Effect of stenotic shapes and arterial wall elasticity on the hemodynamics

S Pabi, M Khan, SK Jain, AK Sen, A Raj - Physics of Fluids, 2023 - pubs.aip.org
The present study employs an arbitrary Lagrangian–Eulerian fluid–structure interaction
approach to investigate pulsatile blood flow through a deformable stenosed channel. The …

Effect of heart rate on the hemodynamics in healthy and stenosed carotid arteries

PM Khan, SD Sharma, S Chakraborty, S Roy - Physics of Fluids, 2023 - pubs.aip.org
Stenosis in the internal carotid arteries is a serious cardiovascular condition. It is well-
reported that low and oscillatory wall shear stress enhances the risk of stenosis progression …

Image-Based Hemodynamic and Rheological Study of Patient's Diseased Arterial Vasculatures Using Computational Fluid Dynamics (CFD) and Fluid–Structure …

A Athani, NNN Ghazali, IA Badruddin… - … Methods in Engineering, 2024 - Springer
Vascular diseases, such as aneurysms and stenosis, significantly impact hemodynamic
parameters and disrupt the structural integrity of the arterial layer. Computational Fluid …

Effects of hematocrit levels on flow structures and stress levels in the healthy and diseased carotid arteries

PM Khan, SD Sharma, S Chakraborty, S Roy - Physics of Fluids, 2024 - pubs.aip.org
Flow structures and wall shear stress (WSS) distribution in human arteries depend strongly
on blood rheology. Blood viscosity undergoes significant alterations due to varying …

Hemodynamic analysis of coil filled patient-specific middle cerebral artery aneurysm using porous medium approach

NK Panneerselvam, BJ Sudhir, SK Kannath… - Physics of …, 2023 - pubs.aip.org
Cerebral aneurysms are bulges of an artery, which could be life-threatening when ruptured.
Depending on their size, shape, and location, they need to be managed either through …

Vortex evolution and merging mechanism across 180° sharp bend for laminar inflow

N Ali, A Tariq - Physics of Fluids, 2023 - pubs.aip.org
The present study deals with the fundamentals of vortex evolution and merging across a 180
sharp bend for laminar inflow (Re= 800). A three-dimensional flow and pressure distribution …

Rheology mediates transition of vortex evolution patterns in microcavity flow of polymer solutions

ZY Zheng, XY Xu, D Wang, KR Qin, CD Xue - Physics of Fluids, 2023 - pubs.aip.org
Vortex instability in cavity flow is a fundamental component of microfluidic applications such
as flow mixing, nanoparticle synthesis, and cell/particle manipulation. In contrast to …

Analysis of physiological pulsating flow of fractional Maxwell fluid in a locally narrow artery

J Gao, Y Zhang, Y Ma, Q Wang, Y Bai - Physics of Fluids, 2023 - pubs.aip.org
The purpose of this paper is to provide a novel reference for the early diagnosis and
treatment of atherosclerosis. Two-dimensional governing equations of fractional-order …

Hemodynamic investigation of hemorrhagic stroke treatment options for a patient-specific aneurysm using a porous medium model

NK Panneerselvam, B Akade, AA Kumar, BJ Sudhir… - Physics of …, 2024 - pubs.aip.org
A ruptured intracranial aneurysm is a serious life-threatening medical condition. Bleed in the
cerebral circulation causes subarachnoid hemorrhage, which is known as hemorrhagic …

Influence of channel bend angle on the turbulent statistics in sharply bent channel flows

A Sharma, R Lakkaraju, A Atta - Physics of Fluids, 2023 - pubs.aip.org
Turbulence in wall-bounded flows shows a wide range of regimes, where the interaction
between scales significantly occur. Reynolds number is used to characterize the dynamics …