Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Olegas Cernasejus"'
Autor:
Nadezhda Savelyeva, Tatyana Nikonova, Gulnara Zhetessova, Khrustaleva Irina, Vassiliy Yurchenko, Olegas Černašėjus, Olga Zharkevich, Essim Dandybaev, Andrey Berg, Sergey Vassenkin, Murat Baimuldin
Publikováno v:
Designs, Vol 8, Iss 2, p 24 (2024)
The authors of this article analyze the existing methods and models of technological preparation of machine-building industries. The structure of a three-level simulation model with network-centric control, the structures of individual elements of th
Externí odkaz:
https://doaj.org/article/4fd925ca1f3445869f4f1732bb93dfb4
Publikováno v:
Crystals, Vol 13, Iss 1, p 4 (2022)
Wettability at the metal-ceramic interface is highly important for the development of modern composite materials. Poor wettability by metal melts restricts the use of alumina in protective metal matrix composite (MMC) coatings. In the present experim
Externí odkaz:
https://doaj.org/article/ca68df3e50d24d6d832c7ddd39788a9d
Autor:
Nikolaj Višniakov, Gediminas Mikalauskas, Raimonda Lukauskaitė, Jelena Škamat, Olegas Černašėjus, Vitalij Novickij
Publikováno v:
Tehnički Vjesnik, Vol 25, Iss Supplement 2, Pp 326-329 (2018)
In this work we have evaluated the feasibility of the magnetic field pressing technology for formation of Cu-Nb joints for further pulsed power applications. The electrical and mechanical properties of joints have been investigated. The structure of
Externí odkaz:
https://doaj.org/article/ced0373ccf2b47de8e90df804b72d61a
Publikováno v:
Metals, Vol 10, Iss 8, p 1053 (2020)
This paper presents the experimental results of Cu-Nb wire joining upon applying flash welding technology. The present research is aimed at investigating the structure, electrical and mechanical properties of butt welding joints of Cu-Nb conductors,
Externí odkaz:
https://doaj.org/article/18a427af09924bafa37fc422f506a780
Autor:
Jelena Škamat, Olegas ČERNAŠĖJUS, Algirdas Vaclovas VALIULIS, Raimonda LUKAUSKAITĖ, Nikolaj VIŠNIAKOV
Publikováno v:
Medžiagotyra, Vol 21, Iss 2, Pp 207-214 (2015)
The paper presents studies of vibratory treatment effect on the microstructure and hardness of thermally sprayed and re-fused Ni-based coatings. Ni-Cr-B-Si-Fe-C system powder has been deposited on the S235 steel substrate and re-melted with the simul
Externí odkaz:
https://doaj.org/article/c2def1b7538e48569805b2c1d9a7096e
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 8, Iss 6 (2017)
The article deals with the plasma sprayed Ni-based coating on aluminum alloy substrates. Before spraying, the surfaces of substrates were modified employing sandblasting and its combination with preheating. The coatings were sprayed under variation o
Externí odkaz:
https://doaj.org/article/565aef43eda34df9adf7125f87a3ed42
Autor:
Ovidijus Jarašūnas, Olegas Černašėjus
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 8, Iss 6 (2017)
The article deals with the flame sprayed Ni-Cr and Ni-Cr-WC coatings on construction S235 steel substrates. Before spraying, the surfaces of substrates were treated mechanically. Using the different chemical composition of Ni-Cr and Ni-Cr-WC spraying
Externí odkaz:
https://doaj.org/article/c45f118410ee40259429f604064a6082
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 7, Iss 6 (2016)
The repair of chemical industry equipments often requires to replace long time operated pipes or welded inserts with the simi-lar chemical composition. During the study the joints from corro-sion resistant steel X6CrNiTi18-10 were welded by manual me
Externí odkaz:
https://doaj.org/article/d2b542e5e83744c58e814855ea423251
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 4, Iss 6, Pp 604-607 (2012)
The article deals with the flame sprayed Ni-Cr-Si-Fe-B coating on aluminum alloy substrates. Before the thermal spraying process, aluminum samples were modified applying chemical, mechanical and thermal processing pre-treatment methods. The main alum
Externí odkaz:
https://doaj.org/article/aeec92a5ee224450be27c3f5ef1e2049
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 4, Iss 6, Pp 546-549 (2012)
The article deals with Ni base coatings deposited on aluminium substrate applying the method of plasma spray. The purpose of the conducted research is to improve the physical and mechanical properties of coatings on the surface of aluminium alloy wor
Externí odkaz:
https://doaj.org/article/61bc5c33956a45c58b5566e7b24b0324