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

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

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

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.

Development of resource saving system of power supply of cubeSat nano-satellites with thermal control solar cells

As a result of the work, an energy saving power supply system was created for the university space vehicle - nanosatellite (NS) PolyITAN-2 of the 2U CubeSat format when solving an important applied task - full-scale nanosatellite measurements of the parameters of the lower Earth thermosphere in the international project "QB50". Energy saving is a necessary condition of long period of functioning of NS.

Methods and tools for structural and parametric identification of electrical systems, processing line for the production of domestic cable with polymer-insulated extra-high voltage

In order to improve the quality of cable products, the idea of a multi-level system of structural and parametric identification of objects of the electrical complex of the technological line for the production of domestic cable with polymeric insulation on ultrahigh voltage is aimed at the main task. Systems guarantee correct, optimal for the main indicator of the quality of the solution of the problem under real conditions of structural, parametric and signal uncertainty and space-time limited data.

Protection of surface water bodies against pollution by nutrients and heavy metal ions

New methods have been developed for sample preparation and analysis of heavy metal ions in water based on polarography, which provide an accuracy of 2-6 orders of magnitude higher than those known today. Methods for determining trace concentrations of heavy metal ions in water have been developed. New processes of separation and removal of ions of heavy metals, chromates and other anions from acidic and alkaline solutions have been studied and developed to produce metals and chemical reagents suitable for reuse.

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