Title
Computational steering of cluster formation in Brownian suspensions
Abstract
We simulate cluster formation of model colloidal particles interacting via DLVO (Derjaguin, Landau, Vervey, Overbeek) potentials. The interaction potentials can be related to experimental conditions, defined by the pH-value, the salt concentration and the volume fraction of solid particles suspended in water. The system shows different structural properties for different conditions, including cluster formation, a glass-like repulsive structure, or a liquid suspension. Typically, many simulations are required to explore the parameter space. In order to reduce the computational effort and data storage requirements, we developed a steering approach to control a running simulation and to detect interesting transitions from one region in the configuration space to another. The advantages of the steering approach and the restrictions of its applicability due to physical constraints are illustrated by several example cases.
Year
DOI
Venue
2009
10.1016/j.camwa.2009.02.018
Computers & Mathematics with Applications
Keywords
Field
DocType
steering,different condition,suspension,steering approach,different structural property,computational effort,simulation,brownian suspension,colloid,configuration space,cluster formation,parameter space,example case,computational steering,experimental condition,data storage requirement,volume fraction,colloidal suspension
Statistical physics,Volume fraction,Suspension (vehicle),Mathematical analysis,DLVO theory,Colloid,Parameter space,Brownian motion,Classical mechanics,Computational steering,Mathematics,Configuration space
Journal
Volume
Issue
ISSN
58
5
Computers and Mathematics with Applications
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Martin Hecht100.34
Jens Harting2214.10