Numerical modeling of the behavior of a relaxing medium with an inhomogeneous structure under dynamic loading

Citation
Va. Romanova et al., Numerical modeling of the behavior of a relaxing medium with an inhomogeneous structure under dynamic loading, CHEM PHYS R, 18(10-11), 2000, pp. 2191-2203
Citations number
8
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
CHEMICAL PHYSICS REPORTS
ISSN journal
10741550 → ACNP
Volume
18
Issue
10-11
Year of publication
2000
Pages
2191 - 2203
Database
ISI
SICI code
1074-1550(2000)18:10-11<2191:NMOTBO>2.0.ZU;2-V
Abstract
The behavior of an aluminum alloy mesoscopic volume under conditions of dyn amic pressurization is modeled numerically with regard for relaxation proce sses. The data on deformation in plane shock waves is analyzed and compared with the data on stretching at various rates. The effect of the pressurizi ng rate and size of structure units on plastic deformation processes that g ive rise to stress relaxation in a mesoscopic volume is studied.