Zobrazeno 1 - 10
of 18
pro vyhledávání: '"S. O. Yakovlev"'
Publikováno v:
Nauka ta progres transportu, Vol 63, Iss 3, Pp 161-170 (2016)
Purpose. About one of the causes of slip rolling is known from the second half of the 19th century, it was believed that the slip resistance appears at the place of contact due to different speeds on the arc of contact. Only in the mid-20th century i
Externí odkaz:
https://doaj.org/article/7bf975077d7c41beadb7f025aefcc38b
Publikováno v:
Nauka ta progres transportu, Vol 37, Pp 230-234 (2011)
The ways of establishing traffic control in the management of maintenance and repair of equipment, which will greatly facilitate the management of mobile repair facilities and improve the efficiency of their use, are considered.
Externí odkaz:
https://doaj.org/article/105cd4f53e89417da6e34d2d063d95e5
Autor:
A. V. Radkevich, M. M. Bieliaiev, O. O. Stepanenko, S. O. Yakovlev, O. I. Shaptala, V. M. Lysniak
Publikováno v:
Nauka ta progres transportu, Vol 32, Pp 203-205 (2010)
The 3D CFD model to simulate the pollutant transfer after accidents was developed. The model is based on the transport gradient model. The results of numerical experiments are presented.
Externí odkaz:
https://doaj.org/article/8c22af4ad94c4052be13c4dd16f03c06
Publikováno v:
Nauka ta progres transportu, Vol 26, Pp 134-136 (2009)
In the article there are considered the issues on necessity of creation of mobile accident-rescue subdivisions of the State Special Service of Transport for their operative use in elimination of aftermaths of accidents and catastrophes with dangerous
Externí odkaz:
https://doaj.org/article/4b9862cf5b0c4c058964217584fe73f1
Autor:
A. V. Radkevych, S. O. Yakovlev
Publikováno v:
Nauka ta progres transportu, Vol 21, Pp 26-28 (2008)
The history of wheel in an initial period of its development from a viewpoint of physical possibilities of the animals domesticated by a man is traced. It is proved that coming from the last achievements of wheel age the history of humanity must be r
Externí odkaz:
https://doaj.org/article/1bb365f6c6c94cb3b30c90217a6486ec
Autor:
S. O. Yakovlev, S. I. Khryshcheniuk
Publikováno v:
Nauka ta progres transportu, Vol 25, Pp 201-203 (2008)
Presently computers are more utilized in the mode of batch processing or solution of separate jobs, which are loaded from the stand of operator. In spite of the fact that at present the advantages of the real-time systems and dialog modes of their fu
Externí odkaz:
https://doaj.org/article/31c0393beede4611b679ea5ed7532842
Autor:
S. O. Yakovlev, D. O. Bannikov
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 7 (103), Pp 57-64 (2020)
At present, one of the main problems arising from thelong-term operation of one-section electric locomotives is the need to maintain their good technical condition. In this case, the determining aspect is often rapid identification of existing defect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bfa09370a570f382288236e08a9cbcf
http://journals.uran.ua/eejet/article/view/192468
http://journals.uran.ua/eejet/article/view/192468
Publikováno v:
Materials Science Forum. 968:26-34
The purpose of the research findings, given in article, is aimed to determine the rational compounds of concrete with an average cubic compressive strength less than 20 MPa with minimum required expenditures of cement. To reach the goal, mathematical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8dd15b50b4e1f055761b575a8034be1
https://doi.org/10.4028/www.scientific.net/msf.968.26
https://doi.org/10.4028/www.scientific.net/msf.968.26
Publikováno v:
Nauka ta progres transportu, Vol 63, Iss 3, Pp 161-170 (2016)
Purpose.About one of the causes of slip rolling is known from the second half of the 19th century, it was believed that the slip resistance appears at the place of contact due to different speeds on the arc of contact. Only in the mid-20th century it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fcf2be9e17fd1ed31c7cbbd35580180
https://zenodo.org/record/6481264
https://zenodo.org/record/6481264
Publikováno v:
Nauka ta progres transportu, Vol 37, Pp 230-234 (2011)
The ways of establishing traffic control in the management of maintenance and repair of equipment, which will greatly facilitate the management of mobile repair facilities and improve the efficiency of their use, are considered.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75ab90ba88c3727b27ebb33484b0a001
https://doi.org/10.15802/stp2011/9482
https://doi.org/10.15802/stp2011/9482