On automated model discovery and a universal material subroutine for hyperelastic materials
Constitutive modeling is the cornerstone of computational and structural mechanics. In a
finite element analysis, the constitutive model is encoded in the material subroutine, a …
finite element analysis, the constitutive model is encoded in the material subroutine, a …
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 …
Constitutive modelling of arteries
GA Holzapfel, RW Ogden - Proceedings of the Royal …, 2010 - royalsocietypublishing.org
This review article is concerned with the mathematical modelling of the mechanical
properties of the soft biological tissues that constitute the walls of arteries. Many important …
properties of the soft biological tissues that constitute the walls of arteries. Many important …
Modelling non-symmetric collagen fibre dispersion in arterial walls
GA Holzapfel, JA Niestrawska… - Journal of the …, 2015 - royalsocietypublishing.org
New experimental results on collagen fibre dispersion in human arterial layers have shown
that the dispersion in the tangential plane is more significant than that out of plane. A …
that the dispersion in the tangential plane is more significant than that out of plane. A …
Multiphysics and multiscale modelling, data–model fusion and integration of organ physiology in the clinic: ventricular cardiac mechanics
R Chabiniok, VY Wang… - Interface …, 2016 - royalsocietypublishing.org
With heart and cardiovascular diseases continually challenging healthcare systems
worldwide, translating basic research on cardiac (patho) physiology into clinical care is …
worldwide, translating basic research on cardiac (patho) physiology into clinical care is …
Elastin and collagen fibre microstructure of the human aorta in ageing and disease: a review
Aortic disease is a significant cause of death in developed countries. The most common
forms of aortic disease are aneurysm, dissection, atherosclerotic occlusion and ageing …
forms of aortic disease are aneurysm, dissection, atherosclerotic occlusion and ageing …
Biomechanics of aortic wall failure with a focus on dissection and aneurysm: A review
S Sherifova, GA Holzapfel - Acta biomaterialia, 2019 - Elsevier
Aortic dissections and aortic aneurysms are fatal events characterized by structural changes
to the aortic wall. The maximum diameter criterion, typically used for aneurysm rupture risk …
to the aortic wall. The maximum diameter criterion, typically used for aneurysm rupture risk …
Determination of the layer-specific distributed collagen fibre orientations in human thoracic and abdominal aortas and common iliac arteries
AJ Schriefl, G Zeindlinger… - Journal of the …, 2012 - royalsocietypublishing.org
The established method of polarized microscopy in combination with a universal stage is
used to determine the layer-specific distributed collagen fibre orientations in 11 human non …
used to determine the layer-specific distributed collagen fibre orientations in 11 human non …
Measurements of mechanical anisotropy in brain tissue and implications for transversely isotropic material models of white matter
White matter in the brain is structurally anisotropic, consisting largely of bundles of aligned,
myelin-sheathed axonal fibers. White matter is believed to be mechanically anisotropic as …
myelin-sheathed axonal fibers. White matter is believed to be mechanically anisotropic as …
Ageing of the conduit arteries
SE Greenwald - The Journal of Pathology: A Journal of the …, 2007 - Wiley Online Library
Conduit arteries become stiffer with age due to alterations in their morphology and the
composition of the their major structural proteins, elastin and collagen. The elastic lamellae …
composition of the their major structural proteins, elastin and collagen. The elastic lamellae …