Numerical Study of Hemodynamic Wall Parameters on Pulsatile Flow through Arterial Stenosis

In this paper hemodynamic wall parameters which play an important role to diagnose arterial disease were studied and compared for three different rheology models (Newtonian, Power law and Quemada). Also because of the pulsatile behavior of blood flow the results were obtained for three Womersley num...

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Main Authors: M.R. Modarres Razavi, S.H. Seyedein, P.B. Shahabi, S.H Seyedein
Format: Article
Language:English
Published: Iran University of Science & Technology 2006-09-01
Series:International Journal of Industrial Engineering and Production Research
Subjects:
Online Access:http://ijiepr.iust.ac.ir/browse.php?a_code=A-10-1-66&slc_lang=en&sid=1
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author M.R. Modarres Razavi, S.H. Seyedein
P.B. Shahabi
S.H Seyedein
author_facet M.R. Modarres Razavi, S.H. Seyedein
P.B. Shahabi
S.H Seyedein
author_sort M.R. Modarres Razavi, S.H. Seyedein
collection DOAJ
description In this paper hemodynamic wall parameters which play an important role to diagnose arterial disease were studied and compared for three different rheology models (Newtonian, Power law and Quemada). Also because of the pulsatile behavior of blood flow the results were obtained for three Womersley numbers which represent the frequencies of the applied pulses. Results show that Quemada model always located between Newtonian and Power law models however its behavior is closer to Power law model. Concerning this behavior and better agreement between Quemada and experimental blood viscosity, it can be expected that Quemada results are more realistic and accurate.
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spelling doaj.art-305456c8ca9e44b38541372e50558d692022-12-22T02:42:14ZengIran University of Science & TechnologyInternational Journal of Industrial Engineering and Production Research2008-48892345-363X2006-09-011733746Numerical Study of Hemodynamic Wall Parameters on Pulsatile Flow through Arterial StenosisM.R. Modarres Razavi, S.H. Seyedein0P.B. Shahabi1S.H Seyedein2 In this paper hemodynamic wall parameters which play an important role to diagnose arterial disease were studied and compared for three different rheology models (Newtonian, Power law and Quemada). Also because of the pulsatile behavior of blood flow the results were obtained for three Womersley numbers which represent the frequencies of the applied pulses. Results show that Quemada model always located between Newtonian and Power law models however its behavior is closer to Power law model. Concerning this behavior and better agreement between Quemada and experimental blood viscosity, it can be expected that Quemada results are more realistic and accurate.http://ijiepr.iust.ac.ir/browse.php?a_code=A-10-1-66&slc_lang=en&sid=1Pulsatile flow non-Newtonian fluid Hemodynamic wall parameter Stenosis Womersley number
spellingShingle M.R. Modarres Razavi, S.H. Seyedein
P.B. Shahabi
S.H Seyedein
Numerical Study of Hemodynamic Wall Parameters on Pulsatile Flow through Arterial Stenosis
International Journal of Industrial Engineering and Production Research
Pulsatile flow
non-Newtonian fluid
Hemodynamic wall parameter
Stenosis
Womersley number
title Numerical Study of Hemodynamic Wall Parameters on Pulsatile Flow through Arterial Stenosis
title_full Numerical Study of Hemodynamic Wall Parameters on Pulsatile Flow through Arterial Stenosis
title_fullStr Numerical Study of Hemodynamic Wall Parameters on Pulsatile Flow through Arterial Stenosis
title_full_unstemmed Numerical Study of Hemodynamic Wall Parameters on Pulsatile Flow through Arterial Stenosis
title_short Numerical Study of Hemodynamic Wall Parameters on Pulsatile Flow through Arterial Stenosis
title_sort numerical study of hemodynamic wall parameters on pulsatile flow through arterial stenosis
topic Pulsatile flow
non-Newtonian fluid
Hemodynamic wall parameter
Stenosis
Womersley number
url http://ijiepr.iust.ac.ir/browse.php?a_code=A-10-1-66&slc_lang=en&sid=1
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