Results 11 to 20 of about 69,886 (194)
In this study, lithium complex grease (LCG) and polyurea grease (PUG) were synthesized using mineral oil (500SN) and polyalphaolefin (PAO40) as base oil, adsorbed onto lithium complex soap and polyurea as thickeners, respectively.
Guanlin Ren +5 more
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Experimental investigation of EHD grease lubrication in finite line contacts
The objective of this study was to investigate the grease-lubricated film-forming mechanisms in the finite line contact and to improve the grease-lubricated finite line contact’s film-forming capacity.
Zhijian Wang +5 more
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Monitoring of grease lubrication
In article results are reported from experimental studies with a rolling element bearing test rig using vibration based monitoring methods, with the objective of detecting the condition of deficient lubrication and optimising the lubrication.
Parikka, Risto, Helle, Aino
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Everybody has made use of grease in their daily lives. The word “grease” originates from the early Latin word “crassus,” meaning fat. For our purposes, in this Special Issue, we will be focusing on lubricating grease, for publication in the eponymous ...
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Towards adaptive grease lubrication
Currently used rolling bearings are in most cases grease lubricated. The annual grease consumption at a paper mill or a steel works, for example, is typically between 3000 and 8000 kg, the majority of which is used for lubricating rolling bearings [1 ...
Sainio, Hannu +4 more
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Characterization of Acoustic Emissions from Journal Bearings for Fault Detection [PDF]
Acoustic emission (AE) technology is one of the most established diagnostic techniques for rolling bearing monitoring in rotating machinery. The application of high-frequency AE for bearing diagnosis is gaining acceptance as a useful complimentary tool.
Gu, Fengshou +3 more
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Sliding Friction Characteristics of MAC Greases under Vacuum Condition
Even though solid lubricants or low-volatile greases are used for lubrication of mechanical equipments in space satellites, the life of grease is longer than that of solid lubricants because of the hydrodynamic effects and replenishment. New grease using
Yasuo Yoshii, Hitoshi Hattori
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Experimental Analysis of Grease Friction Properties on Sliding Textured Surfaces
There is comprehensive work on the tribological properties and lubrication mechanisms of oil lubricant used on textured surfaces, however the use of grease lubrication on textured surfaces is rather new.
Xijun Hua +4 more
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At present, grease lubrication is widely used in motor rolling bearings. However, the bearing DN value increases rapidly with the increasing of motor speed and power for the factor that the lubricating grease is semi-solid with poor flow and heat ...
Baoying SHE +4 more
doaj
Study of film formation in EHD contacts using a novel method based on electrical capacitance [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The elastohydrodynamic lubrication regime (EHD) is found in many machine elements, such as rolling element bearings, gears, cam/tappet, where a combination ...
Furtuna, Marian Dumitru
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