Results 41 to 50 of about 43,546 (130)
High Pressure Rheology of Lubricants (Part 4)
The physical properties of lubricant under high temperature and high pressure include high pressure viscosity, high pressure density, bulk modulus, coefficient of thermal expansion, etc.
Masato Kaneko
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Decreasing harmful emissions of vehicle engines is becoming more and more challenging due to stricter standards. A possible solution is to improve the tribological attributes of lubricants, which can be achieved through the application of appropriate ...
Rajmund Kuti +2 more
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Broad lateral size and thickness distributions impede the application of hexagonal boron nitride nanosheets (BNNSs) as friction modifiers in base oil, although they possess remarkable potential for lubrication performance promotion.
Jiashun Liu +14 more
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Tribological and Thermal Transport of Ag-Vegetable Nanofluids Prepared by Laser Ablation
Lubricants and fluids are critical for metal-mechanic manufacturing operations as they reduce the friction and wear of tooling and components, and serve as coolants to dissipate the heat generated in these operations.
Jaime Taha-Tijerina +4 more
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Propriétés et utilisation de l’huile de ricin
Castor and its derived oil, the so-called ‘‘castor oil’’, are known from the ancient times, when the oil was used for cosmectics, or as a laxative, or as a fuel in lamps.
Dumeignil Franck
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Lubricant-surface system characterisation for high performance transmissions [abstract]
Lubricant-surface system characterisation for high performance transmissions ...
Nick Morris (1256529) +3 more
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The rheological properties of solidified traction oils used in continuously variable transmissions (CVTs) under pressure were evaluated by observing large plastic deformation of metal microspheres (φ about 0.07 mm), occurring due to non-hydrostatic ...
Yuichi Nakamura +2 more
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Effects of Lubricating Conditions on Wear Performance of U77MnCrH Rail
With the rapid development of railway towards being high speed and having heavy load capacity, the wheel–rail wear and rolling contact fatigue in the curve section with a small radius of freight have become the key problems in urban railways, which need ...
Xu Liang +4 more
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Tribological investigation of the effects of engine oil additives for vintage gasoline engines [PDF]
Restoration of vintage vehicles is becoming more and more popular nowadays. Conditions of usage and operation changed throughout recent years, factory recommended lubricants and fuels are no longer available.
Kuti R., Papp Cs, Tóth M., Tóth Á.D.
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The problems of biopollution with jet fuels and the way of achieving solution
The article considers and presents the classification methods of identifying and assessing petroleum biological contamination and techniques in maintaining biological stability of hydrocarbon fuel.
Sergey Boychenko +2 more
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