Transverse evolution of cylindrical phonon pulse in superfluid helium-4

The equations for the transverse evolution of the anisotropic phonon system are solved for the case of cylindrical symmetry. The angular distribution of the phonon-energy density is obtained at large distances from the heater.

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Bibliographic Details
Published in:	Journal of low temperature physics Vol. 138; no. 1-2; pp. 67 - 72
Main Authors:	ADAMENKO, I. N, NEMCHENKO, K. E, SLIPKO, V. A, WYATT, A. F. G
Format:	Conference Proceeding Journal Article
Language:	English
Published:	Heidelberg Springer 2005
Subjects:	Boson degeneracy and superfluidity of 4he Condensed matter: structure, mechanical and thermal properties Exact sciences and technology Physics Quantum fluids and solids; liquid and solid helium Transport processes, second and other sounds, and thermal counterflow; kapitza resistance Superfluid helium 4 Angular distribution Linear momentum Anisotropy Asymptotic behavior Phonons
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Description
Summary:	The equations for the transverse evolution of the anisotropic phonon system are solved for the case of cylindrical symmetry. The angular distribution of the phonon-energy density is obtained at large distances from the heater.
Bibliography:	SourceType-Scholarly Journals-2 ObjectType-Feature-2 ObjectType-Conference Paper-1 content type line 23 SourceType-Conference Papers & Proceedings-1 ObjectType-Article-3
ISSN:	0022-2291 1573-7357
DOI:	10.1007/s10909-005-1529-3