded or immersed boundary methods (IBM) are powerful mesh-based techniques that
permit to solve partial differential equations (PDEs) in complex geometries circumventing the …
permit to solve partial differential equations (PDEs) in complex geometries circumventing the …
Direct medical image-based Finite Element modelling for patient-specific simulation of future implants
L Giovannelli, JJ Ródenas, JM Navarro-Jiménez… - Finite Elements in …, 2017 - Elsevier
In patient specific biomedical simulation, the numerical model is usually created after
cumbersome, time consuming procedures which often require highly specialized human …
cumbersome, time consuming procedures which often require highly specialized human …
[HTML][HTML] Methodology for the assessment of the risk of failure of metastatic vertebrae through ROM-based patient-specific simulations
The structural performance of a vertebra can be significantly undermined if it develops a
tumour, that could even lead to the vertebra's structural collapse. In cancers with a high …
tumour, that could even lead to the vertebra's structural collapse. In cancers with a high …
[HTML][HTML] Bone remodelling-based numerical evaluation of personalized masticatory forces from CT-scans
J Gutiérrez-Gil, E Nadal, K Bouza, M Tur… - Computer Methods in …, 2022 - Elsevier
In recent years, the patient specific medical scenario has gained increasing popularity in
health and engineering research. Unlike the standard medical paradigm (generalized …
health and engineering research. Unlike the standard medical paradigm (generalized …
Allying topology and shape optimization through machine learning algorithms
Structural optimization is part of the mechanical engineering field and, in most cases, tries to
minimize the overall weight of a given design domain, subjected to functionality constraints …
minimize the overall weight of a given design domain, subjected to functionality constraints …
Improvement in 3D topology optimization with h‐adaptive refinement using the Cartesian grid Finite Element Method
D Muñoz, J Albelda, JJ Ródenas… - International Journal for …, 2022 - Wiley Online Library
The growing number of scientific publications on topology optimization (TO) shows the great
interest that this technique has generated in recent years. Among the different …
interest that this technique has generated in recent years. Among the different …