Diffusion in biased turbulence

作者:Vlad M*; Spineanu F; Misguich JH; Balescu R
来源:Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics, 2001, 63(6): 066304.
DOI:10.1103/PhysRevE.63.066304

摘要

Particle transport in two-dimensional divergence-free stochastic velocity fields with constant average is studied, Analytical expressions for the Lagrangian velocity correlation and for the time-dependent diffusion coefficients are obtained. They apply to stationary and homogeneous Gaussian velocity fields.

  • 出版日期2001-6
  • 单位中国地震局