1. Department of Structural Mechanics Laboratory of Static Strength Laboratory of Composite Materials Laboratory of Fracture Mechanics of Materials and Constructions

2. Set of Materials: ― Lead ― Copper ― Tin ― Sphere plastic ― Duralumin ― Titanium ― Glass ― Steel ― Rubber Formulation of the Optimization Problem: From the given set of isotropic materials, it is required to synthesize a laminated spherical screen of minimal mass under given constraints on the level of transmitted wave energy and the screen thickness. Solution of the Problem (the optimal screen section): Laboratory of Composite Materials

3. Set of Materials: ― Fiber-glass plastic ― Copper ― Boron plastic ― Sphere plastic ― Duralumin ― Titanium ― Organic plastic ― Steel ―Carbon-filled plastic Solution of the Problem (the optimal beam section): Formulation of the Optimization Problem: From the given set of anisotropic materials, it is required to design a multilayer curvilinear beam of minimal mass under given constraints on the beam strength and thickness.

4. Three-layer plate cutting (FEM)Plate cutting (FEM)

5. Numerical Analysis Finite element model Critical stress intensity factor

6. Laboratory of Fracture Mechanics of Materials and Constructions Three point flexure test

7. Dynamic fracture of composite rings Explosive chamberTest specimens