Challenges and directions in computational fluid–structure interaction

Y Bazilevs, K Takizawa, TE Tezduyar - Mathematical Models and …, 2013 - World Scientific
In this lead paper of the special issue, we provide some comments on challenges and
directions in computational fluid–structure interaction (FSI). We briefly discuss the …

Computational engineering analysis with the new-generation space–time methods

K Takizawa - Computational Mechanics, 2014 - Springer
This is an overview of the new directions we have taken the space–time (ST) methods in
bringing solution and analysis to different classes of computationally challenging …

An immersogeometric variational framework for fluid–structure interaction: Application to bioprosthetic heart valves

D Kamensky, MC Hsu, D Schillinger, JA Evans… - Computer methods in …, 2015 - Elsevier
In this paper, we develop a geometrically flexible technique for computational fluid–structure
interaction (FSI). The motivating application is the simulation of tri-leaflet bioprosthetic heart …

Efficient mesh generation and deformation for aerodynamic shape optimization

NR Secco, GKW Kenway, P He, C Mader… - AIAA Journal, 2021 - arc.aiaa.org
Mesh generation and deformation are critical elements in gradient-based aerodynamic
shape optimization (ASO). Improperly generated or deformed meshes may contain bad …

A mathematical model that integrates cardiac electrophysiology, mechanics, and fluid dynamics: Application to the human left heart

M Bucelli, A Zingaro, PC Africa… - … journal for numerical …, 2023 - Wiley Online Library
We propose a mathematical and numerical model for the simulation of the heart function that
couples cardiac electrophysiology, active and passive mechanics and hemodynamics, and …

Fluid–structure interaction analysis of bioprosthetic heart valves: significance of arterial wall deformation

MC Hsu, D Kamensky, Y Bazilevs, MS Sacks… - Computational …, 2014 - Springer
We propose a framework that combines variational immersed-boundary and arbitrary
Lagrangian–Eulerian methods for fluid–structure interaction (FSI) simulation of a …

Isogeometric fluid-structure interaction: theory, algorithms, and computations

Y Bazilevs, VM Calo, TJR Hughes, Y Zhang - Computational mechanics, 2008 - Springer
We present a fully-coupled monolithic formulation of the fluid-structure interaction of an
incompressible fluid on a moving domain with a nonlinear hyperelastic solid. The arbitrary …

Dynamic and fluid–structure interaction simulations of bioprosthetic heart valves using parametric design with T-splines and Fung-type material models

MC Hsu, D Kamensky, F Xu, J Kiendl, C Wang… - Computational …, 2015 - Springer
This paper builds on a recently developed immersogeometric fluid–structure interaction
(FSI) methodology for bioprosthetic heart valve (BHV) modeling and simulation. It enhances …

Isogeometric fluid–structure interaction analysis with applications to arterial blood flow

Y Bazilevs, VM Calo, Y Zhang, TJR Hughes - Computational Mechanics, 2006 - Springer
A NURBS (non-uniform rational B-splines)-based isogeometric fluid–structure interaction
formulation, coupling incompressible fluids with non-linear elastic solids, and allowing for …

Finite element methods for flow problems with moving boundaries and interfaces

TE Tezduyar - Archives of Computational Methods in Engineering, 2001 - Springer
This paper is an overview of the finite element methods developed by the Team for
Advanced Flow Simulation and Modeling (T* AFSM)[http://www. mems. rice. edu/TAFSM/] for …