Stochastic PCA-based bone models from inverse transform sampling: proof of concept for mandibles and proximal femurs

G Pascoletti, A Aldieri, M Terzini, P Bhattacharya… - Applied Sciences, 2021 - mdpi.com
Featured Application Patient-specific, 3D CAD model of the mandible and of the proximal
femur can be obtained from a limited set of measurements; these models can be used for …

Automatic shape optimisation of structural parts driven by BGM and RBF mesh morphing

S Porziani, C Groth, W Waldman… - International Journal of …, 2021 - Elsevier
The great flexibility of emerging production processes based on additive manufacturing is
stimulating the development of automatic shape optimisation methods. Complex optimised …

Numerical modeling of acousto–plasmonic coupling in metallic nanoparticles

O Saison-Francioso, G Lévêque… - The Journal of Physical …, 2020 - ACS Publications
We describe a computational approach to study the acousto–plasmonic coupling in metallic
nanoparticles. We use the high-level multiphysics finite element software FreeFEM …

Methodology of generation of CFD meshes and 4D shape reconstruction of coronary arteries from patient-specific dynamic CT

K Psiuk-Maksymowicz, D Borys, B Melka, M Gracka… - Scientific Reports, 2024 - nature.com
Due to the difficulties in retrieving both the time-dependent shapes of the vessels and the
generation of numerical meshes for such cases, most of the simulations of blood flow in the …

Automatic shape optimization of structural components with manufacturing constraints

S Porziani, C Groth, ME Biancolini - Procedia Structural Integrity, 2018 - Elsevier
Among optimization procedures, mesh morphing gained a relevant position: it proved to be
a suitable tool in obtaining weight and stress concentration reduction, without the need to …

[PDF][PDF] Post-processing of 2D FEM Q1 models for fracture mechanics by radial basis functions and balance equations

A Chiappa, C Groth, C Brutti, P Salvini, ME Biancolini - Int. J. Mech, 2019 - academia.edu
2D finite element (FE) Q1 coarse mesh for fracture mechanics applications is shown. Radial
Basis Functions (RBF) are employed synergically with balance equations to reduce the …

Crack propagation analysis of near-surface defects with radial basis functions mesh morphing

F Giorgetti, R Cenni, A Chiappa, M Cova… - Procedia Structural …, 2018 - Elsevier
Fracture mechanics analysis is nowadays adopted in several industrial fields to assess the
capability of components to withstand fatigue loads. Finite Element Method (FEM) is a well …

Non-stationary grid generation algorithm for deformed volumes of revolution

OV Ushakova, NA Artyomova - Mathematics and Computers in Simulation, 2023 - Elsevier
The algorithm is designed for multi-component hydrodynamic simulation and for solving
other physical and engineering problems. It is suggested for generating structured grids in …

Validation of structural modeling for realistic wing topologies involved in fsi analyses: Ribes test case

ME Biancolini, C Groth, S Porziani… - Journal of Aerospace …, 2021 - ascelibrary.org
The procedures that couple finite-element method (FEM) solutions and fluid dynamic solvers
to develop so-called high-fidelity fluid–structure interaction (FSI) numerical methods involve …

High fidelity numerical fracture mechanics assisted by RBF mesh morphing

C Groth, S Porziani, A Chiappa, E Pompa… - Procedia Structural …, 2020 - Elsevier
The study and design of cyclically loaded structures cannot neglect the evaluation of their
fatigue behavior. Today numerical prediction tools allow adopting, in various industrial …