Results 21 to 30 of about 810 (177)
Well-Dispersed Graphene Enhanced Lithium Complex Grease Toward High-Efficient Lubrication
Chinese Journal of Mechanical Engineering, 2023 Graphene as a lubricating additive holds great potential for industrial lubrication. However, its poor dispersity and compatibility with base oils and grease hinder maximizing performance.
Kaiyue Lin +6 more
doaj +1 more source
Lubricants, 2014 Polypropylene (PP) thickened lubricating grease exhibits high oil bleed tendency at low temperatures, which makes it a promising candidate for low temperature applications.
Ravi Dixena +2 more
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Numerical Visualization of Grease Flow in a Gearbox
Chinese Journal of Mechanical Engineering, 2023 Lubricating greases are widely used in e.g. open gear drives and gearboxes with difficult sealing conditions. The efficiency and heat balance of grease-lubricated gearboxes depend strongly on the lubrication mechanisms channeling and circulating, for ...
Hua Liu +3 more
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On Monitoring Physical and Chemical Degradation and Life Estimation Models for Lubricating Greases
Lubricants, 2016 Degradation mechanisms for lubricating grease are categorized and described. An extensive survey of the available empirical and analytical grease life estimation models including degradation monitoring standards and methods are presented.
Asghar Rezasoltani, M. M. Khonsari
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Lubricant Additive Containing a Novel Nano Hybrid for improving Lithium Greases Extreme Pressure and Anti Wear Properties [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 A novel lubricating grease additive comprised of a new nanohybrid and a suitable base fluid has been proposed in this research. The addition of this nano additive (5 wt%) to the lithium grease improves 1.5 times the extreme pressure property and can ...
Mahshad Alaei, Amir Zamen
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On the Flow Dynamics of Polymer Greases
Lubricants, 2022 In this paper, the flow dynamics of polymer greases was investigated using micro-particle image velocimetry. Polymer greases have a different thickener structure, compared to widely used lithium-based greases, and they have the well-known ability to ...
Josep Farré-Lladós +4 more
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Film Thickness Evolution Behavior and Mechanism of Lubricating Grease at High Speeds
LubricantsIn most cases, lubricating grease serves as the primary lubricating medium for rolling bearings, ensuring normal operation by facilitating lubrication between bearing components.
Lingtong Sun +4 more
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Experimental Study on In Situ Storage of Grease-Lubricated Ball Screws
Applied SciencesLubricating grease plays an important role in the rolling screw transmission of the actuation system and is particularly concerned with the performance stability of long-term storage in aerospace applications. In this article, a batch of ball screws that
Peijuan Cui +7 more
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Relation between Dielectric Relaxation and Rheological Properties of Lubricating Greases
Tribology Online, 2012 The dielectric spectroscopy method was applied to the investigation of the dynamics of base oil and thickener of lubricating grease. In order to observe the dielectric relaxations both of base oil and thickener, the lubricating grease formed from polyol ...
Akihito Suzuki +3 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai +6 more
wiley +1 more source