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Aleksandr Golubek,Mykola Dron?,Ludmila Dubovik,Andrii Dreus,Oleksii Kulyk,Petro Khorolskiy
Pág. 78 - 87
A method has been developed for the combined de-orbiting of large-size objects of space debris from low-Earth orbits using an electro-rocket propulsion system as an active de-orbiting means.A principal de-orbiting technique has been devised, which takes ...
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Mykola Kulyk,Fedir Kirchu,Hussein Hanesh
Pág. 40 - 48
A new shape of the tandem blade with an improved arrangement of profiles, in relation to the known propellers, in which the profiles are located similar to those in the tandem wing of an airplane is developed. A new arrangement of profiles along the heig...
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Yurii Tomashevskyi,Oleksander Burykin,Volodymyr Kulyk,Juliya Malogulko
Pág. 6 - 12
Power grids are insufficiently equipped with means of monitoring of operating parameters. The infrastructure of commercial power consumption accounting systems is the most developed. However, power consumption information is stored in the aggregated form...
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O. P. Ostash,I. M. Andreiko,V. V. Kulyk,V. I. Prokopets
Pág. 118 - 122
The damaging of rolling surface of railway wheels model specimens is investigated. Basic defects of rolling surface of shelling type are determined. The schemes of pit and shelling formation are proposed.
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