Research and development on high performance methods for ensuring thermal regimes of NTUU "KPI" nanosatellite

For the first time in Ukraine team of students and teachers has developed experimental flight model of nanosatellite and structural - technological methods for ensuring of thermal conditions of all nanosatellite subsystems. Namely, onboard the data processing subsystem with the help of onboard computer and software applications, three axes attitude determination and control subsystem with sun sensors, radio frequency link telecommunication subsystem, telemetry tracking and control subsystem, electric power supply subsystem.

Development of scientific and technical means of non-destructive diagnostics of domestic superhigh-voltage cables of world level to improve their operational reliability and service life

Application of cables with nano-hardened cross-linked polyethylene (XLPE) insulation is a strategic way to improve the reliability and ecological compatibility of systems of power supplies in all countries. However, there is no normative base for the diagnosis of these cables in Ukraine. Besides there is no necessary diagnostic equipment, despite the fact that the plant "Pivdenkabel" (Kharkiv, Ukraine), the first in the CIS mastered their industrial production for voltages up to 330 kV.

Higheffective signal processing devices on two-phase crystal-like structures

Signal processing devices based on crystal-like structures are the newest element base of information and telecommunication systems. To improve the efficiency of microwave microstrip signal processing devices proposed and developed two-phase crystal-like structures for increasing of signals in the passband and stopband suppression to 60 dB and reducing the size of devices in

Theoretical and experimental basis for the creation of a new class of sensors terahertz range

An algorithm for computer simulation of molecular dynamics. Recommended method for studying nanosystems based on the results of molecular analysis - dynamic analysis of the basic properties of nanomaterials. Recommended method for determining the spatial distribution of polarization in dielectrics active nanolayers. The technique of describing the processes of nucleation and growth of artificial nanodomenov. To analyze the size effects built microscopic model intracluster atomic dynamics of the sensitive layer of the sensor.

Development equalincreased heat transfer surfaces for gas turbine regenerators of gas transport systems and research their heat-aerodynamics characteristics

Gas turbine unit ( GTU) is the dominant type of drive gas transportation system of Ukraine. However, most of them morally and physically obsolete, leading to a waste of gas for its own needs, which in 2010 amounted to 4.9 billion m3. To improve gas turbine is to use the least expensive stoves (regenerator) for utilization of heat in the turbine exhaust gases at the same time regenerators at current levels of use are bulky often have low operational reliability.

Development of tools for building complex multicomponent models

A toolkit for building multi-component models of complex evaluation of sustainable development was created. Tools developed as part of the intellectual system of data processing of World Data Center for Geoinformatics and Sustainable Development and interacts with other components of information analytical system of World Data Center. User interface based on thin client that provides an interactive graphical tool for constructing models and visualization of distributed multidisciplinary information and providing tools for its analysis was implemented.

Systems engineering of the financial-investment informatization projects and the prognosis enterprise bankruptcy risks

The unified model of portfolio investment system consists of a structural, dynamic, use case and calibration representations. The system provides desired features: efficiency, scalability, extensibility, reliability, safety, transparency and low total cost of ownership.

Research methods and models of sustainable development and transformations processes in the large socio - economic systems

The new approach is offered to consideration of sustainable development, which is based on application of models and conceptions taking into account property of associative memory. Formalization of problem of sustainable development, which takes into account different nature of subsystems, mental features of population and existence of necessities of next generations, in resources, is offered.

Non-linear methods for decisions making processes under uncertainty conditions

The new methods of building strategies of imperfect inspections problems for successfully disclose of the disorder and the design of experiments with multi-alternatives are developed. Necessary and sufficient conditions are developed if the failure distribution is known explicitly, whereas a sufficient condition is given if only the increasing failure intensity is known from experiment.

Pages