Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Stasys Steišūnas"'
Publikováno v:
Transport Problems, Vol 17, Iss 4, Pp 67-78 (2022)
The faulty running gear of rail vehicles can be identified by the results of measurements of vertical forces caused by wheel running surface damages or other wrongness of bogie suspension. Several different automatic diagnostic systems are used in Eu
Externí odkaz:
https://doaj.org/article/6588f33fc63c4f15820077c08532177f
Publikováno v:
Transport Problems, Vol 17, Iss 1, Pp 215-226 (2022)
This study aimed to adjust the rail passenger car running gear parameters by adapting them to independently rotating wheels. The most important aspect was the safety of the passenger car running in terms of derailment; thus, the values of the Nadal
Externí odkaz:
https://doaj.org/article/1754efc74d3f40ebae8f358efd2a3d1e
Autor:
Gediminas VAIČIŪNAS, Stasys STEIŠŪNAS
Publikováno v:
Transport Problems, Vol 16, Iss 2, Pp 121-130 (2021)
In thisarticle,we compare the dynamic characteristics of cars with integral wheelsets and wheelsets with independently rotating wheels.We use Sperling’s comfort indexto assess the riding comfort. We compare the riding comfort of passenger cars with
Externí odkaz:
https://doaj.org/article/b124d88a30e246e2867237d79f49f46a
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4474 (2023)
The repeatability of rail wheel damage measurements is considered in this study. The authors investigated the measurement repeatability of vertical force dependence on wheel-rolling surface damage nature and suggested ways to reach higher repeatabili
Externí odkaz:
https://doaj.org/article/82f3f626c72643af9bb1ff2ac0203e59
Autor:
Gintautas BUREIKA, Stasys STEIŠŪNAS
Publikováno v:
Transport Problems, Vol 11, Iss 1, Pp 49-60 (2016)
The article analyses the current problems of Vilnius city public transportation. The possible solutions (options) and the technical means to improve the attractiveness of public transportation and accessibility are considered. Two main alternatives o
Externí odkaz:
https://doaj.org/article/647532b10a92491a9459fc32450a939d
Autor:
Gintautas Bureika, Eduardas Gaidamauskas, Jonas Kupinas, Marijonas Bogdevičius, Stasys Steišūnas
Publikováno v:
Transport, Vol 32, Iss 3 (2017)
The article discusses the problem of railway safety management and the criteria for evaluating the traffic risk described in various scientific publications. The research aims to assess the risk posed to railway infrastructure objects and to create a
Externí odkaz:
https://doaj.org/article/b3adb092708c4b55b8cd53dfdc255ea0
Autor:
Stasys STEIŠŪNAS, Gintautas BUREIKA
Publikováno v:
Transport Problems, Vol 9, Iss 4, Pp 131-143 (2014)
Authors analysed the rail dynamic models of rail vehicle and surveyed the features of the system “vehicle-track” modelling. Algorithms of creep forces calculation were examined. Four-axle freight wagon movement on the straight track and on curves
Externí odkaz:
https://doaj.org/article/d72804b77156487da9c74176b7110339
Autor:
Stasys Steišūnas, Gintautas Bureika
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 4, Iss 4 (2012)
The article analyses traction rolling-stock for freight transportation presently used by AB Lietuvos geležinkeliai. The paper explores and compares technical data on the above mentioned rolling-stock and estimates exploitation expenses. Following an
Externí odkaz:
https://doaj.org/article/af67e5bd552240e0b364a3a43054f8a6
Autor:
Saulius Minkevičius, Stasys Steišūnas
Publikováno v:
Nonlinear Analysis, Vol 17, Iss 3 (2012)
The object of this research in the queueing theory is theorems about the functional strong laws of large numbers (FSLLN) under the conditions of heavy traffic in an open queueing network (OQN). The FSLLN is known as a fluid limit or fluid approximati
Externí odkaz:
https://doaj.org/article/6ca07b6fde6c4b3b82d8bdcb066d3b62
Autor:
Stasys Steišūnas
Publikováno v:
Lietuvos Matematikos Rinkinys, Vol 39, Iss III (1999)
There is not abstract.
Externí odkaz:
https://doaj.org/article/c67119e67eb745dbbc0888493163eba0