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 …

Structural engineering from an inverse problems perspective

A Gallet, S Rigby, TN Tallman… - … of the Royal …, 2022 - royalsocietypublishing.org
The field of structural engineering is vast, spanning areas from the design of new
infrastructure to the assessment of existing infrastructure. From the onset, traditional entry …

An immersed boundary-lattice Boltzmann method for fluid-structure interaction problems involving viscoelastic fluids and complex geometries

J Ma, Z Wang, J Young, JCS Lai, Y Sui… - Journal of Computational …, 2020 - Elsevier
An immersed boundary-lattice Boltzmann method (IB-LBM) for fluid-structure interaction
(FSI) problems involving viscoelastic fluids and complex geometries is presented in this …

Fully coupled fluid‐electro‐mechanical model of the human heart for supercomputers

A Santiago, J Aguado‐Sierra… - … journal for numerical …, 2018 - Wiley Online Library
In this work, we present a fully coupled fluid‐electro‐mechanical model of a 50th percentile
human heart. The model is implemented on Alya, the BSC multi‐physics parallel code …

Thin and sharp edges bodies-fluid interaction simulation using cut-cell immersed boundary method

SQ Salih, MS Aldlemy, MR Rasani… - Engineering …, 2019 - Taylor & Francis
This study aims to develop an adaptive mesh refinement (AMR) algorithm combined with
Cut-Cell IBM using two-stage pressure–velocity corrections for thin-object FSI problems. To …

A unified mathematical framework and an adaptive numerical method for fluid–structure interaction with rigid, deforming, and elastic bodies

APS Bhalla, R Bale, BE Griffith, NA Patankar - Journal of Computational …, 2013 - Elsevier
Many problems of interest in biological fluid mechanics involve interactions between fluids
and solids that require the coupled solution of momentum equations for both the fluid and …

Fluid–structure interaction models of bioprosthetic heart valve dynamics in an experimental pulse duplicator

JH Lee, AD Rygg, EM Kolahdouz, S Rossi… - Annals of biomedical …, 2020 - Springer
Computer modeling and simulation is a powerful tool for assessing the performance of
medical devices such as bioprosthetic heart valves (BHVs) that promises to accelerate …

Hydrodynamics of suspensions of passive and active rigid particles: a rigid multiblob approach

F Balboa Usabiaga, B Kallemov, B Delmotte… - … in Applied Mathematics …, 2017 - msp.org
We develop a rigid multiblob method for numerically solving the mobility problem for
suspensions of passive and active rigid particles of complex shape in Stokes flow in …

Analysis of a coupled fluid‐structure interaction model of the left atrium and mitral valve

L Feng, H Gao, B Griffith, S Niederer… - International journal for …, 2019 - Wiley Online Library
We present a coupled left atrium‐mitral valve model based on computed tomography scans
with fibre‐reinforced hyperelastic materials. Fluid‐structure interaction is realised by using …

An immersed boundary method for rigid bodies

B Kallemov, A Bhalla, B Griffith, A Donev - Communications in Applied …, 2016 - msp.org
We develop an immersed boundary (IB) method for modeling flows around fixed or moving
rigid bodies that is suitable for a broad range of Reynolds numbers, including steady Stokes …