Simulation of blood as fluid: A review from rheological aspects

V Kannojiya, AK Das, PK Das - IEEE Reviews in Biomedical …, 2020 - ieeexplore.ieee.org
Blood flow in the human vascular system is a complex to understand example of fluid
dynamics in a closed conduit. Any irregularities in the hemodynamics may lead to lethal …

The rheology of the carotid sinus: a path toward bioinspired intervention

A Iskander, C Bilgi, R Naftalovich… - … in Bioengineering and …, 2021 - frontiersin.org
The association between blood viscosity and pathological conditions involving a number of
organ systems is well known. However, how the body measures and maintains appropriate …

Numerical investigation of hematocrit variation effect on blood flow in an arterial segment with variable stenosis degree

A Elhanafy, A Elsaid, A Guaily - Journal of Molecular Liquids, 2020 - Elsevier
Numerical simulations of blood flow in arteries are important in the understanding and
diagnosis of many cardiovascular diseases, such as atherosclerosis and arterial stenosis …

The effect of blood rheology and inlet boundary conditions on realistic abdominal aortic aneurysms under pulsatile flow conditions

K Tzirakis, Y Kamarianakis, N Kontopodis, CV Ioannou - Bioengineering, 2023 - mdpi.com
Background: The effects of non-Newtonian rheology and boundary conditions on various
pathophysiologies have been studied quite extensively in the literature. The majority of …

Effects of blood viscoelasticity on pulsatile hemodynamics in arterial aneurysms

C Bilgi, K Atalık - Journal of Non-Newtonian Fluid Mechanics, 2020 - Elsevier
This study aims to investigate the elastic properties of blood for pulsatile arterial
hemodynamics in terms of their effects on velocity, vorticity and stress fields, as well as the …

Structural numerical analysis of a branched modular stent-graft for aneurysms encompassing all zones of the aortic arch

MLF da Silva, S de Freitas Gonçalves… - Journal of the …, 2023 - Elsevier
The development of stent-grafts for the total repair of aneurysms in the aortic arch is still a
technical challenge due mainly to the anatomical complexity of this region. Research …

The study on the impact of AAA wall motion on the hemodynamics based on 4D CT image data

C Peng, W He, X Huang, J Ma, T Yuan… - … in Bioengineering and …, 2023 - frontiersin.org
Purpose: To analyze the effect of the physiological deformation of the vessel wall on the
hemodynamics in the abdominal aortic aneurysm (AAA), this paper compared the …

[HTML][HTML] Influence of Blood Rheology and Turbulence Models in the Numerical Simulation of Aneurysms

A Brambila-Solórzano, F Méndez-Lavielle, JL Naude… - Bioengineering, 2023 - mdpi.com
An aneurysm is a vascular malformation that can be classified according to its location
(cerebral, aortic) or shape (saccular, fusiform, and mycotic). Recently, the study of blood flow …

Comparative study of arterial wall models for numerical fluid–structure interaction simulation of aortic arch aneurysms

MLF da Silva, S de Freitas Gonçalves… - Journal of the Brazilian …, 2022 - Springer
The arterial wall model adopted in the fluid-structural numerical simulations is directly
related to its mechanical response, as well as to the flow field. The work developed here …

Numerical simulation of viscoelastic blood flow with hematocrit variation in an arterial segment with two aneurysms

A Elhanafy, A Elsaid, A Guaily - Progress in Computational …, 2021 - inderscienceonline.com
In this study, a viscoelastic model with variable viscosity and relaxation-time is proposed for
the simulation of the blood flow in an arterial segment with two aneurysms. The Quemada …