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JOURNALS // Vestnik Yuzhno-Ural'skogo Universiteta. Seriya Matematicheskoe Modelirovanie i Programmirovanie // Archive

Vestnik YuUrGU. Ser. Mat. Model. Progr., 2014 Volume 7, Issue 1, Pages 49–61 (Mi vyuru118)

Mathematical Modelling

Calculation of Shear Modulus Behind Shock Wave

E. I. Kraus, V. M. Fomin, I. I. Shabalin

Khristianovich Institute of Theoretical and Applied Mechanics, Novisibirsk, Russian Federation

Abstract: The authors implement the approach of calculation of mechanical characteristics of substances behind the front of strong shock waves in a consolidated system of few-parameter equation of state. The results are compared with available theoretical calculations and experimental data. For uranium the authors provide an analytical approximation of the Poisson ratio of the pressure behind the shock wave and determined non-monotonic dependence of the shear modulus on the pressure and temperature.

Keywords: the equation of state; shock waves; Poisson's ratio; shear modulus.

UDC: 532.593+536.71

MSC: 74D10

Received: 07.12.2013

DOI: 10.14529/mmp140105



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