Numerical simulation of cell/cell and cell/particle interaction in microchannels

ORAL

Abstract

A spring model is applied to simulate the skeleton structure of the red blood cell membrane and to study the red blood cell rheology in Poiseuille flow with an immersed boundary method. The lateral migration properties of many cells in Poiseuille flow have been investigated. We also have combined the above methodology with a distributed Lagrange multiplier/fictitious domain method to simulate the interaction of the red blood cells and neutrally buoyant particles in a microchannel for studying the margination of particles.

*We acknowledge the support of the NSF grant DMS-0914788.

Authors

  • Tsorng-Whay Pan

    • Department of Mathematics, University of Houston, Houston, TX 77204
  • Lingling Shi

    • Department of Mathematics, University of Houston, Houston, TX 77204
  • Roland Glowinski

    • Department of Mathematics, University of Houston, Houston, TX 77204