On the numerical treatment of viscous and convective effects in relative pressure reconstruction methods

DRQ Pacheco - International Journal for Numerical Methods in …, 2022 - Wiley Online Library
The mechanism of many cardiovascular diseases can be understood by studying the
pressure distribution in blood vessels. Direct pressure measurements, however, require …

Numerical and analytical study of two-layered unsteady blood flow through catheterized artery

A Zaman, N Ali, M Sajid, T Hayat - Plos one, 2016 - journals.plos.org
The pulsatile flow of blood in a catheterized blood vessel is analyzed. The flow of blood in
vessel is modeled as the flow of two immiscible fluids. The fluid in the core region is …

On the numerical treatment of viscous and convective effects in relative pressure reconstruction methods

D Ramalho Queiroz Pacheco - 2022 - ntnuopen.ntnu.no
The mechanism of many cardiovascular diseases can be understood by studying the
pressure distribution in blood vessels. Direct pressure measurements, however, require …

Numerical Study of Unsteady Blood Flow in The Carotid Stenosis Model

AK Faizin, W Saputro, RD Issafira… - Nusantara Science and …, 2022 - nstproceeding.com
A numerical study has been carried out to analyze the unsteady behavior of velocity
distribution and wall shear stress in the stenotic artery using computational fluid dynamics …

Attributes of oscillatory physiological blood flow through 3-D geometry of single stenosed artery

K Mamun, M Ali, MN Akhter - Journal of Physics: Conference …, 2017 - iopscience.iop.org
The present study investigates the significant changes of flow behavior for 65 and 85
percentages severities of stenosis by area. The blood is assumed to be incompressible …

Impedance of circular tubes with slowly varying cross-sections for unsteady laminar flow

DT Gunasena - 2017 - ttu-ir.tdl.org
This thesis describes the resistance and the phase lag for an unsteady flow driven by a
sinusoidally fluctuating pressure difference inside a rigid circular channel with slow axial …