English

Dynamical formation of a nonequilibrium subsystem under severe action

Computational Physics 2009-12-11 v1 Statistical Mechanics Data Analysis, Statistics and Probability

Abstract

Formation of the nonequilibrium subsystem in dynamical processes during defect generation is simulated by means of molecular dynamics. A particular process of dissipation of the low-frequency acoustic emission into high-frequency equilibrium vibrations of lattice is studied numerically. Clear heuristic reasons are used to introduce different temperatures and entropies for equilibrium and nonequilibrium subsystems. Simple relaxation equation is proposed to describe time behavior of the nonequilibrium entropy.

Keywords

Cite

@article{arxiv.0912.2085,
  title  = {Dynamical formation of a nonequilibrium subsystem under severe action},
  author = {Leonid S. Metlov},
  journal= {arXiv preprint arXiv:0912.2085},
  year   = {2009}
}

Comments

4 pages, 4 figures

R2 v1 2026-06-21T14:22:23.047Z