Biomechanical properties of native and tissue engineered heart valve constructs
Due to the increasing number of heart valve diseases, there is an urgent clinical need for off-
the-shelf tissue engineered heart valves. While significant progress has been made toward …
the-shelf tissue engineered heart valves. While significant progress has been made toward …
Multiaxial mechanical behavior of biological materials
▪ Abstract For native and engineered biological tissues, there exist many physiological,
surgical, and medical device applications where multiaxial material characterization and …
surgical, and medical device applications where multiaxial material characterization and …
Isogeometric Kirchhoff–Love shell formulations for general hyperelastic materials
We present formulations for compressible and incompressible hyperelastic thin shells which
can use general 3D constitutive models. The necessary plane stress condition is enforced …
can use general 3D constitutive models. The necessary plane stress condition is enforced …
Dynamic and fluid–structure interaction simulations of bioprosthetic heart valves using parametric design with T-splines and Fung-type material models
This paper builds on a recently developed immersogeometric fluid–structure interaction
(FSI) methodology for bioprosthetic heart valve (BHV) modeling and simulation. It enhances …
(FSI) methodology for bioprosthetic heart valve (BHV) modeling and simulation. It enhances …
A generic physics-informed neural network-based constitutive model for soft biological tissues
Constitutive modeling is a cornerstone for stress analysis of mechanical behaviors of
biological soft tissues. Recently, it has been shown that machine learning (ML) techniques …
biological soft tissues. Recently, it has been shown that machine learning (ML) techniques …
The effects of aneurysm on the biaxial mechanical behavior of human abdominal aorta
The biomechanical response of normal and pathologic human abdominal aortic tissue to
uniaxial loading conditions is insufficient for the characterization of its three-dimensional …
uniaxial loading conditions is insufficient for the characterization of its three-dimensional …
Fluid–structure interaction, immersed boundary-finite element method simulations of bio-prosthetic heart valves
I Borazjani - Computer Methods in Applied Mechanics and …, 2013 - Elsevier
A three-dimensional fluid–structure interaction (FSI) framework for rigid bodies has been
extended to deformable soft tissue by coupling a sharp-interface immersed boundary …
extended to deformable soft tissue by coupling a sharp-interface immersed boundary …
Affine versus non-affine fibril kinematics in collagen networks: theoretical studies of network behavior
PL Chandran, VH Barocas - 2006 - asmedigitalcollection.asme.org
The microstructure of tissues and tissue equivalents (TEs) plays a critical role in determining
the mechanical properties thereof. One of the key challenges in constitutive modeling of TEs …
the mechanical properties thereof. One of the key challenges in constitutive modeling of TEs …
Collagen fiber alignment and biaxial mechanical behavior of porcine urinary bladder derived extracellular matrix
The collagen fiber alignment and biomechanical behavior of naturally occurring extracellular
matrix (ECM) scaffolds are important considerations for the design of medical devices from …
matrix (ECM) scaffolds are important considerations for the design of medical devices from …
On planar biaxial tests for anisotropic nonlinearly elastic solids. A continuum mechanical framework
GA Holzapfel, RW Ogden - Mathematics and mechanics of …, 2009 - journals.sagepub.com
The mechanical testing of anisotropic nonlinearly elastic solids is a topic of considerable
and increasing interest. The results of such testing are important, in particular, for the …
and increasing interest. The results of such testing are important, in particular, for the …