Results 1 to 10 of about 3,681 (102)

Analysis of the operation of thrust bearings of turbomachines on environmentally adaptive lubricant

open access: yesАвіаційно-космічна техніка та технологія, 2022
The subject of study in this article is the cost-effectiveness of the rotors of powerful turbines and their fire safety. Improvement of these indicators is possible by replacing oil lubrication systems with environmentally adaptive lubricants (EAL), in ...
Vladimir Dotsenko   +2 more
doaj   +1 more source

К вопросу борьбы с обледенением стальных тросов [PDF]

open access: yes, 1948
The understanding of biological processes, e.g. related to cardio-vascular disease and treatment, can significantly be improved by numerical simulation.
Bernsdorf, J.   +7 more
core   +3 more sources

Sliding friction unit of connecting-rod end of high-lift plunger pump using self-lubricated bearing from powder antifriction material

open access: yesAdvanced Engineering Research, 2017
Introduction. The powder antifriction materials applied in the oil and gas industry are considered. Special attention is given to the materials with the effect of self-lubricity.
Marina V. Korchagina   +3 more
doaj   +1 more source

Study of ferromagnetic nanoparticles effect on tribotechnical lubricating characteristics

open access: yesAdvanced Engineering Research, 2015
The research objective is to study tribological properties of the lubricating compositions based on the Castrol oil and ZIATIM -201 plastic lubricant modified by the ferromagnetic nanosuspension.
Elena Gennadyevna Zadoshenko   +1 more
doaj   +1 more source

Properties of the coating deposited with the diffusion of Mo&O2 oxidized powder using the APS process / Свойства покрытия, нанесенного диффузионнымоксиднымпорошком Mo&O2методом APS / Svojstva prevlake deponovane difuziono oksidiranim prahom Mo&O2 primenom APS procesa

open access: yesVojnotehnički Glasnik, 2017
Powder Mo&O2 has an important role in the production of coatings with increased resistance to slide in conditions without the use of lubricants. Mo&O2 coatings have the low coefficient of friction and good abrasion characteristics in mechanical ...
Mihailo R. Mrdak
doaj   +1 more source

MATHEMATICAL MODELING OF DYNAMICS MOVEMENT OF A PISTON SKIRT IN THE CYLINDER OF THE INTERNAL COMBUSTION ENGINE

open access: yesRUDN Journal of Engineering Research, 2017
There examined method theoretical research of sectional piston skirt hydrodynamic lubrication, and influence of piston and connection rod groups options on it.
S V Smirnov, A R Makarov, A A Vorobyev
doaj   +1 more source

Studying durability of units’ details of running gear’s friction of kamaz automobiles

open access: yesВестник СибАДИ, 2017
The article presents results of experimental (using developed method and a tribometr) and natural tests of lubrications’ efficiency of various structures and decreasing wear’s friction.
V. V. Evstifeev   +2 more
doaj   +1 more source

Ресурсосберегающие технологии повышения качества и долговечности деталей, узлов и механизмов на нано-, мезо- и макроуровнях [PDF]

open access: yes, 2005
Рассмотрены подходы к созданию новых материалов и процессов для повышения долговечности элементов транспортных машин, основанные на методологии неравновесного материаловедения.
Саркисов, Ю. С.   +3 more
core   +1 more source

Features of contact events during deforming broaching using solid lubricants [PDF]

open access: yes, 2019
В статье приведены результаты изучения контактных явлений при деформирующем протягивании с использованием твердых смазок. Показано, что твердые смазки используются при черновом протягивании изделий из труднообрабатываемых материалов ...
Немировский, Яков Борисович   +3 more
core   +1 more source

The research of correlation between recycling plastic lubricants quality indicators [PDF]

open access: yes, 2018
У статті наведено залежності між основними показниками якості пластичних мастил на прикладі рециклінгових мастила, яка отримана з відпрацьованого напівсинтетичного моторного масла SAE10W-40 API SL, яка загущена подрібненими твердими використаними ...
Григоров, Андрій Борисович
core   +2 more sources

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