On hypervelocity penetration of the mesh-bumper strings into a projectile

Autor: V.A. Goloveshkin, T. A. Shumikhin, A. V. Sulimov, N.N. Myagkov
Rok vydání: 2009
Předmět:
Zdroj: International Journal of Impact Engineering. 36:468-475
ISSN: 0734-743X
Popis: An elastic–plastic model describing hypervelocity penetration of a mesh-bumper string by an arriving projectile is presented. An analytical solution for the case of rigid penetration is derived whereby the dependence between penetration depth and impact velocity is established. A comparative analysis between rigid penetration and penetration with a spreading string is performed. The mesh strings interact between each other with the aid of flow arising during penetration. The model which is developed allows us to estimate destruction depth of the projectile during its interaction with the mesh strings.
Databáze: OpenAIRE