Studying and modeling the rheology of metals under large high-temperature plastic deformations - Constitutive equations for an elastic-viscoplastic softening medium have been constructed, which take into account the processes of recovery and dynamic recrystallization. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Friction treatment of steel products Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
A scheme was proposed for solving problems of the deformation and fracture of structurally inhomogeneous materials with a regular structure in view of different hierarchical levels; test problems were solved to study the effect of structure element geometry on the processes of deformation and fracture. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Stress-strain diagram reconstruction by magnetic methods Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Creating CAD systems for the process of forging - The systems are designed for computer-aided design of the technological processes of blank production in mechanical engineering, namely, design of the process of press-forging of forged pieces for stepped shafts and design of the process of forging of die blocks, disks, rings and other types of forgings. They can be used for training industrial engineering staffs and university students. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Optimization of the parameters of nanostructuring friction treatment aimed at increasing the margin of plasticity of a deformed layer Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
The micro- and nanoscopic structures of metallic materials produced from noncompact metal raw materials were identified; the scale levels of the representative volumes used for introducing the constitutive equations of the mechanics of inelastic deformation of structurally inhomogeneous bodies and structural members were determined. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Estimation of residual stresses in steels by magnetic parameters Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
A method for the production of a heat-resistant coating Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Plastic deformations of structurally inhomogeneous materials with a regular structure were simulated. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
A new approach to the diagnostics of the current state of welded joints – based the analysis of the field dependences of differential permeability – has been developed Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
A technology was developed for the production of laminated steel-aluminum composite engineering materials - with improved service properties on the basis of hot rolling, namely, process conditions for producing laminated composites with ultra-fine granular structure, based on aluminum and its alloys, and low-alloy low-carbon steels with with a high complex of physical-mechanical properties and resistance to brittle fracture by pressure welding and hot pack rolling. The 11-layer Steel 09G2S-Alloy AMts composite produced by hot pack rolling under dynamic loading retains high values of toughness, crack propagation work and dynamic crack resistance at temperatures ranging from room to that of liquid nitrogen. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
A method for combined deformation-heat treatment of steels Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
The problem of impact interaction of solid particles with a deformable medium was solved. To this end, algorithms and a software package were developed for computer simulation of the implantation of high-velocity micro- and nanoparticles into elastic-plastic materials; conditions of superdeep penetration of microparticles were determined and a model explaining the appearance of macroparticles in the track, which are donors of nanoparticles of the material to be implanted, was proposed. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Reconstruction of the stress-strain diagram of magnetically inhomogeneous products by the values of the fields of differential permeability peaks and the coercive force of constituents Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Technological foundations for the production of a boron - aluminum composite sheet material with the function of neutron protection were developed, namely, a method for the production of a В4С/Al sheet composite combined with compacting a mixture of aluminum and boron carbide powders, placed into an aluminum technological shell, in hot rolling. RF Patent No. 2465094 publ. 27.10.2012, bulletin No. 30. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
A method for eddy-current testing of the initial stages of fatigue cracking Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Mathematical modeling of dynamic compaction of powder materials was made. The problem of hydromechanical impact extrusion of a composite billet made of noncompact raw metal through a conical die has been solved analytically, and a device for the implementation of the process was designed. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
The application of the field dependences of differential permeability to the diagnostics of the state of corrosion-resistant austenitic steel in an austenitic-steel–carbon-steel bimetal has been substantiated Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
Abrasive tribochemically active nanopowder material based - on solid solutions of aluminium and iron oxides produced from hydroxocarbonates was developed (RF Patent No. 2243982 publ. 10.01.2005, bulletin No.1). The material is applicable for finish polishing of metals (hardened steels, copper and brass, titanium and aluminium, depending on modifying oxides) to obtain a nanorough surface. The material is 3 to 5 times as efficient as ASN and ASM nanodiamond and microdiamond powders and corundum-based polishing powders and pastes. Development belongs to the direction: Mechanics of solids and structures, advanced materials and technologies
