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BSU bulletin. Chemistry. Physics

Bibliographic description:
Darmaev M. V.
,
Sangadiev S. S.
,
Mantatov V. V.
DETERMINATION OF THE BELOMESTNYH–TESLEVA’S FORMULA FROM THE GRÜNEISEN’S EQUATION // BSU bulletin. Chemistry. Physics. - 2022. №1. . - С. 18-23.
Title:
DETERMINATION OF THE BELOMESTNYH–TESLEVA’S FORMULA FROM THE GRÜNEISEN’S EQUATION
Financing:
The authors express their gratitude to Professor Sanditov D. S. for the proposed topic for this article and advice.
Codes:
DOI: 10.18101/2306-2363-2022-1-18-23UDK: 541.64:539.199
Annotation:
From the well-known Grüneisen equation the derivation of the Belomestnykh– Tesleva’s formula, which establishes an unambiguous connection between Poisson's ratio and the Grüneisen’s parameter, is proposed. The Belomestnykh-Tesleva formula, obtained earlier from other initial premises, using the theory of elasticity and the Leontiev equation is derived. The proposed approach finds quite satisfactory agreement with experimental data for a number of silicate glasses and glassy met phosphates of alkaline earth metals.
Keywords:
Grüneisen’s equation, elastic properties, acoustic wave velocities, Grüneisen’s parameter, Poisson's ratio, shear modulus, isothermal bulk modulus.
List of references: