Asymptotic Models of Anisotropic Heterogeneous Elastic Walls of Blood Vessels. / Kozlov, V. A.; Nazarov, S. A.
In: Journal of Mathematical Sciences (United States), Vol. 213, No. 4, 01.03.2016, p. 561-581.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Asymptotic Models of Anisotropic Heterogeneous Elastic Walls of Blood Vessels
AU - Kozlov, V. A.
AU - Nazarov, S. A.
N1 - Kozlov, V.A., Nazarov, S.A. Asymptotic Models of Anisotropic Heterogeneous Elastic Walls of Blood Vessels. J Math Sci 213, 561–581 (2016). https://doi.org/10.1007/s10958-016-2725-1
PY - 2016/3/1
Y1 - 2016/3/1
N2 - Using the dimension reduction procedure for a three-dimensional elasticity system, we derive a two-dimensional model for elastic laminate walls of a blood vessel. In the case of a sufficiently small wall thickness, we derive a system of limit equations coupled with the Navier–Stokes equations through the stress and velocity, i.e., dynamic and kinematic conditions on the interior surface of the wall. We deduce explicit formulas for the effective rigidity tensor of the wall in two natural cases. We show that if the blood flow remains laminar, then the cross-section of the orthotropic homogeneous blood vessel becomes circular.
AB - Using the dimension reduction procedure for a three-dimensional elasticity system, we derive a two-dimensional model for elastic laminate walls of a blood vessel. In the case of a sufficiently small wall thickness, we derive a system of limit equations coupled with the Navier–Stokes equations through the stress and velocity, i.e., dynamic and kinematic conditions on the interior surface of the wall. We deduce explicit formulas for the effective rigidity tensor of the wall in two natural cases. We show that if the blood flow remains laminar, then the cross-section of the orthotropic homogeneous blood vessel becomes circular.
KW - Blood Vessel Wall
KW - Stokes System
KW - Rigidity Matrix
KW - Elastic Wall
KW - Periodic Family
UR - http://www.scopus.com/inward/record.url?scp=84962291551&partnerID=8YFLogxK
U2 - 10.1007/s10958-016-2725-1
DO - 10.1007/s10958-016-2725-1
M3 - Article
AN - SCOPUS:84962291551
VL - 213
SP - 561
EP - 581
JO - Journal of Mathematical Sciences
JF - Journal of Mathematical Sciences
SN - 1072-3374
IS - 4
ER -
ID: 40974350