## Abstract A finite difference Eulerian computer code with some very useful Lagrangian features is employed to study the impact of a projectile on a heavily confined, inert, solid explosive. Temperature rise due to shock compression and plastic deformation in both the explosive and the metal confi
A numerical study of the Behaviour of Liquid and Slurry Explosives under projectile impact
β Scribed by K. K. Feng; K. Hanasaki
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 860 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0721-3115
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β¦ Synopsis
Abstract
The basic processes in the projectile impact of slurry explosives containing gas bubbles are investigated numerically using a twoβdimensional unsteady state model. The partial differential equations derived from the laws of conservation of mass and momentum, together with the equation of state proposed by Tait are solved by means of a finite difference TENSOR computer code. The model describes the continuous time dependence of the pressure, velocity and displacement in the slurry explosive under dynamic loading.
π SIMILAR VOLUMES
The whole process of formation, flying and penetration of explosively-formed projectile (EFP) is simulated by a 3D coupled hydrocode of Ls\_dyna. The caliber of the shaped charge is 60 mm and EFP is a kind of overturned shaped charge. The Arbitrary Lagrangian-Eulerian (ALE) method is adopted to cons
The detonation behaviours of two layers of reactive cassettes by the impact of cylindrical steel projectiles with different nose shapes were numerically simulated at 1800 m s Γ1 based on the forest fire explosive reaction rate model. When a projectile with a flat-ended nose impacted the target, a ru
## Abstract A numerical study has been undertaken to examine the behaviour of a gas liquid interface in a vertical cylindrical vessel subjected to a sinusoidal vertical motion. The computational method used is based on the simplified markerβandβcell method and includes a continuum surface model for