RUS  ENG
Full version
JOURNALS // Fizika Goreniya i Vzryva // Archive

Fizika Goreniya i Vzryva, 2012 Volume 48, Issue 2, Pages 100–112 (Mi fgv995)

This article is cited in 29 papers

Numerical and experimental modeling of jet formation during a high-velocity oblique impact of metal plates

S. P. Kiseleva, V. I. Malib

a Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090, Russia
b Lavrent’ev Institute of Hydrodynamics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090, Russia

Abstract: Results of numerical and experimental modeling of jet formation during a high-velocity oblique impact of metal plates accelerated by an explosion are presented. Numerical simulations are performed by the method of molecular dynamics. The impact of metal plates is directly studied in experiments with flash radiography of phenomena ahead of and behind the impact point. A metallographic study of the samples is performed. It is demonstrated that numerical simulations by the method of molecular dynamics ensure a qualitatively and quantitatively adequate description of jet formation and evolution.

Keywords: molecular dynamics, explosive welding, jet formation, viscosity of metals.

UDC: 532.517+621.791

Received: 20.05.2011


 English version:
Combustion, Explosion and Shock Waves, 2012, 48:2, 214–225

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2024