Results 1 to 10 of about 1,643 (214)
Aiming at the problem that the conventional oil-immersed lubrication condition cannot truly reflect the operating environment of gear oil-injection lubrication, referring to the FZG A/8.3/90 gear scuffing load capacity test method and using oil injection
Zhang Hongchun +4 more
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Scuffing failure analysis based on a multiphysics coupling model and experimental verification
General reductions in lubricant viscosities and increasing loads in machine components highlight the role of tribofilms in providing surface protection against scuffing. However, the relationship between the scuffing process and the growth and removal of
Bugao Lyu +4 more
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Bending Stresses in Profile Corrected Gears
In the present investigation, bending stress of a profile corrected altered tooth-sums gear train, for a constant center distance, is estimated. The number of teeth altered by ±4% is considered and bending stress is estimated for 25° and 20° pressure ...
Sachidananda Hassan Krishnamurthy +1 more
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In this study, nano-graphene platelets (NG) and a phosphonium-phosphate-based ionic liquid (IL) were studied as additives to rotorcraft gearbox oil to improve the resistance to scuffing under starved lubricated conditions.
Nikhil Murthy +2 more
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Role of Wear Particles in Scuffing Initiation
The scuffing process was in-situ observed in a sliding contact between a rotating sapphire disc and a stationary steel ball under dry condition and lubricated condition.
Haijiang Li +4 more
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Analysis of the Operational Wear of the Combustion Engine Piston Pin
This article presents the results of research into the causes of the wear of the piston pin mounted in piston bosses by means of a hinge joint and in the connecting rod small end by means of the thermocompression bond.
Sławomir Kowalski +4 more
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Ionic liquids (ILs) have been used effectively in many applications for reducing problems related to friction and wear. In this work, the potential of ILs as an anti-wear and extreme pressure lubricant additive for high load-carrying gearbox applications
Azhaarudeen Anifa Mohamed Faruck +12 more
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In view of the service characteristics of driving devices such as construction machinery, aerospace, rail transit and electric vehicle in the variable speed and variable torsion, the damage mechanism of thermal-scuffing failure for gear transmission is ...
Jiqiang Li +5 more
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A Study of Wear in Thin Coatings Applied to Convex-Concave Gearings
The submitted contribution deals with the wear of thin coatings applied to convex–concave gearings for gear made from C45E steel. The influence of the tribological characteristics (friction coefficient, wear, adhesion and hardness) of the TiN, TiCN ...
Miroslav Bošanský +4 more
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The dominant factors and processes for the rapid progression of scuffing from a partial area to an entire surface under lubricated, plane contact, and pure sliding conditions were studied by performing an in situ observation of the surface, and in situ ...
Mamoru Tohyama +2 more
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