Immersed methods for fluid–structure interaction

BE Griffith, NA Patankar - Annual review of fluid mechanics, 2020 - annualreviews.org
Fluid–structure interaction is ubiquitous in nature and occurs at all biological scales.
Immersed methods provide mathematical and computational frameworks for modeling fluid …

Principles of TAVR valve design, modelling, and testing

OM Rotman, M Bianchi, RP Ghosh… - Expert review of …, 2018 - Taylor & Francis
Introduction: Transcatheter aortic valve replacement (TAVR) has emerged as an effective
minimally-invasive alternative to surgical valve replacement in medium-to high-risk, elderly …

On the modeling of patient-specific transcatheter aortic valve replacement: a fluid–structure interaction approach

G Luraghi, F Migliavacca, A García-González… - Cardiovascular …, 2019 - Springer
Purpose Transcatheter aortic valve replacement (TAVR) is a minimally invasive treatment for
high-risk patients with aortic diseases. Despite its increasing use, many influential factors …

Fluid–structure interaction study of transcatheter aortic valve dynamics using smoothed particle hydrodynamics

W Mao, K Li, W Sun - Cardiovascular engineering and technology, 2016 - Springer
Computational modeling of heart valve dynamics incorporating both fluid dynamics and
valve structural responses has been challenging. In this study, we developed a novel fully …

Immersogeometric fluid–structure interaction modeling and simulation of transcatheter aortic valve replacement

MCH Wu, HM Muchowski, EL Johnson… - Computer Methods in …, 2019 - Elsevier
The transcatheter aortic valve replacement (TAVR) has emerged as a minimally invasive
alternative to surgical treatments of valvular heart disease. TAVR offers many advantages …

Immersogeometric cardiovascular fluid–structure interaction analysis with divergence-conforming B-splines

D Kamensky, MC Hsu, Y Yu, JA Evans… - Computer methods in …, 2017 - Elsevier
This paper uses a divergence-conforming B-spline fluid discretization to address the long-
standing issue of poor mass conservation in immersed methods for computational fluid …

Numerical evaluation of transcatheter aortic valve performance during heart beating and its post-deployment fluid–structure interaction analysis

RP Ghosh, G Marom, M Bianchi, K D'souza… - … and modeling in …, 2020 - Springer
Transcatheter aortic valve replacement (TAVR) is a minimally invasive procedure that
provides an effective alternative to open-heart surgical valve replacement for treating …

Fluid-structure interaction simulation of prosthetic aortic valves: comparison between immersed boundary and arbitrary Lagrangian-Eulerian techniques for the mesh …

AM Bavo, G Rocatello, F Iannaccone, J Degroote… - PloS one, 2016 - journals.plos.org
In recent years the role of FSI (fluid-structure interaction) simulations in the analysis of the
fluid-mechanics of heart valves is becoming more and more important, being able to capture …

Biomechanical behavior of bioprosthetic heart valve heterograft tissues: characterization, simulation, and performance

JS Soares, KR Feaver, W Zhang, D Kamensky… - Cardiovascular …, 2016 - Springer
The use of replacement heart valves continues to grow due to the increased prevalence of
valvular heart disease resulting from an ageing population. Since bioprosthetic heart valves …

Computational methods for the aortic heart valve and its replacements

R Zakerzadeh, MC Hsu, MS Sacks - Expert review of medical …, 2017 - Taylor & Francis
Introduction: Replacement with a prosthetic device remains a major treatment option for the
patients suffering from heart valve disease, with prevalence growing resulting from an …