PROPAGATION OF TEST PULSES OF THE SECOND SOUND IN A QUANTUM TURBULENT ENVIRONMENT IN SUPERFLUID HELIUM

Authors

  • A. A. Orlova Institute of Solid State Physics RAS
  • V. M. Efimov Institute of Solid State Physics RAS

DOI:

https://doi.org/10.29006/1564-2291.JOR-2019.47(1).27

Abstract

Experimental investigation of the propagation of single probe pulses of a second sound in superfluid helium in a long capillary with a developed vortex system formed by a constant thermal flow was done. The processes of formation and decay of the vortex system and the effect of the capillary length (the total number of vortices in the volume) on the attenuation of probe pulses were studied.

Published

2019-05-29

Issue

Section

The XXII workshop of the Council of nonlinear dynamics of the Russian Academy of