TRABALHOS PUBLICADOS
2025 |
Enhancing the Blasting Potential of Loitering Munitions: A Multiphysics Optimization Approach Proceedings Article Mendonça, Fausto B.; Urgessa, Girum; Rocco, José A. F. F.; Terra, Luiz F. M.; Gonçalves, Rene F. B. Resumo | Links | BibTeX | Tags: computational simulation, COMSOL, loitering munitions, warhead performance @inproceedings{Mendonca2025EnhancingBlasting, Loitering munitions, or "kamikaze drones," combine surveillance and precision strikes, with their effectiveness dependent on warhead blasting potential. This study utilizes a Multiphysics optimization approach via COMSOL Multiphysics to enhance warhead performance using high-energy explosives CL-20 and FTDO, compared to RDX. Simulations of detonation dynamics, shock wave propagation, and structural interactions reveal CL-20 achieves 26 MPa peak pressure and 17% impulse increase, while FTDO offers 23 MPa and 12% impulse improvement, with enhanced safety. These advancements improve lethality and compactness but raise ethical concerns regarding collateral damage. Future work should validate findings experimentally and explore hybrid formulations. |