Department of Structural Mechanics

Laboratory of Static Strength

Laboratory of Composite Materials

Laboratory of Fracture Mechanics of Materials and Constructions

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

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.

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

Numerical Analysis

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Finite element model Critical stress intensity factor

Laboratory of Fracture Mechanics of Materials and Constructions

Three point flexure test

Dynamic fracture of composite rings

Explosive chamber Test specimens