HYDRODYNAMICS OF FRACTAL AGGREGATES

Authors
Citation
Pb. Warren, HYDRODYNAMICS OF FRACTAL AGGREGATES, Nuovo cimento della Societa italiana di fisica. D, Condensed matter,atomic, molecular and chemical physics, biophysics, 16(8), 1994, pp. 1231-1236
Citations number
28
Categorie Soggetti
Physics
ISSN journal
03926737
Volume
16
Issue
8
Year of publication
1994
Pages
1231 - 1236
Database
ISI
SICI code
0392-6737(1994)16:8<1231:HOFA>2.0.ZU;2-4
Abstract
The scaling of the ratio of the hydrodynamic radius to the radius of g yration of fractal aggregates is probed by numerical simulations for s everal different algorithms. In common with previous work it is found that this ratio shows a significant and long-lasting finite-size effec t for particle-cluster aggregates, but a much less significant finite- size effect for hierarchical cluster-cluster aggregates. Simple theore tical models which reproduce the behaviour are discussed.