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pro vyhledávání: '"viscosity index"'
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Droplet flows, termed misting, are significant lubrication flow mechanisms to, in and around the piston assembly. Therefore, these are important in piston assembly tribology and engine performance. Crankcase lubricant degradation rate has be
Droplet flows, termed misting, are significant lubrication flow mechanisms to, in and around the piston assembly. Therefore, these are important in piston assembly tribology and engine performance. Crankcase lubricant degradation rate has be
Externí odkaz:
http://hdl.handle.net/10454/20117
Autor:
B. Koteswara Rao, Kodanda Rama Rao Chebattina, Srinivas V, M. S. Srikar, S. Bhanuteja, Bandhavi Challa, Kseniia Iurevna Usanova, Anil Kumar Saxena
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
Modern industry has increased gasoline use, emphasizing the need for engine oil to reduce friction, wear, and heat. Anti-corrosion-based lubricants, especially esters derived from bio-based oils, are of interest because they reduce toxicity and incre
Externí odkaz:
https://doaj.org/article/b5ec7fa15a5541f6b2129ef57c182118
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 3, Pp 835-844 (2024)
The potential utilization of industrial waste, specifically polyethylene wax, to enhance the efficiency of alkyl acrylate polymers as viscosity index improver (VII) additives in lubricating compositions has been investigated. Four terpolymers (w1, w2
Externí odkaz:
https://doaj.org/article/7d94fad915be4d2aae546e870006a2ef
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-14 (2024)
Abstract Star-like structural compounds were synthesized from different moles % of either dodecyl acrylate or triethylenetetramine using a one-pot commercial synthesis technique. The polymers that were created had various terminations. Fourier Transf
Externí odkaz:
https://doaj.org/article/7d15191296df49a8ad5885bff9ef8c4d
Autor:
Kai Zhang, Zexin Li, Rao Duan, Mengyao Li, Jingwen Wang, Jian Sheng, Hao Ren, Shuo Wang, Ximing Wang, Yinan Hao
Publikováno v:
BioResources, Vol 19, Iss 1, Pp 1377-1393 (2024)
Xanthoceras sorbifolium Bunge oil exhibits favorable characteristics such as excellent low temperature fluidity, high flash point, and degradability. However, it also suffers from drawbacks including low kinematic viscosity at low temperatures and si
Externí odkaz:
https://doaj.org/article/fdd3c583055a4fa2a64ee85638cb4676
Akademický článek
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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:
Lubricants, Vol 12, Iss 8, p 275 (2024)
In order to improve fuel economy to meet the standard for passenger car oil, a new formulation with good viscosity–temperature performance for gasoline engine oil is required. In this study, coal-to-liquid (CTL) base oil, with a high viscosity inde
Externí odkaz:
https://doaj.org/article/bc3847f11bda40f0aa31532a5edb3657
Publikováno v:
International Journal of Advanced Studies, Vol 13, Iss 3, Pp 115-129 (2023)
The lubricating properties of motor oils are of great importance for the normal operation of the crank and gas distribution mechanisms of the engine. In the cylinder-piston group, where the greatest friction forces and loads occur, as a result, the q
Externí odkaz:
https://doaj.org/article/c3da4ce2e2544b65af0ef995c679e3ad
Publikováno v:
Tribology in Industry, Vol 45, Iss 3, Pp 457-471 (2023)
The performance loss in industrial equipment due to friction and wear is one of the critical concerns among researchers. This drives the need to develop lubrication fluids that reduce friction to provide extended performance. The global sustainabilit
Externí odkaz:
https://doaj.org/article/e3cb3ba6c56b423aa1fa1102fb3bfad3