Open AccessDiffusion in a Frozen Random Velocity Field
Author(s) -
V.I. Zasenko,
A. Zagorodny,
O.M. Chernyak
Publication year - 2022
Publication title -
ukrainian journal of physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.213
H-Index - 17
eISSN - 2071-0194
pISSN - 2071-0186
DOI - 10.15407/ujpe56.10.1007
Subject(s) - isotropy , diffusion , particle (ecology) , field (mathematics) , statistical physics , trapping , particle velocity , simple (philosophy) , random field , physics , mechanics , optics , statistics , mathematics , geology , thermodynamics , geography , philosophy , oceanography , epistemology , pure mathematics , forestry
Particle diffusion in a frozen isotropic 2D random velocity field is studied by simulation, and the results are compared with the prediction of a simple model. The model accounts for the effects of particle trapping and infinite correlation time.