Numerical simulation of the hemodynamics and biomechanics of the arterial system
Autor: | Z. P. Shul’man, A. S. Podol’tsev |
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Rok vydání: | 1999 |
Předmět: |
Pressure drop
Materials science Computer simulation Quantitative Biology::Tissues and Organs Physics::Medical Physics General Engineering Hemodynamics Laminar flow Mechanics Blood flow Condensed Matter Physics Power law Quantitative Biology::Cell Behavior Physics::Fluid Dynamics Rheology Hemorheology |
Zdroj: | Journal of Engineering Physics and Thermophysics. 72:422-429 |
ISSN: | 1573-871X 1062-0125 |
Popis: | A mathematical model of blood flow in arterial vessels with account for the nonstationary character of the laminar flow and the time-varying pressure drop is considered. The viscosity of blood is assumed to obey a power law. The rheological properties of the walls of arterial vessels are described by i) the Voigt—Kelvin model, ii) the standard-body model, and iii) the three-component Voigt—Kelvin model. As a result of numerical simulation, flow-pressure characteristics of various arteries are obtained. |
Databáze: | OpenAIRE |
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