Results 1 to 10 of about 3,474 (129)

Tribo-fatigue Behavior of Austempered Ductile Iron MoNiCa as New Structural Material for Rail-wheel System [PDF]

open access: yesMedžiagotyra, 2020
This research presents the results of tribo-fatigue behavior of austempered ductile cast iron MoNiCa and gives a comparison with standard grades of steel and cast iron. Due to the possibility to combine the castability of cast iron and toughness of steel
Regita BENDIKIENE   +10 more
doaj   +17 more sources

The Stress-Strain State of the Tribo-Fatigue System Roller-Shaft

open access: yesМеханика машин, механизмов и материалов, 2013
Tribo-fatigue system roller-shaft, working in conditions of contact interaction between the roller and the shaft and the non-contact bending shaft is considered.
S.S. Shcherbakov
doaj   +1 more source

Experimental Investigation of Friction Characteristics in Tribo-Fatigue Systems "Roller - Shaft", "Roller - Ring", "Roller - Roller"

open access: yesМеханика машин, механизмов и материалов, 2012
In article the experimental analysis of laws of influence of the pressure caused by extracontact loading, on change of the moment of a friction and rolling resistance coefficient is carried out.
V.V. Komissarov
doaj   +1 more source

Construction Material for Tribo-Fatigue Systems: Fatigue Resistance and Structure

open access: yesМеханика машин, механизмов и материалов, 2018
A brief overview of the practical use of the new construction material of MONICA is given. An experimental study was performed for the first time on the analysis of the influence of the microstructural state on fatigue resistance.
Leonid A. Sosnovskiy   +5 more
doaj   +1 more source

Stress-Strain State and Damage of Tribo-Fatigue System Clamp-Knife-Base of Harvester Cutting Instrument

open access: yesМеханика машин, механизмов и материалов, 2012
Multicomponent clamp-knife-base system of cutting instrument of a harvester is considered. Stress-strain and damage states of the system are calculated in two-dimensional statement.
S.S. Scherbakov
doaj   +1 more source

About Estimation of the Influence of Non-Uniformity of Initial States on Lifetime of Friction Pairs and Tribo-Fatigue Systems

open access: yesМеханика машин, механизмов и материалов, 2021
The article analyzes relationships of the non-uniformity of the initial states and the lifetime of friction pairs and tribo-fatigue systems based on the results of the inspection of the technical condition after operating time and laboratory tests.
Alexander V. Bogdanovich
doaj   +1 more source

TRIBO-FATIGUE SYSTEMS OPERATING UNDER THE CONDITIONS OF MECHANO-SLIDING FATIGUE: FORECASTING OF DURABILITY ON THE BASIS OF ENERGY CRITERION [PDF]

open access: yesMechanics of Machines, Mechanisms and Materials, 2020
The article gives the description of the calculation and experimental assessment of the durability and other characteristics of the resistance to wear-and-fatigue damage to a “shaft – liner” active system under regular and irregular loading for mechano-sliding fatigue, developed on the basis of the energy criterion of limiting states.
Ivan N. LIS, Alexander V. BOGDANOVICH
openaire   +2 more sources

Development of the Concept of Entropy: from Thermodynamics to Cosmology. Part 2. Hypothesis of Entropy in Cosmology and its Development

open access: yesМеханика машин, механизмов и материалов, 2021
In the work [7], the classical concepts of thermodynamic entropy are systematized and modern approaches to assessing the tribo-fatigue and mechanothermodynamic entropy of non-additive systems are outlined.
Leonid A. Sosnovskiy   +1 more
doaj   +1 more source

Abrasive wear behaviour of 27MnB5 steel used in agricultural tines [PDF]

open access: yes, 2020
Understanding the wear mechanisms in wear parts is a crucial element of tribological investigation, particularly in agricultural applications where the knowledge about abrasive micro-mechanisms of soil engaging tools are limited. In the current research,
De Baets, Patrick   +5 more
core   +2 more sources

Volumetric Damageability of Tribo-Fatigue System “Car Tire — Asphalt Concrete” in Contact Interaction Area under Various Axial Loads on Tire

open access: yesМеханика машин, механизмов и материалов, 2020
Stress-strain state and volumetric damageability in contact vicinity of «car tire–asphalt concrete» tribo-fatigue system for the various combinations of internal pressure in the tire and axle load on the rim was considered.
Gleb V. Gribovskii
doaj   +1 more source

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