Some laws of a system with a constant amount of energy

In this paper, different relationships and functional dependences of a system with a constant energy U=const., have been analyzed. The combinatorial nature of this analysis enables the conclusion that a family of entropy curves i.e. σ (N, U), for U = const, have an envelope. The envelope theory is v...

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Bibliographic Details
Main Authors: Blagojević D., Popović H., Popović Z., Stefanović D., Stefanović I.
Format: Article
Language:English
Published: International Institute for the Science of Sintering, Beograd 2008-01-01
Series:Science of Sintering
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0350-820X/2008/0350-820X0802123B.pdf
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Summary:In this paper, different relationships and functional dependences of a system with a constant energy U=const., have been analyzed. The combinatorial nature of this analysis enables the conclusion that a family of entropy curves i.e. σ (N, U), for U = const, have an envelope. The envelope theory is very important for consideration of long & short range order of statistic thermodynamic systems. Since, we analyzed a system for U=const, we could explain some non-continual properties of a material. Like an example of this statement, we observed the situation, which is caused by anomaly filling of electronic orbits during the transfer from d to f elements.
ISSN:0350-820X