Ratio of specific heats of 52NiO-YSZ and YSZ

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Discussion Overview

The discussion revolves around the ratio of specific heats (gamma) for the materials 52NiO-YSZ and YSZ, specifically in the context of a simulation using COMSOL. The inquiry focuses on the properties of these materials as they are not included in the software's bibliography.

Discussion Character

  • Exploratory, Technical explanation

Main Points Raised

  • One participant requests the ratio of specific heats for 52NiO-YSZ and YSZ due to their absence in COMSOL's bibliography.
  • Some participants confirm that both materials are solids.
  • Another participant suggests that if these materials are nearly incompressible solids, then the ratio of their specific heats could be considered as 1.0.

Areas of Agreement / Disagreement

There is a general agreement that both materials are solids, but the discussion regarding the ratio of specific heats remains unresolved, with differing views on its value based on assumptions about their compressibility.

Contextual Notes

The discussion does not clarify the specific conditions or definitions under which the ratio of specific heats is considered, nor does it resolve the mathematical implications of the proposed value.

asseya
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Hi everyone!

In a simulation using COMSOL, the ratio of specific heats of both 52NiO-YSZ and YSZ are required as these materials are not included in the software's bibliography.

So, I would like to know the ratio of specific heats (gamma) of 52NiO-YSZ and YSZ.

Thank you.
 
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Aren't these solids?
 
Chestermiller said:
Aren't these solids?
yes
 
asseya said:
yes
If they are nearly incompressible solids, then the ratio of their specific heats is 1.0
 
ok thank you
 

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