Comparative Analysis and Charge Modeling Using Additive Manufacturing in Explosive Breaching

Martin Sedláček1

1 University of Defence, Brno, Czech Republic

Abstract. The paper deals with the issue of explosive forcible entry into objects (breaching) as a developing area in the operations of the Czech Armed Forces. This specific approach to overcoming obstacles is crucial in modern military and police operations, emphasizing efficiency and safety. The study focuses on innovative approaches to the creation of charges that use new technologies and materials, with the aim of increasing their effectiveness and reducing risks to intervening troops and the civilian population. The main contribution of the paper is the comparative analysis of new types of charges compared to traditional methods and the design of optimized models created through additive manufacturing techniques. In the context of this study, additive manufacturing refers to the use of plastic materials by Fused Deposition Modeling, which represents a limitation in terms of mechanical properties and thermal resistance of the resulting models. The conclusions provide a basis for further research and development in this area, and can be applied in practical operations of the Armed Forces.

Keywords: explosive breaching; charge; demolitions; fused deposition modeling


ID: 68, Contact: Martin Sedláček, martin.sedlacek@unob.cz NTREM 2025