Fontan Hemodynamics Investigation via Modeling and Experimental Characterization of Idealized Pediatric Total Cavopulmonary Connection
Abstract
:1. Introduction
2. Experimental Setup
2.1. TCPC Models CFD
2.2. TCPC Models Preparation
2.3. Mock Circulation Loop and Flow Visualization Setup
3. Measurement Techniques
CFD Study
4. Characterization of Experimental Conditions
5. Results
5.1. Velocity Field Results
5.2. Hydraulic Results
6. Discussion
Limitation
7. Conclusions
Author Contributions
Funding
Conflicts of Interest
Abbreviations
TCPC | total cavopulmonary connection |
SVC | superior vena cava |
IVC | inferior vena cava |
LPA | left pulmonary artery |
RPA | right pulmonary artery |
CFD | computational fluid dynamics |
VAD | ventricular assist device |
CVS | cardiovascular system |
PIV | particle image velocimetry |
V | average velocity |
R | radius |
P | static pressure |
H | flow rate |
Re | Reynolds number |
ρ | fluid density |
μ | fluid viscosity |
Pstatic | static pressure |
Pdynamic | dynamic pressure |
F | cross-section area |
U | velocity magnitude |
Ptube | hydrodynamic losses |
PLmagor | major losses |
PLminor | minor losses |
fD | Darcy friction factor, |
L | pipe length |
D | hydraulic diameter of pipe |
<υ> | average water velocity |
K | resistance coefficient |
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Porfiryev, A.; Markov, A.; Galyastov, A.; Denisov, M.; Burdukova, O.; Gerasimenko, A.Y.; Telyshev, D. Fontan Hemodynamics Investigation via Modeling and Experimental Characterization of Idealized Pediatric Total Cavopulmonary Connection. Appl. Sci. 2020, 10, 6910. https://doi.org/10.3390/app10196910
Porfiryev A, Markov A, Galyastov A, Denisov M, Burdukova O, Gerasimenko AY, Telyshev D. Fontan Hemodynamics Investigation via Modeling and Experimental Characterization of Idealized Pediatric Total Cavopulmonary Connection. Applied Sciences. 2020; 10(19):6910. https://doi.org/10.3390/app10196910
Chicago/Turabian StylePorfiryev, Andrey, Aleksandr Markov, Andrey Galyastov, Maxim Denisov, Olga Burdukova, Alexander Yu. Gerasimenko, and Dmitry Telyshev. 2020. "Fontan Hemodynamics Investigation via Modeling and Experimental Characterization of Idealized Pediatric Total Cavopulmonary Connection" Applied Sciences 10, no. 19: 6910. https://doi.org/10.3390/app10196910