Accelerated simulation methodologies for computational vascular flow modelling

M MacRaild, A Sarrami-Foroushani… - Journal of the …, 2024 - royalsocietypublishing.org
Vascular flow modelling can improve our understanding of vascular pathologies and aid in
developing safe and effective medical devices. Vascular flow models typically involve …

Review of CFD based simulations to study the hemodynamics of cerebral aneurysms

EB Maramkandam, A Kannan, C Valeti… - Journal of the Indian …, 2024 - Springer
The human circulatory system facilitates supply of oxygen and nutrients to all the tissues in
the body. This system consists of a net-work of closed-compliant tubes (the aorta, arteries …

[图书][B] Advanced reduced order methods and applications in computational fluid dynamics

G Rozza, G Stabile, F Ballarin - 2022 - SIAM
Reduced order modeling is an important and fast-growing research field in computational
science and engineering, motivated by several reasons, of which we mention just a few …

A POD-Galerkin reduced order model for a LES filtering approach

M Girfoglio, A Quaini, G Rozza - Journal of Computational Physics, 2021 - Elsevier
Abstract We propose a Proper Orthogonal Decomposition (POD)-Galerkin based Reduced
Order Model (ROM) for an implementation of the Leray model that combines a two-step …

Data-driven reduced order modelling for patient-specific hemodynamics of coronary artery bypass grafts with physical and geometrical parameters

P Siena, M Girfoglio, F Ballarin, G Rozza - Journal of Scientific Computing, 2023 - Springer
In this work the development of a machine learning-based Reduced Order Model (ROM) for
the investigation of hemodynamics in a patient-specific configuration of Coronary Artery …

A comparison of data-driven reduced order models for the simulation of mesoscale atmospheric flow

A Hajisharifi, M Girfoglio, A Quaini, G Rozza - Finite Elements in Analysis …, 2024 - Elsevier
The simulation of atmospheric flows by means of traditional discretization methods remains
computationally intensive, hindering the achievement of high forecasting accuracy in short …

A non-intrusive data-driven reduced order model for parametrized CFD-DEM numerical simulations

A Hajisharifi, F Romanò, M Girfoglio, A Beccari… - Journal of …, 2023 - Elsevier
The investigation of fluid-solid systems is very important in a lot of industrial processes. From
a computational point of view, the simulation of such systems is very expensive, especially …

Data-driven reduced order modeling of poroelasticity of heterogeneous media based on a discontinuous Galerkin approximation

T Kadeethum, F Ballarin, N Bouklas - GEM-International Journal on …, 2021 - Springer
A simulation tool capable of speeding up the calculation for linear poroelasticity problems in
heterogeneous porous media is of large practical interest for engineers, in particular, to …

A reduced order model formulation for left atrium flow: an atrial fibrillation case

C Balzotti, P Siena, M Girfoglio, G Stabile… - … and Modeling in …, 2024 - Springer
A data-driven reduced order model (ROM) based on a proper orthogonal decomposition-
radial basis function (POD-RBF) approach is adopted in this paper for the analysis of blood …

Effect of particle aspect ratio in targeted drug delivery in abdominal aortic aneurysm

S Salavatidezfouli, S Barzegar, A Sheidani… - European Journal of …, 2024 - Elsevier
Aneurysm is a permanent irreversible bulge in the artery that can occur with higher
prevalence among elderly individuals. Although invasive surgical procedures can prevent …