Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved

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MARN, Jure ;ILJAŽ, Jurij ;ŽUNIČ, Zoran ;TERNIK, Primož .
Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 58, n.7-8, p. 482-491, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/article/non-newtonian-blood-flow-around-healthy-and-regurgitated-aortic-valve-with-coronary-blood-flow-involved/>. Date accessed: 04 oct. 2024. 
doi:http://dx.doi.org/10.5545/sv-jme.2010.023.
Marn, J., Iljaž, J., Žunič, Z., & Ternik, P.
(2012).
Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved.
Strojniški vestnik - Journal of Mechanical Engineering, 58(7-8), 482-491.
doi:http://dx.doi.org/10.5545/sv-jme.2010.023
@article{sv-jmesv-jme.2010.023,
	author = {Jure  Marn and Jurij  Iljaž and Zoran  Žunič and Primož  Ternik},
	title = {Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {58},
	number = {7-8},
	year = {2012},
	keywords = {aortic valve; regurgitation; computational fluid dynamics; non-Newtonian},
	abstract = {Most numerical simulations about aortic valve are discussing about the blood flow through prosthetic valves, therefore this study covers a biological aortic valve. In this paper the simulation of blood flow around the regurgitated valve as well as around the health valve have been investigated and is showing how the regurgitation affects the heart function and coronary blood flow. Furthermore it also covers the coronary blood flow and its affect on the blood motion around the valve and consequently on the possible calcification. The physical problem has been treated for the period of closed valve, because of the regurgitation, which occurs at that time. For this restriction the assumption of non-elastic geometry has been used. Also the non-Newtonian Power Law model for the blood rheology has been used; because of the regions of slowly moving blood. Results are showing that the coronary blood flow does not have a high impact on the blood motion and thus the calcification is more probable as well that the regurgitation has a strong affect on the heart function, like aortic pressure drop, increased left ventricle volume, etc. The calcification reason has also been stated, but needs some further investigation. This paper covers in detail the geometry of computational domain and physics, so the results can be easily repeated.},
	issn = {0039-2480},	pages = {482-491},	doi = {10.5545/sv-jme.2010.023},
	url = {https://www.sv-jme.eu/article/non-newtonian-blood-flow-around-healthy-and-regurgitated-aortic-valve-with-coronary-blood-flow-involved/}
}
Marn, J.,Iljaž, J.,Žunič, Z.,Ternik, P.
2012 June 58. Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 58:7-8
%A Marn, Jure 
%A Iljaž, Jurij 
%A Žunič, Zoran 
%A Ternik, Primož 
%D 2012
%T Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved
%B 2012
%9 aortic valve; regurgitation; computational fluid dynamics; non-Newtonian
%! Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved
%K aortic valve; regurgitation; computational fluid dynamics; non-Newtonian
%X Most numerical simulations about aortic valve are discussing about the blood flow through prosthetic valves, therefore this study covers a biological aortic valve. In this paper the simulation of blood flow around the regurgitated valve as well as around the health valve have been investigated and is showing how the regurgitation affects the heart function and coronary blood flow. Furthermore it also covers the coronary blood flow and its affect on the blood motion around the valve and consequently on the possible calcification. The physical problem has been treated for the period of closed valve, because of the regurgitation, which occurs at that time. For this restriction the assumption of non-elastic geometry has been used. Also the non-Newtonian Power Law model for the blood rheology has been used; because of the regions of slowly moving blood. Results are showing that the coronary blood flow does not have a high impact on the blood motion and thus the calcification is more probable as well that the regurgitation has a strong affect on the heart function, like aortic pressure drop, increased left ventricle volume, etc. The calcification reason has also been stated, but needs some further investigation. This paper covers in detail the geometry of computational domain and physics, so the results can be easily repeated.
%U https://www.sv-jme.eu/article/non-newtonian-blood-flow-around-healthy-and-regurgitated-aortic-valve-with-coronary-blood-flow-involved/
%0 Journal Article
%R 10.5545/sv-jme.2010.023
%& 482
%P 10
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 58
%N 7-8
%@ 0039-2480
%8 2018-06-28
%7 2018-06-28
Marn, Jure, Jurij  Iljaž, Zoran  Žunič, & Primož  Ternik.
"Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved." Strojniški vestnik - Journal of Mechanical Engineering [Online], 58.7-8 (2012): 482-491. Web.  04 Oct. 2024
TY  - JOUR
AU  - Marn, Jure 
AU  - Iljaž, Jurij 
AU  - Žunič, Zoran 
AU  - Ternik, Primož 
PY  - 2012
TI  - Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2010.023
KW  - aortic valve; regurgitation; computational fluid dynamics; non-Newtonian
N2  - Most numerical simulations about aortic valve are discussing about the blood flow through prosthetic valves, therefore this study covers a biological aortic valve. In this paper the simulation of blood flow around the regurgitated valve as well as around the health valve have been investigated and is showing how the regurgitation affects the heart function and coronary blood flow. Furthermore it also covers the coronary blood flow and its affect on the blood motion around the valve and consequently on the possible calcification. The physical problem has been treated for the period of closed valve, because of the regurgitation, which occurs at that time. For this restriction the assumption of non-elastic geometry has been used. Also the non-Newtonian Power Law model for the blood rheology has been used; because of the regions of slowly moving blood. Results are showing that the coronary blood flow does not have a high impact on the blood motion and thus the calcification is more probable as well that the regurgitation has a strong affect on the heart function, like aortic pressure drop, increased left ventricle volume, etc. The calcification reason has also been stated, but needs some further investigation. This paper covers in detail the geometry of computational domain and physics, so the results can be easily repeated.
UR  - https://www.sv-jme.eu/article/non-newtonian-blood-flow-around-healthy-and-regurgitated-aortic-valve-with-coronary-blood-flow-involved/
@article{{sv-jme}{sv-jme.2010.023},
	author = {Marn, J., Iljaž, J., Žunič, Z., Ternik, P.},
	title = {Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {58},
	number = {7-8},
	year = {2012},
	doi = {10.5545/sv-jme.2010.023},
	url = {https://www.sv-jme.eu/article/non-newtonian-blood-flow-around-healthy-and-regurgitated-aortic-valve-with-coronary-blood-flow-involved/}
}
TY  - JOUR
AU  - Marn, Jure 
AU  - Iljaž, Jurij 
AU  - Žunič, Zoran 
AU  - Ternik, Primož 
PY  - 2018/06/28
TI  - Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 58, No 7-8 (2012): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2010.023
KW  - aortic valve, regurgitation, computational fluid dynamics, non-Newtonian
N2  - Most numerical simulations about aortic valve are discussing about the blood flow through prosthetic valves, therefore this study covers a biological aortic valve. In this paper the simulation of blood flow around the regurgitated valve as well as around the health valve have been investigated and is showing how the regurgitation affects the heart function and coronary blood flow. Furthermore it also covers the coronary blood flow and its affect on the blood motion around the valve and consequently on the possible calcification. The physical problem has been treated for the period of closed valve, because of the regurgitation, which occurs at that time. For this restriction the assumption of non-elastic geometry has been used. Also the non-Newtonian Power Law model for the blood rheology has been used; because of the regions of slowly moving blood. Results are showing that the coronary blood flow does not have a high impact on the blood motion and thus the calcification is more probable as well that the regurgitation has a strong affect on the heart function, like aortic pressure drop, increased left ventricle volume, etc. The calcification reason has also been stated, but needs some further investigation. This paper covers in detail the geometry of computational domain and physics, so the results can be easily repeated.
UR  - https://www.sv-jme.eu/article/non-newtonian-blood-flow-around-healthy-and-regurgitated-aortic-valve-with-coronary-blood-flow-involved/
Marn, Jure, Iljaž, Jurij, Žunič, Zoran, AND Ternik, Primož.
"Non-Newtonian Blood Flow around Healthy and Regurgitated Aortic Valve with Coronary Blood Flow Involved" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 58 Number 7-8 (28 June 2018)

Authors

Affiliations

  • University of Maribor, Faculty of Mechanical Engineering, Slovenia 1

Paper's information

Strojniški vestnik - Journal of Mechanical Engineering 58(2012)7-8, 482-491
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.

https://doi.org/10.5545/sv-jme.2010.023

Most numerical simulations about aortic valve are discussing about the blood flow through prosthetic valves, therefore this study covers a biological aortic valve. In this paper the simulation of blood flow around the regurgitated valve as well as around the health valve have been investigated and is showing how the regurgitation affects the heart function and coronary blood flow. Furthermore it also covers the coronary blood flow and its affect on the blood motion around the valve and consequently on the possible calcification. The physical problem has been treated for the period of closed valve, because of the regurgitation, which occurs at that time. For this restriction the assumption of non-elastic geometry has been used. Also the non-Newtonian Power Law model for the blood rheology has been used; because of the regions of slowly moving blood. Results are showing that the coronary blood flow does not have a high impact on the blood motion and thus the calcification is more probable as well that the regurgitation has a strong affect on the heart function, like aortic pressure drop, increased left ventricle volume, etc. The calcification reason has also been stated, but needs some further investigation. This paper covers in detail the geometry of computational domain and physics, so the results can be easily repeated.

aortic valve; regurgitation; computational fluid dynamics; non-Newtonian