"Stokesian dynamics simulations in the presence of van der Waals forces" by D. T. Wadiak, M. Seel et al.
 

Stokesian dynamics simulations in the presence of van der Waals forces

Document Type

Article

Publication Date

1990

Department

Department of Physics

Abstract

The development of a Lennard - Jones polymer - polymer interaction model is described, appropriate for monolayer polymer coatings on spherical solid particles suspended in a polymer fluid. This model is appropriate for polymer - coated particles interacting at very close proximity (Angstroms). The Lennard - Jones potential, determined from ab initio calculations for polyoxymethylene - polyoxymethylene interactions is added to a Stokesian Dynamics computational model in order to estimate the effect of a polymer coating on the behavior of suspended particles under sheared conditions. The relation between suspension microstructure, viscosity and their time evolution are studied in molecular dynamics - like simulations.

Publication Title

Mathematical and Computer Modelling

Share

COinS