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Methods to solve half-plane partial slip contact problems
DOI:10.1016/j.ijsolstr.2018.07.019.png)
Abstract
En 中文
There exists a family of methods for finding the extent of partial slip in contact problems between elastically similar bodies, capable of idealisation by half-planes. Closed form solutions are given to problems subject to a constant normal load and subsequent application of either an increasing shear force or differential bulk tension parallel with the surface. The starting point may be either a sliding contact (as is customary), or a fully adhered contact. The corrections required to impose a point-wise interpretation of Coulomb's law of friction may be either in the form of a shear traction distribution or as dislocation arrays. The latter, when applied to the fully adhered contact, has the merit of automatically preserving the locked-in relative surface strains. (C) 2018 Elsevier Ltd. All rights reserved.
Keywords:
Incomplete contacts
Partial slip
Dislocations
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