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Article
Effect of Lubricants with Different Nature and Properties on Friction in a DLC–UHMWP Endoprosthesis Pair
By using a pendulum tribometer, an effect of lubricants having different nature and properties exerted on friction in an endoprosthesis pair based on a diamond-like carbon coating (DLC) and ultra-high-molecula...
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Article
Improving Lubricants by Adding Inorganic Polymers
The addition of zinc phosphate tungstate to TsIATIM-201(Ciatim-201) and LZ-TsNII lubricants to improve their performance is considered. The addition of 2Zn(PO3)2.4WO3 to the dispersion medium of these lubricants ...
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Article
Tribological Characteristics of Chemically Inactive Surfaces in Lubricants Doped with Cholesterol and Fatty Acid Compounds
It is found that in inactivated vaseline oil, with the addition of oleic acid, the glass samples characterized by the destruction of the contacting surfaces and a significant increase in the coefficient of fri...
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Article
The Tribo-Induced Effect of Shielding Action of Ethanolamines and Compounds of Cholesterol under the Dynamic Contact of Metals in Plastic Lubricants
The effect of the integrated shielding of plastic lubricants containing ethanolamines and liquid-crystalline cholesterol compounds induced during the frictional interaction of mating surfaces is found. It is s...
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Article
Tribotechnical Characteristics of Mated Metals in Lubricants Containing Cholesterol Compounds
It was found that during the friction interaction of 45 grade steel on 45 grade steel, the behavior of the friction coefficient and temperature in the dynamic contact area directly depends ent the concentratio...
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Article
Structurally Induced Lubricity of Liquid Crystal Cholesterol Nanomaterials in the Friction of Metals
It has been established experimentally that an change in temperature leads to a structurally induced increase in the lubricity of liquid crystal nanomaterials due to cholesterol phase transformations. It has b...
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Article
Effect of Phosphomolybdates on the Tribological Characteristics of Lubricants
Abstract—The paper presents the results of studies on how the structure and physicochemical properties of polymer inorganic phosphorus-containing additives influence model lubricant bases (glycerol, liquid paraff...
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Article
The Screening Effect of Ethanol Amines and Cholesteric Liquid Crystal Nanomaterials upon Friction Interaction with Metals in Plastic Lubricants
The embedding of ethanol amines and cholestetic liquid crystal nanomaterials is experimentally found to improve the screening effect of general-purpose calcium plastic lubricants. A particular enhancement of t...
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Article
Quantification of wt % F stabilizing water in soap-thickened plastic lubricants by the method of IR Fourier transform spectroscopy
The currently used methods for quantifying the content of water in plastic lubricants (greases) are time consuming and require a wide range of equipment. This contribution reports on a method that significantl...
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Article
Lubricity of cholesteric liquid-crystal nanomaterials in friction of solids
A physical model of the lubricity of cholesteric liquid-crystal nanomaterials has been proposed in accordance with which the transition from single-crystal layers of a cholesteric liquid-crystal nanomaterial t...
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Article
On the mechanism of cholesteric liquid crystal lubricity in metal joint friction
The growth concentration of cholesteric liquid crystals (CLCs) in lubricating materials was found to reduce the time needed to achieve the optimal tribological characteristics. It was also noted that, in the p...
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Article
Triboengineering characteristics of composite plastic lubricating materials based on vacuum distillates of oil and ethanolamines
The tests on a four-ball friction machine have proved that introduction of 0.5–1.5 wt % ethanolamines makes possible to enhance 1.2–1.4 times the wear resistance in the calcium composite plastic lubricating ma...
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Article
Thermoinduced effect of reversible lubricating ability of cholesteric liquid-crystalline nanomaterials in friction of solids
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Article
The screening effect of cholesteric liquid-crystalline nanomaterials introduced into lubricating media
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Article
Effect of lubricants and additives on the tribological performance of solids. Part 2. Active friction control
The paper presents an analysis of the state of the art in the study of the effect of magnetic and electric fields on lubrication and active control over the friction of solids. The lubricity of magnetic and el...
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Article
The effect of lubricants and additives on the tribological performance of solids. Part 1. Passive friction control
The paper presents an analysis of the state of the art in research into the effect of the composition of lubricants and additives of various origin on the friction of solids. It is shown that the combined appl...
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Article
Lubricants with ceramic nanoadditives and wear-resistant surface structures of heavy-duty frictional joints
The addition of β-Sialon nanoparticles to lubricants in heavy-duty frictional joints is shown to be effective.
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Article
Tribological principles of develo** medicinal preparations based on blood serum as a liquid-crystalline medium for therapeutic correction of synovial joints
It is established experimentally using a pendulum tribometer that medical preparations based on hyaluronates and chondroitin sulfate exert unequal effects on the lubricity of blood serum during friction of car...
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Article
Synthesis and study of triboengineering characteristics of a new nanosize ceramic nickel phosphoromolybdate additive to greases
The work is devoted to investigation of the mechanism of secondary surface structures formed at the nanolevel and their study during frictional contact between solids separated by a lubricant film containing n...
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Chapter and Conference Paper
Tribological Aspects of Control over Frictional Interaction between Solids in the Presence of Liquid Crystals
The development of novel additives ensuring improved performance of lubricating materials is one of the pressing problems of modern tribological engineering. In this respect. liquid crystals (LC) have captured...
