paper

A Continuum Description of Rarefied Gas Dynamics (II)--- The Propagation of Ultrasound

arXiv:astro-ph/0105347 · doi:10.1103/PhysRevE.64.046309

Abstract

The equations of fluid dynamics developed in paper I are applied to the study of the propagation of ultrasound waves. There is good agreement between the predicted propagation speed and experimental results for a wide range of Knudsen numbers.

14 pages, 1 figure