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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Format: | Article |
Language: | English |
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Iran University of Science & Technology
2006-09-01
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Series: | International Journal of Industrial Engineering and Production Research |
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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. |
first_indexed | 2024-04-13T15:03:05Z |
format | Article |
id | doaj.art-305456c8ca9e44b38541372e50558d69 |
institution | Directory Open Access Journal |
issn | 2008-4889 2345-363X |
language | English |
last_indexed | 2024-04-13T15:03:05Z |
publishDate | 2006-09-01 |
publisher | Iran University of Science & Technology |
record_format | Article |
series | International Journal of Industrial Engineering and Production Research |
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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