Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Renata Boris"'
Autor:
Viktor Gribniak, Haji Akbar Sultani, Arvydas Rimkus, Renata Boris, Aleksandr Sokolov, Lluis Torres
Publikováno v:
Alexandria Engineering Journal, Vol 104, Iss , Pp 688-700 (2024)
Structural strengthening solutions typically employ externally bonded reinforcement (EBR) systems with carbon fiber (CF) sheets because of these materials’ lightweight, corrosion resistance, and electromagnetic immunity. However, elevated ambient t
Externí odkaz:
https://doaj.org/article/61fab0ee902f472abb9c64c12fa99578
Publikováno v:
Ceramics, Vol 6, Iss 4, Pp 2320-2332 (2023)
This study examines the impact of the impregnation of fireclay-based conventional (CC) and medium-cement castables (MCCs) with liquid sodium silicate glass under vacuum conditions. The goal is to assess how this treatment affects the physical and mec
Externí odkaz:
https://doaj.org/article/d3d2570b648b4a54904fdbbdf6b34e49
Publikováno v:
Fibers, Vol 12, Iss 4, p 37 (2024)
Asbestos is a widely used name for natural silicate minerals with fibrous properties. Asbestos minerals were one of the most popular and cheapest raw materials used in the construction industry in the past when they was used in the form of cement–a
Externí odkaz:
https://doaj.org/article/d9a5b61787604914a1815dbad02bf69d
Autor:
Valentin Antonovič, Rimvydas Stonys, Povilas Zdanevičius, Romualdas Mačiulaitis, Renata Boris, Jurgita Malaiškienė
Publikováno v:
Ceramics, Vol 5, Iss 4, Pp 1051-1065 (2022)
This article analyzes the mechanism of the protective layer formation under the action of alkali in a refractory castable when ground quartz sand (GQS) is used as an admixture to produce refractory conventional castables (CC) and medium cement castab
Externí odkaz:
https://doaj.org/article/d3a8fb726a044f66b91cb59b9758e764
Publikováno v:
Transport Problems, Vol 17, Iss 1, Pp 73-86 (2022)
Since welding technology is currently used to assemble the frame of driver’s seats, it is important to develop laser welding technology for steel and aluminium. For this reason, the purpose of the present work was to examine the structure and se
Externí odkaz:
https://doaj.org/article/2864aa408db5477eb9b3a4a0338a42c1
Autor:
Jarosław Konieczny, Krzysztof Labisz, Szymon Surma, Jakub Młyńczak, Jerzy Łukasik, Renata Boris, Michał Grzybowski
Publikováno v:
Energies, Vol 16, Iss 11, p 4400 (2023)
Currently, hydrogen and electric drives used in various means of transport is a leading topic in many respects. This article discusses the most important aspects of the operation of vehicles with electric drives (passenger cars) and hydrogen drives.
Externí odkaz:
https://doaj.org/article/3295a43cb7fa440ca7d59e6dbc92c2cb
Publikováno v:
Microorganisms, Vol 11, Iss 2, p 477 (2023)
In this study, the performance characteristics of hemp shives impregnated with linseed oil and tung tree oil (HS)- and corn starch (CS)-based biocomposites containing flame retardants were evaluated before and after treatment with the mixture of bact
Externí odkaz:
https://doaj.org/article/442733cec4d74a7d9ee089aae4838a20
Autor:
Viktor Gribniak, Arvydas Rimkus, Linas Plioplys, Ieva Misiūnaitė, Renata Boris, Tautvydas Pravilonis
Publikováno v:
Polymer Testing, Vol 102, Iss , Pp 107338- (2021)
This study focuses on the mechanical performance of pultruded glass fibre-reinforced polymer (GFRP) profiles developed for structural applications. Fibre content determines the tensile resistance of such components, and technical specifications descr
Externí odkaz:
https://doaj.org/article/68b976527e7a4899b3eed8e70385c686
Autor:
Viktor Gribniak, Arvydas Rimkus, Linas Plioplys, Ieva Misiūnaitė, Mantas Garnevičius, Renata Boris, Antanas Šapalas
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
This study focuses on the flexural behavior of pultruded glass fiber-reinforced polymer (GFRP) profiles developed for structural applications. Fiber content is a commonly accepted measure for estimating the resistance of such components, and technica
Externí odkaz:
https://doaj.org/article/68b75c85ca4040f99c3dab3c728acd38
Publikováno v:
Microorganisms, Vol 10, Iss 9, p 1830 (2022)
Biocomposite boards (BcBs) composed of hemp shives and corn starch are known as thermal insulating or structural building materials. Therefore, they must be stable during exploitation. However, BcBs are exposed to microorganisms present in the enviro
Externí odkaz:
https://doaj.org/article/86635a8ff2b1436a85f630e65720b458