Browsing Žilinská univerzita v Žiline by Author "Lovska, Alyona"
Now showing items 1-12 of 12
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Analýza jazdných vlastností modifikovaného vozidla a jeho komponentov v dôsledku zmeny pohonného ústrojenstva a ovplyvnenie vzájomného pôsobenia kontaktu koleso/koľajnica
Dižo, Ján; Ishchuk, Vadym; Lovska, Alyona; Blatnický, Miroslav; Solčanský, Sebastián (University of Žilina, 2023)The presented article is focused on analysis of running properties of a modified railway vehicle and its components due to a change of the powertrain and influence of the mutual effects in a wheel/rail contact. The ... -
Analýza pozdĺžneho zaťaženia kontajnera so stenami vyrobenými zo sendvičových panelov
Vatulia, Glib; Gerlici, Juraj; Lovska, Alyona; Krasnokutskyi, Yevhen (University of Žilina, 2023)The article presents the results of determining the longitudinal dynamic load of a container of standard size 1CC with sandwich panel walls. A mathematical model was developed that takes into account the longitudinal ... -
DERIVATION OF A SIMPLIFIED MATHEMATICAL MODEL OF A RAIL VEHICLE POWERTRAIN WITH A HYDRODYNAMIC CONVERTER
Dižo, Ján; Blatnický, Miroslav; Ishchuk, Vadym; Lovska, Alyona; Kravchenko, Oleksandr (VTS pri Žilinskej univerzite v Žiline, 2023)In these days, railway transport is one of the most often used kind of transport of people and goods for shorter as well as longer distances. This is not only in many European countries, but also in other part of the ... -
Determination of the dynamic load of an improved hatch cover of an open wagon during operating modes
Lovska, Alyona; Gerlici, Juraj; Dižo, Ján; Blatnický, Miroslav; Ishchuk, Vadym (University of Žilina, 2023)The article presents the results of determining the dynamic load of the improved cover of an open wagon under operational conditions. The peculiarity of the manhole cover is that the canvas is formed by the upper and lower ... -
FORMALIZATION OF RELIABILITY INDICATORS OF INDUCTION MOTORS FOR ELECTRIC DRIVES OF RAILWAY ROLLING STOCK
Gubarevych, Oleg; Gerlici, Juraj; Kravchenko, Oleksandr; Melkonov, Hryhoriy; Lovska, Alyona (VTS pri Žilinskej univerzite v Žiline, 2023)The issue of increasing the efficiency of transportations is an important problem of the railway transport rolling stock. The efficiency of transportation implies, first of all, the ways of reducing the expenditures on the ... -
Návrh koľajového adaptéra typu guma-koľajnica pre ľahké nákladné vozidlo
Dižo, Ján; Fiačan, Jakub; Blatnický, Miroslav; Lovska, Alyona; Ishchuk, Vadym (University of Žilina, 2024)The article is focused on design of a tyre-rail adapter to be mounted on a light road-rail vehicle. The novelty of the design consists in its possibility to change the wheelbase of the vehicle axles for different railway ... -
Odvodenie matematického modelu hnacieho mechanizmu pre pohon prídavných zariadení dopravného prostriedku
Dižo, Ján; Ishchuk, Vadym; Lovska, Alyona; Blatnický, Miroslav; Molnár, Denis (University of Žilina, 2023)The article is focused on a derivation of a mathematical model of a drive mechanism of for a drive of an additional devices of a transport mean. Additional devices are inseparable part of lorries, buses as well as railway ... -
Posúdenie stability lesného kolesového traktora vybaveného hydraulickou rukou
Dižo, Ján; Blatnický, Miroslav; Ishchuk, Vadym; Lovska, Alyona; Fidrik, Filip (University of Žilina, 2023)Wheeled forests tractors are inseparable part of a forest economy. Wheeled forests tractors serve for logging of logs in forests. Current wheeled forests tractors are usually equipped with hydraulic arms, which allow to ... -
RESEARCH OF THE STRENGTH OF THE BODY OF A COVERED WAGON WHEN IT IS FASTENED WITH A NEW DEVICE ON THE DECK OF A RAILWAY FERRY
Gerlici, Juraj; Lovska, Alyona; Vatulia, Glib; Fomin, Oleksij; Kravchenko, Oleksandr (VTS pri Žilinskej univerzite v Žiline, 2023)The efficiency of functioning of the transport industry necessitates the introduction of modern vehicles. Since the main segment of the transportation process is allocated to rail transport, the creation of modern wagon ... -
Stanovenie úspory energetických nákladov na pohon vlaku znížením jazdného odporu
Panchenko, Sergii; Gerlici, Juraj; Lovska, Alyona; Ravlyuk, Vasyl; Dižo, Ján (Žilinská univerzita v Žiline, 2023)Examining the mechanical part of the braking systems of railway vehicles allowed us to find out that the brake blocks of the most freight cars are pressed by their upper ends against certain wheel surfaces when the ... -
SUBSTANTION OF THE ENVIRONMENTAL EFFICIENCY OF THE DEVICE FOR PARALLEL RETRACTION OF BRAKE SHOES FOR FREIGHT WAGONS
Panchenko, Sergii; Gerlici, Juraj; Lovska, Alyona; Ravlyuk, Vasyl (VTS pri Žilinskej univerzite v Žiline, 2023) -
Štúdia vplyvu medziadaptéra na dynamické zaťaženie nosnej konštrukcie plošinového vozňa
Lovska, Alyona; Gerlici, Juraj; Dižo, Ján; Ishchuk, Vadym (University of Žilina, 2023)In order to reduce the dynamic load of the platform wagon, it is proposed to use an intermediate adapter between the frame and the load. The reduction of dynamic loads is carried out due to the dissipative forces that arise ...