Experimental and numerical analysis of high strain rate behavior of aluminum alloys AMg-6 and D-16

Autor: Abramov, A. V., Bragov, A. M., Lomunov, A. K., Konstantinov, A. Yu., Kruszka, L., Sergeichev, I. V., Abramov, A. V., Bragov, A. M., Lomunov, A. K., Konstantinov, A. Yu., Kruszka, L., Sergeichev, I. V.
Zdroj: Journal de Physique IV - Proceedings; August 2006, Vol. 134 Issue: 1 p487-491, 5p
Abstrakt: Results of experimental investigation and numerical modeling of high strain rate behavior of aluminium alloys AMg-6 and D-16 are presented. Using Split Hopkinson Pressure Bar (SHPB) parameters of Johnson-Cook's model and other models from LS-DYNA library were determined in strain rate range 102-104s- 1. For verification of the models a comparison of the results of numerical modeling and model experiments was carried out. Modificated Taylor's test and modification of SHPB test for high-speed penetration were carried out as model experiments.
Databáze: Supplemental Index