Parallel Multiphysics Simulations of Charged Particles in Microfluidic Flows

Bartuschat D, Rüde U (2015)


Publication Language: English

Publication Type: Journal article, Original article

Publication year: 2015

Journal

Publisher: Elsevier BV

Book Volume: 8

Pages Range: 1-19

URI: http://www.sciencedirect.com/science/article/pii/S1877750315000162

DOI: 10.1016/j.jocs.2015.02.006

Abstract

The article describes parallel multiphysics simulations of charged particles in microfluidic flows with the waLBerla framework. To this end, three physical effects are coupled: rigid body dynamics, fluid flow modelled by a lattice Boltzmann algorithm, and electric potentials represented by a finite volume discretisation. For solving the finite volume discretisation for the electrostatic forces, a cell-centred multigrid algorithm is developed that conforms to the lattice Boltzmann meshes and the parallel communication structure of waLBerla. The new functionality is validated with suitable benchmark scenarios. Additionally, the parallel scaling and the numerical efficiency of the algorithms are analysed on an advanced supercomputer.

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APA:

Bartuschat, D., & Rüde, U. (2015). Parallel Multiphysics Simulations of Charged Particles in Microfluidic Flows. Journal of Computational Science, 8, 1-19. https://dx.doi.org/10.1016/j.jocs.2015.02.006

MLA:

Bartuschat, Dominik, and Ulrich Rüde. "Parallel Multiphysics Simulations of Charged Particles in Microfluidic Flows." Journal of Computational Science 8 (2015): 1-19.

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