## 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 o
A Numerical Study of Explosive Heating due to Projectile Impact
β Scribed by M. S. Chawla; R. B. Frey
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 691 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0721-3115
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β¦ Synopsis
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 confinement is estimated. It is concluded that in situations where the shock is weak and the explosive does not initiate shortly after the projectile impact, the possibility of it so doing, due to plastic deformation, at a later time cannot be discounted.
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## Abstract An experimental and numerical simulation study of heat transfer due to a confined impinging circular jet is presented. In this research, a stainless steel foil heated disk was used as the heat transfer surface of a simulated chip, and the thermocouples were mounted symmetrically along t