nonlinearity

SIMULATION INFLUENCE OF UNEVEN DAMAGE OF REINFORCED CONCRETE BEAM IN LIRA-FEM

This article divulges the outcomes of theoretical investigations into non-uniformly damaged reinforced concrete beams, employing the LIRA-FEM software suite. The manifestation of defects and damages poses operational risks for buildings and structures. The objective of this study is to scrutinize the consequences of irregular damage occurrence in reinforced concrete beams, holding significant practical relevance for the determination of the stress-strain condition in reinforced concrete elements.

The paradigm of nonlinearity and the aggression of the russian federation against Ukraine

The understanding of the paradigm of nonlinearity in modern conditions as compared to the linear vision of the world is analyzed, the main components of the advantages of the nonlinear approach in armed conflicts are shown, the connection of the nonlinear approach to the conduct of hostilities with the victories of the Armed Forces of Ukraine over the aggressor’s troops in the conditions of a full-scale war of the Russian Federation against Ukraine is substantiated.