A parallel domain decomposition method for large eddy simulation of blood flow in human artery with resistive boundary condition

ZJ Liao, S Qin, R Chen, XC Cai - Computers & Fluids, 2022 - Elsevier
In this paper, we present a parallel domain decomposition algorithm for the simulation of
blood flows in patient-specific artery. The flow may be turbulent in certain situations such as …

On the Effects of Parallelization on the Flow Prediction around a Fastback DrivAer Model at Different Attitudes

AS Misar, C Bounds, H Ahani, MU Zafar, M Uddin - 2021 - sae.org
Abstract When Computational Fluid Dynamics (CFD) is used in the development of road
vehicles for passenger and performance use, the fidelity and numerical accuracy of the …

Uncertainty quantification of computational fluid dynamics-based predictions for fractional flow reserve and wall shear stress of the idealized stenotic coronary

NN Ho, KY Lee, SW Lee - Frontiers in Cardiovascular Medicine, 2023 - frontiersin.org
Introduction In clinical practice, hemodynamics-based functional indices, such as fractional
flow reserve (FFR) and wall shear stress (WSS), are useful in assessing the severity and risk …

[HTML][HTML] Erythrocytes number in healthy individuals and anaemia laminar blood flow in the Ulnar vein in both men and women: The analysis of multi-phase heat …

T Deng, X Liu, Y Zhang, S Naghdi - Alexandria Engineering Journal, 2022 - Elsevier
One of the main blood problems is anaemia. In this blood disease, the major problem is the
insufficient number of red blood cells (BCs). Anaemia may affect daily activities and reduce …

A numerical experiment on the stability and convergence characteristics of some splitting mixed-finite element methods for solving the incompressible Navier-Stokes …

MH Cho, ST Ha, JY Yoo, HG Choi - Journal of Mechanical Science and …, 2023 - Springer
In the present study, a fractional three-step P2P1 finite element method (FEM) for solving the
unsteady incompressible Navier-Stokes equations, which is a variation of P1P1 four-step …

Comparative analysis of finite element method solvers in computational blood flow investigations

R Rajendra, N Jayajevaa - 2022 3rd International …, 2022 - ieeexplore.ieee.org
Mathematical modeling is the current trend to solve a complex time-dependent or stationary
problem under investigation. The models enclosed in a study are often solved using …

Performance comparison of parallel ILU preconditioners for the incompressible Navier-Stokes equations

S Kang, LC Ngo, H Choi, W Chung, YH Yoo… - Journal of Mechanical …, 2020 - Springer
In this paper, the performances of various ILU type parallel preconditioners for the finite
element discretization of the incompressible Naiver-Stokes equations have been …

[PDF][PDF] Diagnostic accuracy of a novel on-site virtual fractional flow reserve parallel computing system

HB Park, Y Jang, R Arsanjani… - Yonsei medical …, 2020 - synapse.koreamed.org
Purpose To evaluate the diagnostic accuracy of a novel on-site virtual fractional flow reserve
(vFFR) derived from coronary computed tomography angiography (CTA). Materials and …

전진면의법선벡터를이용한advancing front method 의repairing-process 에대한연구

김명수, 최형권 - 대한기계학회논문집B 권, 2024 - dbpia.co.kr
Advancing front 방법에서는 전진면의 형태에 따라 남은 공간에 대한 격자생성이 불가능할
경우가 생기며, 본 논문에서는 이를 해결하는 repairing-process 를 위한 효과적인 방법을 …

[图书][B] An Image-Based Multiscale Multigrid Framework for Heterogeneous Systems

D Yushu - 2019 - search.proquest.com
Heterogeneous systems exist in a variety of scientific and engineering fields. Modeling of
these complex systems often relies on the structural information acquired from imaging …