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A stable method for 4D CT-based CFD simulation in the right ventricle of a TGA patient

2020/09/20 by Alexander Danilov, Danilov, Alexander, Yushui Han +14
Biochemistry, Genetics and Molecular Biology · Engineering · Mathematics · Physics and Astronomy · #Advanced Numerical Methods in Computational Mathematics #FOS: Biological sciences #FOS: Physical sciences #Fluid Dynamics and Turbulent Flows #Gas Dynamics and Kinetic Theory #Lattice Boltzmann Simulation Studies #Medical Physics (physics.med-ph) #Other Quantitative Biology (q-bio.OT) #Superconducting Materials and Applications #physics.med-ph #q-bio.OT

paper · pdf · doi:10.48550/arxiv.2009.10646

to be published in Russian Journal of Numerical Analysis and Mathematical Modelling

arxiv created 2020/09/20 · openalex publication_date 2020/09/20 · arxiv updated 2020/09/23 · openalex created_date 2022/07/28 · openalex updated_date 2026/07/28

Abstract

The paper discusses a stabilization of a finite element method for the equations of fluid motion in a time-dependent domain. After experimental convergence analysis, the method is applied to simulate a blood flow in the right ventricle of a post-surgery patient with the transposition of the great arteries disorder. The flow domain is reconstructed from a sequence of 4D CT images. The corresponding segmentation and triangulation algorithms are also addressed in brief.

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