Numerical Simulation of Double-Beam Fragment Focusing Warhead
Hengyang Zhao
Abstract
Hengyang Zhao
Abstract
In this paper,the double-beam fragment focusing warhead is numerically simulated with the three dimensional finite element code-LS-DYNA3D.The velocity and focusing effects of fragments with different initiation position are analyzed in detail.Meanwhile,the numerical results and theoretical formulas are compared.All of these can be help for warhead design.
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In this paper,the double-beam fragment focusing warhead is numerically simulated with the three dimensional finite element code-LS-DYNA3D.The velocity and focusing effects of fragments with different initiation position are analyzed in detail.Meanwhile,the numerical results and theoretical formulas are compared.All of these can be help for warhead design.
Key concepts: Warhead, Fragment (logic), Beam (structure), Position (finance), Computer simulation, Finite element method, Physics, Structural engineering