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Semi‐Empirical Technique for Computation of Glass Density
Author(s) -
Loucks Roger J.,
Mauro John C.,
Tandia Adama,
Timofeev Nikolay T.
Publication year - 2007
Publication title -
journal of the american ceramic society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.9
H-Index - 196
eISSN - 1551-2916
pISSN - 0002-7820
DOI - 10.1111/j.1551-2916.2007.02022.x
Subject(s) - computation , enthalpy , aluminosilicate , thermodynamics , scaling , materials science , series (stratigraphy) , mineralogy , entropy (arrow of time) , statistical physics , chemistry , mathematics , physics , geology , algorithm , geometry , paleontology , biochemistry , catalysis
We present a semi‐empirical technique for computation of glass density based on the enthalpy landscape approach. The technique incorporates thermal history and entropy effects into a scaling factor, which is determined using a computed enthalpy versus volume curve and a single experimental density value. We demonstrate the technique on a series of calcium aluminosilicate glasses.