Creation of methods for designing the processes of shaping engineering structures under viscoplastic deformation of homogeneous, eutectic strengthened and powder materials

In this work, using a unified theoretical approach, the analysis of the processes of visco-plastic forming of typical mechanical engineering structures with homogeneous and structurally heterogeneous materials. The theoretical approach is based on a closed system of equations of the theory of plastic flow of continuum mechanics, taking into account the visco-plastic properties of materials. This approach made it possible to provide system design of structural forming processes.

Theoretical principles of constructing intelligent scalable computer systems for the critical objects monitoring

The main idea of ​​the approach used in the project is to create a fundamentally new architecture for intelligent scalable software and hardware for monitoring critical objects based on the use of distributed sensor networks. The main focus of the research is on the important scientific and technical problems of analysis, verification and systematization of heterogeneous nature data. The work uses modern scientific and technical tools for processing large volumes of data, which in the literature combine the term Big Data.

Theory of kinematics and dynamic workflows for processing dangerous objects machine tools mobile robots

The creation of equipment for working with dangerous objects in the field is important for improving the defense capability and national security of the state. The development of such devices is focused on obtaining application results of dual use.
The main part of the problem of high-precision processing of dangerous objects, in particular, mines, shells, tanks with toxic materials, pipelines under pressure, in field conditions, has been solved.

The formation of phase composition, structure of FePd, FePt films – magnetic recording media and storage information of high density

Scientific bases of formation nanoscale thermally stable films on the basis of FePd, FePt with hard magnetic L1о phase are created. The new scientific approach concerning application of mechanical stress in nanoscale films on the basis of FePt and FePd for management in temperature of chemical ordering, is offered by formation of phase composition, structure and magnetic properties.

A platform for the design, exploitation and development of critical IT infrastructures for the work with big data

A new concept has been created for building a platform for design, operating and developing critical IT infrastructures for “big data”, as well as a number of new models, methods and tools for synthesizing and modeling neural network hardware and software structures that automate the functioning of IT infrastructure components, new methods for structured training of neural networks , tools for adapting programs to achieve the efficiency of parallel programming of systems on homogeneous and heterogeneous architectures, models and methods of parallel computing solutions in today's data center

Scientific principles and patterns of electrochemical procceses of formation of ordered nanoscale and microlevel chemotronic materials

The created scientific bases and regularities of electrochemical formation of ordered nano- and micro-level materials of hemotronics are based on a clear separation of the influence of the charge transport mechanism of the limiting stage of the electrochemical process on the stratification of the structure of the surface oxide and metal phases of the electrode. The structuring of semiconductor phases is governed by the ratio of gradients of the electric field and charge carriers in liquid and solid phases.

Effects of electromagnetic interaction in microwave multipleplaced planar structures and development of the theory of filters for telecommunication system

A theory has been developed for multi-tiered bandpass filters of a planar structure, its position is confirmed by measurements on existing experimental samples. On the basis of the established theoretical positions, new circuit design solutions for bandpass filters with different frequency characteristics have been created, which is reflected in the patent materials. It is established that three- resonator filters with a mixed cross-coupling K 13 = K m + K e , equal to zero (К 13 = 0), have two equidistantly located damping poles or a constant delay time.

Physics of high-temperature strength of reinforced ceramic materials of special, functional and biomedical purposes

Деталь камери згорання апогейного рідинного двигуна

The basic regularities of the physical nature of strength of directionally solidified eutectic alloys (LaB6-MeB2, B4C-MeB2, Ti-TiB, Mo-Si-B, etc.) have been defined by systematic studies of the influence of the nature of the matrix and reinforcing phases, their structural-geometric characteristics, and stress-strain state on the temperature dependence of mechanical characteristics of composite materials.

Investigation of heat transfer in the simulators of fuel bundles and passive heat-removal systems for strengthening of safety barriers in nuclear power engineering

одноконтурний реактор

Statement and performance of the research under consideration are substantiated by: (1) vital necessity of support and strengthening of safety barriers in nuclear power engineering by passive methods heat removal; (2) availability of vaporization-and-condensation type (VCT) systems creation for heat removal and thermal shielding; (3) significant limitation of the noted R&D and absence of its implementation in nuclear power technologies; (4) extremely insufficient experimental data base as to core temperature mode in the SCW reactors of a new generation resulting in absence of reliable

Universal multifunctional mobile robotic complex with high passability, maneuverability and durability

Дослідний зразок роботизованого комплексу  з колісно-крокуючим двокотковим рушієм

A package of applied programs for calculating and designing a mobile robotic complex based on a chassis of high cross-country ability with a wheel-walking twin-rollers driver. Effective methods for solving a number of applied problems are proposed, in particular, analytical and numerical modelling of chassis’s dynamics during overcoming obstacles with comparable sizes; identification of loads applied to chassis’ parts by numerical methods or by values of corresponding sensors; predicting the residual life of parts under intense external loads.

Pages