532.593+536.711 Modeling of the low-parameter equation of state in the Mie-Grüneisen form for diamond and diamond-metal mixtures

Belkheeva R. K. (Новосибирский государственный университет)

POROUS MIXTURE, THERMODYNAMIC EQUILIBRIUM, PARAMETERS OF THE EQUATION OF STATE, GRÜNEISEN COEFFICIENT, SHOCK ADIABAT


doi: 10.18698/2309-3684-2024-1-317


A model of the low-parameter equation of state of diamond was constructed, and the parameters of this equation were found, which allow to describe reliably the behavior of solid and porous diamond samples and diamond-metal mixture. Porous substance and porous mixture of condensed components were considered as thermodynamically equilibrium mixtures. The comparison of calculated and experimental shock adiabats showed the applicability of the proposed two-parameter equation of state in a wide range of pressures and temperatures.


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