Research output: Contribution to journal › Article › peer-review
Comparison of Non-Newtonian Models of One-Dimensional Hemodynamics. / Krivovichev, Gerasim Vladimirovich .
In: Mathematics, Vol. 9, No. 19, 2459, 01.10.2021.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Comparison of Non-Newtonian Models of One-Dimensional Hemodynamics
AU - Krivovichev, Gerasim Vladimirovich
N1 - Krivovichev, G.V. Comparison of Non-Newtonian Models of One-Dimensional Hemodynamics. Mathematics 2021, 9, 2459. https://doi.org/10.3390/math9192459
PY - 2021/10/1
Y1 - 2021/10/1
N2 - The paper is devoted to the comparison of different one-dimensional models of blood flow. In such models, the non-Newtonian property of blood is considered. It is demonstrated that for the large arteries, the small parameter is observed in the models, and the perturbation method can be used for the analytical solution. In the paper, the simplified nonlinear problem for the semi-infinite vessel with constant properties is solved analytically, and the solutions for different models are compared. The effects of the flattening of the velocity profile and hematocrit value on the deviation from the Newtonian model are investigated.
AB - The paper is devoted to the comparison of different one-dimensional models of blood flow. In such models, the non-Newtonian property of blood is considered. It is demonstrated that for the large arteries, the small parameter is observed in the models, and the perturbation method can be used for the analytical solution. In the paper, the simplified nonlinear problem for the semi-infinite vessel with constant properties is solved analytically, and the solutions for different models are compared. The effects of the flattening of the velocity profile and hematocrit value on the deviation from the Newtonian model are investigated.
KW - Blood flow
KW - Mathematical model
KW - Non-Newtonian fluid
UR - http://www.scopus.com/inward/record.url?scp=85116358782&partnerID=8YFLogxK
U2 - 10.3390/math9192459
DO - 10.3390/math9192459
M3 - Article
AN - SCOPUS:85116358782
VL - 9
JO - Mathematics
JF - Mathematics
SN - 2227-7390
IS - 19
M1 - 2459
ER -
ID: 86195130