Zobrazeno 1 - 10
of 220
pro vyhledávání: '"Leszek CHYBOWSKI"'
Publikováno v:
Energies, Vol 17, Iss 19, p 4908 (2024)
This paper proposes a simple analytical method for determining the viscosity index (VI) that effectively aligns with results obtained from the applicable standards. This method simply needs the kinematic viscosity of the tested oil at 40 and 100 °C
Externí odkaz:
https://doaj.org/article/2b32fd80a66f49caaccab99bf7ffaa21
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4567 (2024)
Experience shows that dilution of lubricating oil with diesel oil is unfavorable to the engine, causing issues including deterioration of engine performance, shortening of oil life, and reduction in engine reliability and safety. This paper presents
Externí odkaz:
https://doaj.org/article/06ce327757454be4b57899dcd28f85f4
Publikováno v:
Energies, Vol 17, Iss 9, p 2047 (2024)
This article presents the verification of the hypothesis on using certain approximation curves in the evaluation of used lubricating oil. These curves are plotted for fresh lubricating oil to approximate the parameters of lubricating oil diluted with
Externí odkaz:
https://doaj.org/article/1454eb4752254c278face3fbca7ed156
Autor:
Oleh Klyus, Marcin Szczepanek, Grzegorz Kidacki, Paweł Krause, Sławomir Olszowski, Leszek Chybowski
Publikováno v:
Energies, Vol 17, Iss 1, p 266 (2024)
This article presents the results of research on the impact of changing the cross-section of an atomizer’s flow channel, which is caused by changing the flow geometry of the passive part of the needle on the drop diameter distribution of the fuel s
Externí odkaz:
https://doaj.org/article/12d2b0780bf8423d916f96d07e43669e
Publikováno v:
Energies, Vol 17, Iss 2, p 444 (2024)
This article proposes using the Arrhenius model for estimating the viscosity of a mixture of two liquids in the quantitative assessment of the physicochemical properties of lubricating oils in the context of assessing the level of dilution of lubrica
Externí odkaz:
https://doaj.org/article/8c91f685bdbc4e74a0a975406ace0057
Publikováno v:
Energies, Vol 16, Iss 13, p 5056 (2023)
The rheological, ignition, and tribological properties of lubricating oils diluted with biodiesel were analyzed. The flash point tFP, calculated cetane index CCI, density ρ, coefficient of the temperature density change ε, kinematic viscosity ν, d
Externí odkaz:
https://doaj.org/article/d4ff75c420d8474593e58f75c6cdfced
Publikováno v:
Energies, Vol 16, Iss 9, p 3915 (2023)
This article presents research results on mechanically generated oil mists. The research was carried out for oil mixtures for the Agip/Eni Cladium 120 SAE 40 API CF oil for industrial and marine engines diluted with diesel oil Orlen Efecta Diesel Bio
Externí odkaz:
https://doaj.org/article/081ae1992f7f4672ab6fea42922175d1
Autor:
Mariusz Ptak, Fábio A. O. Fernandes, Mateusz Dymek, Christopher Welter, Kacper Brodziński, Leszek Chybowski
Publikováno v:
PLoS ONE, Vol 17, Iss 1 (2022)
The article presents the results of the analysis of electric scooter user kinematics after a crash against a vehicle. The share of electric scooters (e-scooters) in urban traffic has been growing in recent years. The number of road accidents involvin
Externí odkaz:
https://doaj.org/article/b4bd7a27d8f4445297970ea9f1d7ee11
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 2, p 360 (2023)
The scientific aim of this paper is to analyse the topicality of the turbocharger explosions and to attempt to answer the question of whether some technical characteristics of the engine can be perceived as directly connected with the risk of the tur
Externí odkaz:
https://doaj.org/article/6551ae78015c441b9494c33b4f441e22
Autor:
Leszek Chybowski
Publikováno v:
Energies, Vol 16, Iss 2, p 683 (2023)
Fuel contamination of engine lubricating oil has been previously determined to arise from two independent phenomena: the effect on oil flash point, and the effect of changing lubrication conditions on tribological pairs. This paper combines these eff
Externí odkaz:
https://doaj.org/article/b0f8bb19ecb84e3ebff277f1e6369143