Two-particle dispersion in isotropic turbulent flows

JPLC Salazar, LR Collins - Annual review of fluid mechanics, 2009 - annualreviews.org
Two-particle dispersion is of central importance to a wide range of natural and industrial
applications. It has been an active area of research since seminal paper. This review …

[图书][B] Diffusion and ecological problems: modern perspectives

A Okubo, SA Levin - 2001 - Springer
The story of this edition is a testament to an almost legendary gure in theoretical ecology
and to the in uence his work and charisma has had on the eld. It is also a story that can only …

Stochastic pathway to anomalous diffusion

J Klafter, A Blumen, MF Shlesinger - Physical Review A, 1987 - APS
We present an appraisal of differential-equation models for anomalous diffusion, in which
the time evolution of the mean-square displacement is< r 2 (t)>∼ t γ with γ≠ 1. By …

Transport aspects in anomalous diffusion: Lévy walks

A Blumen, G Zumofen, J Klafter - Physical Review A, 1989 - APS
In this paper we present a combined analytical and numerical study of transport properties of
Lévy walks. Here, within the framework of continuous-time random walks (CTRW's) with …

[PDF][PDF] Fluid mechanics of waste-water disposal in the ocean

RCY Koh, NH Brooks - Annual Review of Fluid Mechanics, 1975 - core.ac.uk
Outfall pipes into the ocean are analogous to chimneys in the atmosphere: they are each
intended for returning contaminated fluids to the environment in a way that promotes …

Oil slick transport in rivers

HT Shen, PD Yapa - Journal of Hydraulic Engineering, 1988 - ascelibrary.org
A computer model for oil slick transformation in rivers is developed and applied to simulate
the fate of oil spills in the connecting channels of the upper Great Lakes. In this model, the …

Statistics of two-particle dispersion in two-dimensional turbulence

G Boffetta, IM Sokolov - Physics of fluids, 2002 - pubs.aip.org
We investigate Lagrangian relative dispersion in direct numerical simulation of two-
dimensional inverse cascade turbulence. The analysis is performed by using both standard …

Ergodicity breaking, ageing, and confinement in generalized diffusion processes with position and time dependent diffusivity

AG Cherstvy, R Metzler - Journal of Statistical Mechanics: Theory …, 2015 - iopscience.iop.org
We study generalized anomalous diffusion processes whose diffusion coefficient D (x, t)∼ D
0| x| α t β depends on both the position x of the test particle and the process time t. This …

Accelerating Brownian motion: A fractional dynamics approach to fast diffusion

R Metzler, J Klafter - Europhysics letters, 2000 - iopscience.iop.org
Superdiffusion in the sub-ballistic regime with a non-diverging mean-squared displacement
is studied on the basis of a linear, fractional kinetic equation with constant coefficients which …

Lévy walk approach to anomalous diffusion

J Klafter, A Blumen, G Zumofen… - Physica A: Statistical …, 1990 - Elsevier
The transport properties of Lévy walks are discussed in the framework of continuous time
random walks (CTRW) with coupled memories. This type of walks may lead to anomalous …