New substances and materials

The creation of nanophotonic systems for printed smart food packaging

Nanophotonic systems and printing technologies are developed to manufacture smart food packaging, which enhance shelf life of foods without the need for additional processing, and indicate the current state of a packaged product, i.e. its suitability for consuption, by changing the optical properties of a printed image (color, luminescence intensity).

Scientific and technological basis of receipt of modern technologies and riggin of complex resource saving deformation of axisymmetrical wares

We solve important scientific and technical challenge associated with creating the concept of complex (simultaneous) actions on the workpiece through the formation of localized deformation and the formation of the center hole with minimal post processing of removing the metal layer, and providing enhanced mechanical properties through modification material structure; development of new energy efficient technologies for parts of the central cavity of the solid components; the creation of methods of technological calculations; energy-power research and computer modeling developed processes an

Development and implementation of new diagnostic tools biomechanical strength and reliability of the "bone - joint - implant" considering damages of biological tissues

Manufactured laboratory samples of new rod external fixation devices (REFD) human bone fragments with the joint design made of biocompatible composite materials. Experimental testing and calculation and theoretical study of REFD rod joints of new design for osteosynthesis damaged human limbs. The developed osteosynthesis designs samples are tested in medical institutions of Ukraine for quality treatment of damaged bone fractures.

Adaptive control system for CNC machine-tools

In the process of scientific research the engineers developed on the department of mechanical engineering and manufacturing are utilized theoretical bases of creation of the systems of adaptive control cutting processes, methods of scientific researches which are based on basic principles of theory of automatic control, design of processes of milling and lathe machining, including, imitation simulation, methods of treatment of results of experiments.

Catalytic systems based on metal oxides to nanosized specific wastewater treatment

Prototypes of new catalysts and photocatalysts based on newly synthesized nanoscale metal oxides obtained, kinetic regularities of redox processes in which they participate in waste water determined. The experimental dependence of the degree of photocatalytic purification in model wastewater and the nature of the pollutant concentration established. Substantiation of technological parameters of the liquid-phase oxidation-reduction processes wastewater from the pollutants of various origins determined.

Increasing of working properties of the industrial components surfaces by applying modified nano-formation coatings

Increasing of operational properties, especially wear-resistant surface of industrial components may be achieved by modifying the surface layers of nano forms through the providing of nanopowders into the molten pool at electric-arc surfacing and coating during thermal spraying.

Development of GPS-systems of ultra-small space vehicles attitude control.

A new principle of attitude control system of ultra-small spacecraft (SKA) is developed, which is based on the determination of the spatial orientation of SKA by information of multi-antenna GPS-system and further usage of this information in the control loop of engine-flywheel (EF) - executing element of control system of angular motion of SKA. Methods and algorithms for determining the spatial orientation of SKA are investigated, as well as methods and algorithms for signal generation of the angular acceleration, which will significantly expand the resources of the precision of EF.

Surface topography modification by controllable laser irradiation

Main goal in the development of technological process and the design of experimental equipment for its realization was to improve the exploitation properties of parts. It is possible to pattern required micro-relief on flexible thin-walled workpieces and, with help of additional ultra-sonic processing, on rigid bulk parts. Данная технология позволяет создавать требуемый микрорельеф на не жестких тонкостенных деталях или его формирование (для жестких деталей) с помощью дополнительной выглаживающей УЗ-обработки

Development of manufacturing technique of products from reinforced ceramic composites for tribotechnical and tool purpose

The technology of manufacturing of powder of superhard and high-strength ceramic materials by directional crystallization of eutectic alloys of B4C-TiB2, LaB6-ТіB2, Mo-Si-B systems in conditions of zone melting and centrifugal spraying was developed. It is found that the change of the process parameters allows obtaining the powders with particle size of 40-500 microns, a spherical shape and narrow particle size distribution.

Creating of technological foundations of products from high structural composite materials for special engineering

It resolves an important economic problems associated with the scientific substantiation of energy saving processes and equipment for reactors plasticity improved quality of products, including special purpose epoxy compositions based polymers, fiber reinforced fillers in combination ultrasonic action, as well as the prediction of physical and mechanical properties of the resulting products.