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

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. Stressstrain state of all system and volumetric damageability in contact are...

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Main Author: Gleb V. Gribovskii
Format: Article
Language:English
Published: National Academy of Sciences of Belarus, State Scientific Institution “The Joint Institute of Mechanical Engineering" 2020-09-01
Series:Механика машин, механизмов и материалов
Subjects:
Online Access:http://mmmm.by/en/readers-en/archive-room-en?layout=edit&id=1606
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author Gleb V. Gribovskii
author_facet Gleb V. Gribovskii
author_sort Gleb V. Gribovskii
collection DOAJ
description 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. Stressstrain state of all system and volumetric damageability in contact area of tire and asphalt concrete for the various loads were calculated using finite-element modelling. In contact interaction vicinity was considered areas, where maximum stresses occur: asphalt concrete, tire tread and rubber under radial ply. Stress-strain analysis was considered using classical approach by maximum stress and tribo-fatigue approach by damaged volume. Values of maximum stress intensity and volumetric damageability on different values of radial load on the rim and internal pressure in tire are presented. Results of investigations show how values of maximum stress and volumetric damageability are changing by changing loads on car tire, where inner pressure increases from 0.65 to 0.85 MPa and radial load from 6 to 10 kN. A comparison of two different approaches for the analysis of stress-strain state of system elements has shown a greater effectiveness of the tribo-fatigue approach by damageability than the analysis by maximum stresses. The dependence of the volumetric damageability values on loads was more pronounced compared to the dependence of the maximum stress intensity, changes in which in some cases were haphazard when loads changed and did not reflect their influence on the stress-strain state.
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spelling doaj.art-1c6929130800482380a962cfe214414a2022-12-21T20:16:38ZengNational Academy of Sciences of Belarus, State Scientific Institution “The Joint Institute of Mechanical Engineering"Механика машин, механизмов и материалов1995-04702518-14752020-09-013(52)95101https://doi.org/10.46864/1995-0470-2020-3-52-95-101Volumetric Damageability of Tribo-Fatigue System “Car Tire — Asphalt Concrete” in Contact Interaction Area under Various Axial Loads on TireGleb V. Gribovskii0Belarusian State UniversityStress-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. Stressstrain state of all system and volumetric damageability in contact area of tire and asphalt concrete for the various loads were calculated using finite-element modelling. In contact interaction vicinity was considered areas, where maximum stresses occur: asphalt concrete, tire tread and rubber under radial ply. Stress-strain analysis was considered using classical approach by maximum stress and tribo-fatigue approach by damaged volume. Values of maximum stress intensity and volumetric damageability on different values of radial load on the rim and internal pressure in tire are presented. Results of investigations show how values of maximum stress and volumetric damageability are changing by changing loads on car tire, where inner pressure increases from 0.65 to 0.85 MPa and radial load from 6 to 10 kN. A comparison of two different approaches for the analysis of stress-strain state of system elements has shown a greater effectiveness of the tribo-fatigue approach by damageability than the analysis by maximum stresses. The dependence of the volumetric damageability values on loads was more pronounced compared to the dependence of the maximum stress intensity, changes in which in some cases were haphazard when loads changed and did not reflect their influence on the stress-strain state.http://mmmm.by/en/readers-en/archive-room-en?layout=edit&id=1606tribo-fatigue systemstress-strain statecomputer simulationdamaged volumevolumetric damageability
spellingShingle Gleb V. Gribovskii
Volumetric Damageability of Tribo-Fatigue System “Car Tire — Asphalt Concrete” in Contact Interaction Area under Various Axial Loads on Tire
Механика машин, механизмов и материалов
tribo-fatigue system
stress-strain state
computer simulation
damaged volume
volumetric damageability
title Volumetric Damageability of Tribo-Fatigue System “Car Tire — Asphalt Concrete” in Contact Interaction Area under Various Axial Loads on Tire
title_full Volumetric Damageability of Tribo-Fatigue System “Car Tire — Asphalt Concrete” in Contact Interaction Area under Various Axial Loads on Tire
title_fullStr Volumetric Damageability of Tribo-Fatigue System “Car Tire — Asphalt Concrete” in Contact Interaction Area under Various Axial Loads on Tire
title_full_unstemmed Volumetric Damageability of Tribo-Fatigue System “Car Tire — Asphalt Concrete” in Contact Interaction Area under Various Axial Loads on Tire
title_short Volumetric Damageability of Tribo-Fatigue System “Car Tire — Asphalt Concrete” in Contact Interaction Area under Various Axial Loads on Tire
title_sort volumetric damageability of tribo fatigue system car tire asphalt concrete in contact interaction area under various axial loads on tire
topic tribo-fatigue system
stress-strain state
computer simulation
damaged volume
volumetric damageability
url http://mmmm.by/en/readers-en/archive-room-en?layout=edit&id=1606
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