THEORETICAL AND EXPERIMENTAL INVESTIGATION OF SHOCK WAVE STRESSING OF METAL POWDERS BY AN EXPLOSION

Andrey E. Buzyurkin
1. Khristianovich Institute of Theoretical and Applied Mechanics SB RAS Novosibirsk, Russian Federation
buzjura@itam.nsc.ru
Evgeny I. Kraus
1. Khristianovich Institute of Theoretical and Applied Mechanics SB RAS Novosibirsk, Russian Federation
2. Novosibirsk State University Novosibirsk, Russian Federation
kraus@itam.nsc.ru
Yaroslav L. Lukyanov
1. Lavrentyev Institute of Hydrodynamics of SB RAS Novosibirsk, Russian Federation
The material was received by the Editorial Board: 05.07.2010
Joint theoretical and experimental investigations have allowed to realize an approach with use of mathematical and physical modeling of processes of a shock wave loading of powder materials. Hugoniot adiabats of the investigated powder have been measured with a noncontact electromagnetic method. The mathematical model of elastic-plastic deformation of the powder media used in the investigation has been validated. Numerical simulation of shock wave propagation and experimental assembly deformation has been performed.

Keywords:
Hugoniot adiabats, equation of state, shock waves in porous media.
УДК 539.3:539.89

THEORETICAL AND EXPERIMENTAL INVESTIGATION OF SHOCK WAVE STRESSING OF METAL POWDERS BY AN EXPLOSION
References: Buzyurkin A. E., Kraus E. I., Lukyanov Ya. L. THEORETICAL AND EXPERIMENTAL INVESTIGATION OF SHOCK WAVE STRESSING OF METAL POWDERS BY AN EXPLOSION. Vestnik NSU. Series: Physics. 2010, vol. 5, no. 3. P. 71–78 (in Russ.). DOI: 10.54362/1818-7919-2010-5-3-71-78