Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Raimondas Kreivaitis"'
Publikováno v:
Lubricants, Vol 12, Iss 5, p 178 (2024)
Water-based lubricating fluids (WBLFs), known for their significant environmental benefits, are the focus of this study. The properties of WBLFs directly influence lubricated mechanisms’ longevity and operating efficiency. WBLFs are enhanced using
Externí odkaz:
https://doaj.org/article/34fade85a0ee4ab5bbbbf31728f75453
Autor:
Raimondas Kreivaitis, Albinas Andriušis, Jolanta Treinytė, Artūras Kupčinskas, Vytenis Jankauskas
Publikováno v:
Lubricants, Vol 12, Iss 4, p 104 (2024)
The appearance, evolution, and proliferation of electric-vehicle motors have introduced new challenges for lubricants. The appearance of electric currents in the shafts of electric motors can dramatically change the original properties of lubricated
Externí odkaz:
https://doaj.org/article/76fe59cd8545414b9659ae12bf5c7024
Autor:
Jeng-Haur Horng, Thi-Na Ta, Raimondas Kreivaitis, Jolanta Treinytė, Artūras Kupčinskas, Milda Gumbytė
Publikováno v:
Lubricants, Vol 12, Iss 2, p 53 (2024)
For over two decades, ionic liquids have been among the most exciting lubrication topics. Ionic liquids were investigated by using them as neat lubricants and lubricity-enhancing additives. However, new and unique features were revealed by introducin
Externí odkaz:
https://doaj.org/article/1447110119364eb4bb465a8a524b3f78
Publikováno v:
Lubricants, Vol 11, Iss 11, p 469 (2023)
This study aims to evaluate the tribological properties of two protic ionic liquids (PILs) under different tribological conditions as a sustainable alternative for mineral oil-based neat lubricants. The synthesis of PILs in this study uses a relative
Externí odkaz:
https://doaj.org/article/c49c73cde63b47ff9f13c5b7e09272ff
Publikováno v:
Lubricants, Vol 11, Iss 7, p 290 (2023)
Fuel lubricity is an essential property that ensures the longevity end efficiency of diesel CI engines. Nanomaterials have been shown to have the potential to improve lubricity in many different lubricating substances, including fuels. Moreover, the
Externí odkaz:
https://doaj.org/article/9610c0589f594800a68742dccc86fed4
Autor:
Raimondas Kreivaitis, Milda Gumbytė, Artūras Kupčinskas, Jolanta Treinytė, Kiril Kazancev, Eglė Sendžikienė
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 6336 (2023)
Lubrication is the primary solution to reduce friction and wear. However, conventional lubricants cause pollution when not properly disposed of or due to accidental leaks. Therefore, environmentally friendly lubricating fluids are welcome in any appl
Externí odkaz:
https://doaj.org/article/bb8d0138e4cb40e6b0cf55d774075c10
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3401 (2023)
Recently, environmentally friendly lubricants and their additives have been of great interest. Using such lubricants can provide a few benefits, namely: nontoxicity and biodegradability when exposed to groundwater or soil. Moreover, renewable raw mat
Externí odkaz:
https://doaj.org/article/26d7b834753d45798c78396d6d471b46
Publikováno v:
Lubricants, Vol 11, Iss 1, p 34 (2023)
Owing to their low cost and environmentally friendly nature, water-based lubricants have benefits over oil-based ones. However, the appropriate additive package is indispensable in improving its tribological properties. In the current study, we have
Externí odkaz:
https://doaj.org/article/cd8857f876d4443a82ed79aef433ff96
Publikováno v:
Transport, Vol 31, Iss 3 (2016)
This paper presents a comparative experimental study for determining the effect of ethanol on functionality of a high pressure pump of the common rail fuel injection system. For experimental durability tests were prepared two identical fuel injection
Externí odkaz:
https://doaj.org/article/9d9cbf0fb07c44fb8302db97225133f3
Autor:
Juozas Padgurskas, Raimundas Rukuiža, Algirdas Meškinis, Raimondas Kreivaitis, Bronislovas Spruogis
Publikováno v:
Transport, Vol 31, Iss 1 (2016)
Tribological properties of rapeseed oils manufactured and processed by different methods and modified by the anti-wear additives were analysed. Tribological tests presented that unrefined rapeseed oil has better wear resistance compared to refined oi
Externí odkaz:
https://doaj.org/article/2524c846da6a4b8bb744e47d5bf62487