Effects of erythrocyte deformability and aggregation on the cell free layer and apparent viscosity of microscopic blood flows

J Zhang, PC Johnson, AS Popel - Microvascular research, 2009 - Elsevier
Concentrated erythrocyte (ie, red blood cell) suspensions flowing in microchannels have
been simulated with an immersed-boundary lattice Boltzmann algorithm, to examine the cell …

Computational model of whole blood exhibiting lateral platelet motion induced by red blood cells

LM Crowl, AL Fogelson - International journal for numerical …, 2010 - Wiley Online Library
Abstract An Immersed Boundary method is developed in which the fluid's motion is
calculated using the lattice Boltzmann method. The method is applied to explore the …

Red blood cell aggregation and dissociation in shear flows simulated by lattice Boltzmann method

J Zhang, PC Johnson, AS Popel - Journal of biomechanics, 2008 - Elsevier
In this paper we develop a lattice Boltzmann algorithm to simulate red blood cell (RBC)
behavior in shear flows. The immersed boundary method is employed to incorporate the …

Theory to predict particle migration and margination in the pressure-driven channel flow of blood

QM Qi, ESG Shaqfeh - Physical review fluids, 2017 - APS
The inhomogeneous concentration distribution of erythrocytes and platelets in microchannel
flows particularly in directions normal to the mean flow plays a significant role in hemostasis …

Analysis of mechanisms for platelet near-wall excess under arterial blood flow conditions

L Crowl, AL Fogelson - Journal of fluid mechanics, 2011 - cambridge.org
The concentration of platelets near the blood vessel wall is important because platelets
survey the condition of the vessel wall and respond to injuries to it. Under arterial flow …

Three-dimensional computational modeling of multiple deformable cells flowing in microvessels

SK Doddi, P Bagchi - Physical Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
Three-dimensional (3D) computational modeling and simulation are presented on the
motion of a large number of deformable cells in microchannels. The methodology is based …

Particulate nature of blood determines macroscopic rheology: a 2-D lattice Boltzmann analysis

C Sun, LL Munn - Biophysical journal, 2005 - cell.com
Historically, predicting macroscopic blood flow characteristics such as viscosity has been an
empirical process due to the difficulty in rigorously including the particulate nature of blood …

Dynamic motion of red blood cells in simple shear flow

Y Sui, YT Chew, P Roy, YP Cheng, HT Low - Physics of Fluids, 2008 - pubs.aip.org
A three-dimensional numerical model is proposed to simulate the dynamic motion of red
blood cells (RBCs) in simple shear flow. The RBCs are approximated by ghost cells …

[HTML][HTML] Lattice-Boltzmann simulation of blood flow in digitized vessel networks

C Sun, LL Munn - Computers & Mathematics with Applications, 2008 - Elsevier
Efficient flow of red blood cells (RBCs) and white blood cells (WBCs) through the
microcirculation is necessary for oxygen and nutrient delivery as well as immune cell …

An immersed boundary lattice Boltzmann approach to simulate deformable liquid capsules and its application to microscopic blood flows

J Zhang, PC Johnson, AS Popel - Physical biology, 2007 - iopscience.iop.org
In this paper, we develop an immersed boundary lattice Boltzmann approach to simulate
deformable capsules in flows. The lattice Boltzmann method is utilized to solve the …