Effect of centrifugal acceleration on heat transfer during cooling of metal-oxide ceramics with liquid nitrogen.

Author(s) : KOZLOV S. M., LEVCHENKO N. M., NOZDRIN S. V., RUSANOV K. V., TYURINA E. G.

Type of article: Article

Summary

The paper reports an experimental investigation on YBCO in the range of relative centrifugal accelerations from 1 to 1434. The effect of the porous, penetrable structure of the samples on thermal processes on their surface and inside them is shown. In the porous samples an evaporation front arises, whose position depends on the centrifugal acceleration and on the heat flux density. For ceramics with lower porosity and higher thermal conductivity the heat transfer characteristics are similar to those for metallic samples.

Details

  • Original title: Effect of centrifugal acceleration on heat transfer during cooling of metal-oxide ceramics with liquid nitrogen.
  • Record ID : 1994-2850
  • Languages: English
  • Source: Cryogenics - vol. 33 - n. 9
  • Publication date: 1993/09

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