Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Pavol Šťastniak"'
Autor:
Pavol Stastniak, Jozef Harusinec
Publikováno v:
Communications, Vol 15, Iss 4, Pp 73-79 (2013)
This paper deals with theoretical and practical aspects of modal analysis, which belongs to the tests for design of new rail wagons. The paper describes the process for calculating the eigenfrequencies of the wagon with non-standard design and dimens
Externí odkaz:
https://doaj.org/article/6b438ebc2c594f74b28129fcd2cc2f6e
Autor:
Alyona Lovska, Juraj Gerlici, Oleksij Fomin, Pavol Šťastniak, Yuliia Fomina, Kateryna Kravchenko
Publikováno v:
Communications, Vol 25, Iss 2, Pp B130-B139 (2023)
The article presents the results of the strength analysis of the chain binder components for symmetry fixing a wagon on the railway ferry deck, taking into account the actual hydrometeorological conditions of the navigation area. The simulation of th
Externí odkaz:
https://doaj.org/article/1617cae866ed4afca27c048a6f37b1bc
Publikováno v:
Symmetry, Vol 14, Iss 1, p 150 (2022)
The analysis of operating conditions of traction drives of electric locomotives with asynchronous traction motors has been carried out. It was found that during operation in the output converter of an asynchronous motor, defects may occur, which lead
Externí odkaz:
https://doaj.org/article/637e105d5fa74bda9b6ff2e87260b636
Autor:
Volodymyr Musiiko, Pavol Šťastniak, Mykhailo Honchar, Volodymyr Nikolaienko, Jurii Lazaruk, Anatolii Korpach, Andrej Suchánek
Publikováno v:
Symmetry, Vol 14, Iss 1, p 51 (2022)
This article deals with the theoretical preconditions for creating a high-performance, universal earthmoving vehicle with continuous motion that can create long grooves of different depths and widths in the soil using a single actuator. For this purp
Externí odkaz:
https://doaj.org/article/bc63bd8fa8bd40b397d53128b79a7e88
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7504 (2021)
This article explores the possibility that, during the elimination of conventional combustion engines, the connecting rod becomes deflected. A larger connecting rod angle creates higher lateral pressure on the piston, also leading to greater loads on
Externí odkaz:
https://doaj.org/article/6bb80c9b643049b8a6467e6485f04965
Publikováno v:
Acta Mechanica et Automatica. 17:44-51
This paper deals with a solution for faster and safer boarding and leaving of passengers at railway station platforms from 150 mm to 550 mm higher than the head of the rail. This conception is based on the requirements of railway infrastructure admin
Publikováno v:
Open Engineering. 13
Many vehicles in urban and suburban environment are occupied just by one passenger, i.e. by a driver. Therefore, it is worth to think about vehicles, which would be smaller and lighter and which would include environmental-friendly power source. One
Publikováno v:
Transportation Research Procedia. 55:767-773
The article discusses the issue of improving the safety of dangerous goods transportation in railway tank wagons by means of the improved anti-climbing device designs. It was determined that in a collision of wagons, there is a high probability of da
Publikováno v:
Transportation Research Procedia. 55:782-789
The article is focused on verification of noise characteristics of a prototype tank wagon Zans 95 m3 during operation. In the first part, the problematics of noise created by railway vehicles is described. The testing requirements were defined for th
Publikováno v:
Transportation Research Procedia. 40:855-860
Rail-wheel contact wear is an actual technical problem, which requires special attention especially on vehicles operated on track with curves. An innovative bogie for tram cars with system for setting radial wheelset positon when running along curves