Interface mismatch eigenstrain of non-slipping contacts between dissimilar elastic solids

The problems of non-slipping contacts between dissimilar elastic solids are studied under the conditions of plane strain. When two dissimilar solids are incrementally pressed into contact, a relative tangential displacement along the contact interface emerges because of the material property mismatc...

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Main Authors: Ma, L, Korsunsky, AM
Format: Journal article
Language:English
Published: Elsevier 2022
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author Ma, L
Korsunsky, AM
author_facet Ma, L
Korsunsky, AM
author_sort Ma, L
collection OXFORD
description The problems of non-slipping contacts between dissimilar elastic solids are studied under the conditions of plane strain. When two dissimilar solids are incrementally pressed into contact, a relative tangential displacement along the contact interface emerges because of the material property mismatch. The spatial derivative of the relative tangential displacement is referred to as the interface mismatch eigenstrain, which is separately investigated subject to the non-adhesive and adhesive surface conditions. The explicit solutions of the interface mismatch eigenstrain for non-slipping contacts with symmetrical indenter profiles are obtained. These results provide the foundation for improved precision contact deformation modelling at different scales.
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spelling oxford-uuid:49ce8f8d-4629-4e86-8152-c3a5a5df844c2023-06-05T10:10:27ZInterface mismatch eigenstrain of non-slipping contacts between dissimilar elastic solidsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:49ce8f8d-4629-4e86-8152-c3a5a5df844cEnglishSymplectic ElementsElsevier2022Ma, LKorsunsky, AMThe problems of non-slipping contacts between dissimilar elastic solids are studied under the conditions of plane strain. When two dissimilar solids are incrementally pressed into contact, a relative tangential displacement along the contact interface emerges because of the material property mismatch. The spatial derivative of the relative tangential displacement is referred to as the interface mismatch eigenstrain, which is separately investigated subject to the non-adhesive and adhesive surface conditions. The explicit solutions of the interface mismatch eigenstrain for non-slipping contacts with symmetrical indenter profiles are obtained. These results provide the foundation for improved precision contact deformation modelling at different scales.
spellingShingle Ma, L
Korsunsky, AM
Interface mismatch eigenstrain of non-slipping contacts between dissimilar elastic solids
title Interface mismatch eigenstrain of non-slipping contacts between dissimilar elastic solids
title_full Interface mismatch eigenstrain of non-slipping contacts between dissimilar elastic solids
title_fullStr Interface mismatch eigenstrain of non-slipping contacts between dissimilar elastic solids
title_full_unstemmed Interface mismatch eigenstrain of non-slipping contacts between dissimilar elastic solids
title_short Interface mismatch eigenstrain of non-slipping contacts between dissimilar elastic solids
title_sort interface mismatch eigenstrain of non slipping contacts between dissimilar elastic solids
work_keys_str_mv AT mal interfacemismatcheigenstrainofnonslippingcontactsbetweendissimilarelasticsolids
AT korsunskyam interfacemismatcheigenstrainofnonslippingcontactsbetweendissimilarelasticsolids