Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Rafał Melnik"'
Publikováno v:
Applied Sciences, Vol 14, Iss 22, p 10624 (2024)
The aim of this work was to perform a simulation analysis of the dynamics of a freight wagon with a variant vibration damping: dry friction and viscous damping. The following mathematical models of the damping characteristics are presented: the Maxwe
Externí odkaz:
https://doaj.org/article/e4c61236e1b5411c806a77d618f3f5e1
Publikováno v:
Communications, Vol 24, Iss 3, Pp B267-B274 (2022)
The mathematical modelling is an inseparable part of mechanical engineers' activities. It is applied in design, optimization, verifying, as well as modifying of products. The approach of creating virtual models and their analyzing without having real
Externí odkaz:
https://doaj.org/article/4e9a05ee765442d58dbbff4a500a6163
Publikováno v:
Communications, Vol 23, Iss 1, Pp B22-B32 (2021)
The problem of wheel and rail wear in railway transport generates costs of reprofiling and availability of vehicles and infrastructure. One of the possibilities of wear minimizing is decreasing of the friction coefficient in wheel-rail contact by mea
Externí odkaz:
https://doaj.org/article/aa5f1a90dc384c9aa26527fcbceedbf7
Evaluation of Ride Comfort in a Railway Passenger Car Depending on a Change of Suspension Parameters
Autor:
Ján Dižo, Miroslav Blatnický, Juraj Gerlici, Bohuš Leitner, Rafał Melnik, Stanislav Semenov, Evgeny Mikhailov, Mariusz Kostrzewski
Publikováno v:
Sensors, Vol 21, Iss 23, p 8138 (2021)
Ride comfort for passengers remains a pressing topic. The level of comfort in a vehicle can influences passengers’ preferences for a particular means of transport. The article aims to evaluate the influence of changes in suspension parameters on th
Externí odkaz:
https://doaj.org/article/967363fd37af45169ac06b01f7aa3fb6
Autor:
Mariusz Kostrzewski, Rafał Melnik
Publikováno v:
Sensors, Vol 21, Iss 14, p 4710 (2021)
Condition monitoring of rail transport systems has become a phenomenon of global interest over the past half a century. The approaches to condition monitoring of various rail transport systems—especially in the context of rail vehicle subsystem and
Externí odkaz:
https://doaj.org/article/2ed1ece530354408983087bd2515d04f
Publikováno v:
Energies, Vol 14, Iss 12, p 3410 (2021)
The article discusses the use of pivot bearing friction liners, made of selected materials, in railway freight wagons’ spherical centre bowls. Comparative studies on the effect of suspension dynamics on the equivalent stresses in the liner material
Externí odkaz:
https://doaj.org/article/3f1456ab507743a38c223290c12043ff
Autor:
Rafał MELNIK, Bogdan SOWIŃSKI
Publikováno v:
Transport Problems, Vol 12, Iss 3, Pp 113-122 (2017)
The operating conditions of light rail vehicles (trams, metro vehicles) are predominantly different compared with those of passenger or freight trains. The increased number of low-radii curves has a negative effect on wheel–rail interaction. The ge
Externí odkaz:
https://doaj.org/article/47bfc1e959054d64943a12b88fe8cb10
Publikováno v:
Acta Mechanica et Automatica. 17:60-67
Passenger cars are a means of transportation used widely for various purposes. The category that a vehicle belongs to is largely responsible for determining its size and storage capacity. There are situations when the capacity of a passenger vehicle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d936c49d047ce7d551de0a1d558793e
https://doi.org/10.2478/ama-2023-0007
https://doi.org/10.2478/ama-2023-0007
Publikováno v:
LOGI – Scientific Journal on Transport and Logistics. 13:49-60
Three-wheeled vehicles are transport means which generally combine properties of two-wheeled vehicles (principal motorcycles) and four-wheeled vehicles (standards cars). Three-wheeled vehicles have been designed and manufactured as units which are ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46117a463cfbb5c53c1ab9fcff2cfdfb
https://doi.org/10.2478/logi-2022-0005
https://doi.org/10.2478/logi-2022-0005
Feasibility study of a rail vehicle damper fault detection by artificial neural Indexed by: networks
Publikováno v:
Eksploatacja i Niezawodność – Maintenance and Reliability.
The aim of the study was to investigate rail vehicle dynamics under primary suspension dampers faults and explore possibility of its detection by means of artificial neural networks. For these purposes two types of analysis were carried out: prelimin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db172e71d4898fd324a6fd13fe83f484
https://doi.org/10.17531/ein.2023.1.5
https://doi.org/10.17531/ein.2023.1.5