N. Khazraiyan

Ph D Student, Department of Mechanical Engineering, Tarbiat Modares University, Tehran, Iran

[ 1 ] - Numerical Simulation of Impact of Low Velocity Projectiles With Water Surface

In this article, Finite Element Method (FEM) and Eulerian-Lagrangies Algorithm (ELA) formulation were used to numerically simulate the impact of several low-velocity projectiles with water surface. Material models which were used to express behavior of air and water included Null material model. For the projectiles, rigid material model were applied. Results were validated by analyzing the impa...

[ 2 ] - ‌بسط نظریه گسترش حفره برای نفوذ دراهداف بتنی سوراخدار و آسیب دیده

Analysis of penetration in pre-drilled and damaged concrete targets is the main part of anti-structure tandem warhead researches. In this paper the penetration process of the KE projectiles is investigated in pre-drilled and damaged concrete targets by analytical and numerical method. In this research, it has been tried to modify the teland model for achieving an accurate and efficient analytic...