Heat transfer through porous media in static superfluid helium

B. Baudouy, F. P. Juster, H. Allain, E. Prouzet, A. Larbot, R. Maekawa

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

Heat transfer through porous media in static saturated superfluid helium is investigated for porous media with different thickness, porosity and pore size. For large pore diameter, data are analyzed with the tortuosity concept in the pure Gorter-Mellink regime. It is shown that the tortuosity is constant over the temperature range investigated. For smaller pore diameter, the analysis reveals that the permeability is temperature-dependent in the Landau regime. In the intermediate regime, a model, including Landau and Gorter-Mellink regime, predicts a constant tortuosity within 10% but falls short predicting correctly the experimental data over the entire range of temperature.

Original languageEnglish
Title of host publicationADVANCES IN CRYOGENIC ENGINEERING
Subtitle of host publicationTransactions of the Cryogenic Engineering Conference, CEC, Volume 51A
Pages409-416
Number of pages8
DOIs
StatePublished - Apr 27 2006
EventADVANCES IN CRYOGENIC ENGINEERING: Transactions of the Cryogenic Engineering Conference, CEC - Keystone, CO, United States
Duration: Aug 29 2005Sep 2 2005

Publication series

NameAIP Conference Proceedings
Volume823 I
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

ConferenceADVANCES IN CRYOGENIC ENGINEERING: Transactions of the Cryogenic Engineering Conference, CEC
Country/TerritoryUnited States
CityKeystone, CO
Period08/29/0509/2/05

Keywords

  • Heat transfer
  • Helium 4 superfluid phase
  • Porous media

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