On the hyper-elastic formulation of the immersed boundary method

D Boffi, L Gastaldi, L Heltai, CS Peskin - Computer Methods in Applied …, 2008 - Elsevier
The immersed boundary (IB) method is both a mathematical formulation and a numerical
method for fluid–structure interaction problems, in which immersed incompressible visco …

The finite element immersed boundary method with distributed Lagrange multiplier

D Boffi, N Cavallini, L Gastaldi - SIAM Journal on Numerical Analysis, 2015 - SIAM
We introduce a new formulation for the finite element immersed boundary method which
makes use of a distributed Lagrange multiplier. We prove that a full discretization of our …

Immersed smoothed finite element method for two dimensional fluid–structure interaction problems

ZQ Zhang, GR Liu, BC Khoo - International Journal for …, 2012 - Wiley Online Library
SUMMARY A novel method called immersed smoothed FEM using three‐node triangular
element is proposed for two‐dimensional fluid–structure interaction (FSI) problems with …

Benchmark problems for incompressible fluid flows with structural interactions

KJ Bathe, GA Ledezma - Computers & structures, 2007 - Elsevier
Various methods of analysis for the solution of fluid flows with structural interactions have
been proposed in the literature, and new techniques are being developed. In these …

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 …

Interpolation functions in the immersed boundary and finite element methods

X Wang, LT Zhang - Computational Mechanics, 2010 - Springer
In this paper, we review the existing interpolation functions and introduce a finite element
interpolation function to be used in the immersed boundary and finite element methods. This …

Non-body-fitted fluid–structure interaction: Divergence-conforming B-splines, fully-implicit dynamics, and variational formulation

H Casquero, YJ Zhang, C Bona-Casas, L Dalcin… - Journal of …, 2018 - Elsevier
Immersed boundary (IB) methods deal with incompressible visco-elastic solids interacting
with incompressible viscous fluids. A long-standing issue of IB methods is the challenge of …

A three dimensional immersed smoothed finite element method (3D IS-FEM) for fluid–structure interaction problems

ZQ Zhang, GR Liu, BC Khoo - Computational Mechanics, 2013 - Springer
A three-dimensional immersed smoothed finite element method (3D IS-FEM) using four-
node tetrahedral element is proposed to solve 3D fluid–structure interaction (FSI) problems …

Modified immersed finite element method for fully-coupled fluid–structure interactions

X Wang, LT Zhang - Computer methods in applied mechanics and …, 2013 - Elsevier
In this paper, we develop a “modified” immersed finite element method (mIFEM), a non-
boundary-fitted numerical technique, to study fluid–structure interactions. Using this method …

Numerical simulation of parachute inflation: A methodological review

Y Cao, S Nie, Z Wu - Proceedings of the Institution of …, 2019 - journals.sagepub.com
The parachute inflation process involves fluid–structure interaction problems posing several
mathematical and engineering challenges, eg accurate aerodynamics calculations for bluff …