Numerical modeling of heart valves using resistive Eulerian surfaces

A Laadhari, A Quarteroni - International journal for numerical …, 2016 - Wiley Online Library
The goal of this work is the development and numerical implementation of a mathematical
model describing the functioning of heart valves. To couple the pulsatile blood flow with a …

A robust and efficient valve model based on resistive immersed surfaces

M Astorino, J Hamers, SC Shadden… - … Journal for Numerical …, 2012 - Wiley Online Library
SUMMARY A procedure for modeling the heart valves is presented. Instead of modeling
complete leaflet motion, leaflets are modeled in open and closed configurations. The …

A patient-specific aortic valve model based on moving resistive immersed implicit surfaces

M Fedele, E Faggiano, L Dedè, A Quarteroni - Biomechanics and modeling …, 2017 - Springer
In this paper, we propose a full computational framework to simulate the hemodynamics in
the aorta including the valve. Closed and open valve surfaces, as well as the lumen aorta …

Modeling and numerical simulation of implantable cardiovascular devices

L Boilevin-Kayl - 2019 - inria.hal.science
This thesis, taking place in the context of the Mivana project, is devoted to the modeling and
to the numerical simulation of implantable cardiovascular devices. This project is led by the …

Eulerian finite element method for the numerical modeling of fluid dynamics of natural and pathological aortic valves

A Laadhari, G Székely - Journal of Computational and Applied Mathematics, 2017 - Elsevier
We present a finite element methodology tailored for the simulation of pulsatile flow in the
full aorta and sinus of Valsalva interacting with highly deformable thin leaflets. We describe …

A parametric geometry model of the aortic valve for subject-specific blood flow simulations using a resistive approach

G Pase, E Brinkhuis, T De Vries, J Kosinka… - … and Modeling in …, 2023 - Springer
Cardiac valves simulation is one of the most complex tasks in cardiovascular modeling.
Fluid–structure interaction is not only highly computationally demanding but also requires …

A patient specific aortic valve model based on moving resistive immersed surfaces

M FEDELE - 2012 - politesi.polimi.it
The study of hemodynamics in the ascending aorta through computational fluid dynamics
simulations is a subject of large interest in medical research for its application in the study of …

Coupled simulation of heart valves: applications to clinical practice

AA Bakhaty, MRK Mofrad - Annals of biomedical engineering, 2015 - Springer
The last few decades have seen great advances in the understanding of heart valves, and
consequently, in the development of novel treatment modalities and surgical procedures for …

Numerical models for the simulation of flexible artificial heart valves: Part I-computational methods

AJ Fenlon, T David - Computer methods in biomechanics and …, 2001 - Taylor & Francis
A numerical model of the coupled motion of a flexing surface in a high Reynolds number
flow is presented for the simulation of flexible polyurethane heart valves in the aortic …

Immersed boundary model of aortic heart valve dynamics with physiological driving and loading conditions

BE Griffith - International journal for numerical methods in …, 2012 - Wiley Online Library
The immersed boundary (IB) method is a mathematical and numerical framework for
problems of fluid–structure interaction, treating the particular case in which an elastic …