Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Vaidas LUKOŠEVIČIUS"'
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 9025 (2024)
To ensure the operational safety of the automatic couplers of a rolling stock subjected to cyclic loading, reliability and residual service life must be determined. This paper involved the prediction of the durability of the automatic coupler SA3 by
Externí odkaz:
https://doaj.org/article/318e3a8d6d9b46c3b51f720b4d9a2344
Autor:
Ribal El Banna, Kristina Liutkauskienė, Vaidas Lukoševičius, Algimantas Fedaravičius, Sigitas Kilikevičius
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4474 (2024)
A transportation system requires an asymmetry to achieve objects’ motion on an oscillating surface. Transportation methods based on vibrational techniques usually employ different types of asymmetries, such as temporal (time) asymmetry, kinematic a
Externí odkaz:
https://doaj.org/article/f664bddc422a48b397a7c11e7dd834c4
Publikováno v:
Tehnički Vjesnik, Vol 29, Iss 1, Pp 45-50 (2022)
The economy sectors of transport and agriculture are among the major contributors to environmental pollution. Certain environmental solutions are increasingly implemented in agriculture in order to reduce the pollution. Among these solutions are the
Externí odkaz:
https://doaj.org/article/1589a21b94ce43b99405c71315fc8397
Publikováno v:
Energies, Vol 16, Iss 14, p 5379 (2023)
Off-road vehicles and transportation are vital for agricultural economics, yet the transition to green energies is challenging. To make this transition easier, a tool that enables the testing of heavy-duty off-road vehicles in various scenarios was c
Externí odkaz:
https://doaj.org/article/9fab1089b36d4334b82d560a042b3e43
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5457 (2023)
This article presents an analysis of the causes behind the development of asymmetric modes in a traction drive system that features direct torque control (DTC) of a rolling stock with asynchronous traction motors. The development of asymmetric modes
Externí odkaz:
https://doaj.org/article/ba811601bb784b29b259098a0c6aa114
Autor:
Sergey Goolak, Borys Liubarskyi, Ievgen Riabov, Vaidas Lukoševičius, Artūras Keršys, Sigitas Kilikevičius
Publikováno v:
Energies, Vol 16, Iss 9, p 3689 (2023)
An analysis of the operating conditions of the traction drives of an electric rolling stock with asynchronous traction motors was conducted. In the process of operation, the electric traction drive with both direct torque control and vector control w
Externí odkaz:
https://doaj.org/article/7850dbdf55bb449ca3baa6fb6bd10a41
Publikováno v:
Mathematics, Vol 11, Iss 9, p 1986 (2023)
This study presents a novel approach to parameterize the geometry of a morphing trailing-edge flap that allows its aerodynamics to be optimized while capturing the expected structural behavior of the flap. This approach is based on the finite frame e
Externí odkaz:
https://doaj.org/article/4c706f6e6e4b4488964f653bbbe0b059
Autor:
Sergey Goolak, Liliia Kondratieva, Ievgen Riabov, Vaidas Lukoševičius, Artūras Keršys, Rolandas Makaras
Publikováno v:
Energies, Vol 16, Iss 7, p 3293 (2023)
Operation modes of rolling stock at mining enterprises are considered and analyzed. The justification of the need to replace it with a modern specialized electric locomotive for quarry railway transport, equipped with an asynchronous traction electri
Externí odkaz:
https://doaj.org/article/e34864ead7dc4822b407425e39cb0967
Publikováno v:
Transport Problems, Vol 15, Iss 3, Pp 79-92 (2020)
The article deals with the applicability of the three-and four-mass crumple zone models by optimization of the vehicle front crumple zone in case of a collision. The possibilities for integrating the requirements for individual crumple zones are disc
Externí odkaz:
https://doaj.org/article/99e8b499bf754d07b3678864b066d986
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1686 (2023)
It is fairly common for a used vehicle to have a history of damage related to traffic accidents. Post-accident repair of a vehicle is associated with both technical and economic challenges. Safe operation is mentioned primarily in the technical requi
Externí odkaz:
https://doaj.org/article/c5e19a7274f34d289062e7f6d7746d70