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pro vyhledávání: '"Josef Kolář"'
Autor:
Josef Kolář
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 43 (2023)
The paper analyses the history of two-axle rail vehicles (rail buses) used for operation on regional lines in Czechoslovakia. It also shows trends in the development of modern light autonomous rolling stocks usable for passenger transport on unprofit
Externí odkaz:
https://doaj.org/article/eaf80e53dc20496dbdab4ae925d2b9e7
Autor:
Josef Kolář
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 35, Pp 14–18-14–18 (2022)
The paper outlines the basic goals for modern rail transport in the Czech Republic. This contribution points out some challenges and technical tasks that project engineers and operators of the rail transport in the Czech Republic will have to deal wi
Externí odkaz:
https://doaj.org/article/25e5c3788f3342739c3d9de49344b66c
Publikováno v:
Applied Sciences, Vol 11, Iss 11, p 4960 (2021)
This paper focuses on modeling the time-varying stiffness of spur gearings, which in dynamic models of transmission systems acts as an important element of the internal excitation of the dynamic system. Here are introduced ways to approach the modeli
Externí odkaz:
https://doaj.org/article/d8a35554d93b4ec4aec602974834832e
When applying the improved composition of the solution used during endoscopic mucosal resection (EMR), we observed unexpectedly large and quantitatively significant differences in adenoma response vs. healthy tissue of the surrounding GIT tract, name
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36a08683514f751037aa6c4b16d99cc1
https://doi.org/10.21203/rs.3.rs-631801/v3
https://doi.org/10.21203/rs.3.rs-631801/v3
When applying improved composition of solution used during endoscopic mucosal resection (EMR), we have observed unexpectedly large and quantitatively significant difference in response of adenoma vs. healthy tissue of surrounding GIT tract, namely th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0fe93707df8afd9239660cbf6bb6745
https://doi.org/10.21203/rs.3.rs-631801/v1
https://doi.org/10.21203/rs.3.rs-631801/v1
Publikováno v:
Applied Sciences, Vol 11, Iss 4960, p 4960 (2021)
This paper focuses on modeling the time-varying stiffness of spur gearings, which in dynamic models of transmission systems acts as an important element of the internal excitation of the dynamic system. Here are introduced ways to approach the modeli
Publikováno v:
ICRT 2017.
Publikováno v:
Applied Mechanics and Materials. 732:223-226
During working of tram the chassis are dynamically loaded through acceleration, deceleration, passage curves and evidently by the roughness of the rail track. These added dynamic loads can significantly increase wearing of the chassis components and
Publikováno v:
Croatian Journal of Forest Engineering, Vol 34, Iss 2, Pp 229-240 (2013)
The paper presents an assessment of road timber transport by trucks, which included 132 truck-and-trailer units – three types of trucks (Tatra, Mercedes Benz and Iveco) with a selection of trailers in the Czech Republic. The main aim of this work w
Externí odkaz:
https://doaj.org/article/c9ef3275225f42e5be537e619e297307
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